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ICALEO 2014: 33nd International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing

October 19–23, 2014

San Diego, California, USA

ICALEO 2014: 33nd International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing

ISBN:

978-1-940168-02-9

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ICALEO 2014: 33nd International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing

The effect of CO2 laser irradiation on surface and dyeing properties of wool for textile design

Laura Morgan; John Tyrer; Faith Kane

ICALEO 2014; 1-7https://doi.org/10.2351/1.5063061

View Articletitled, The effect of CO2 laser irradiation on surface and dyeing properties of wool for textile design

Self optimizing LCOS-SLM based beam splitter for high precision material processing

Patrick Gretzki; Jens Holtkamp; Arnold Gillner

ICALEO 2014; 8-14https://doi.org/10.2351/1.5063140

View Articletitled, Self optimizing LCOS-SLM based beam splitter for high precision material processing

Ultra-high-precision helical laser cutting of sapphire

Frank Zibner; Christian Fornaroli; Joachim Ryll; Chao He; Jens Holtkamp; Arnold Gillner

ICALEO 2014; 26-31https://doi.org/10.2351/1.5063070

View Articletitled, Ultra-high-precision helical laser cutting of sapphire

Sapphire cutting and engraving with short and ultrashort laser pulses

Anthony Kirsch; Nicolas Falletto; Rainer King

ICALEO 2014; 32-37https://doi.org/10.2351/1.5063078

View Articletitled, Sapphire cutting and engraving with short and ultrashort laser pulses

Shiny marking of glass and sapphire without cracks and adjustable visibility

Oliver Haupt; Ulrike Timmer; Magnus Bengtsson

ICALEO 2014; 38-42https://doi.org/10.2351/1.5063088

View Articletitled, Shiny marking of glass and sapphire without cracks and adjustable visibility

Laser doping of GaN for advanced optoelectronic applications

Islam A. Salama; Nathaniel R. Quick; Aravinda Kar

ICALEO 2014; 50-57https://doi.org/10.2351/1.5063099

View Articletitled, Laser doping of GaN for advanced optoelectronic applications

Laser ablation cutting of thin silicon subtrates with tunable ultra-short pulsed lasers from 200FS-10PS

Christian Fornaroli; Arnold Gillner

ICALEO 2014; 58-61https://doi.org/10.2351/1.5063107

View Articletitled, Laser ablation cutting of thin silicon subtrates with tunable ultra-short pulsed lasers from 200FS-10PS

Thermal affects of material microprocessing as a function of pulsewidth spanning the picosecond regime

Tim D. Gerke; Brian Baird

ICALEO 2014; 62-68https://doi.org/10.2351/1.5063112

View Articletitled, Thermal affects of material microprocessing as a function of pulsewidth spanning the picosecond regime

Towards the production of glass based printed circuit boards

Philipp von Witzendorff; Kristin Plat; Oliver Suttmann; Ludger Overmeyer

ICALEO 2014; 69-72https://doi.org/10.2351/1.5063120

View Articletitled, Towards the production of glass based printed circuit boards

Comparison of different ultra-short pulsed laser sources used for semiconductor substrate processing

Thomas Tetz; Ilya Mingareev; Sascha Berger; Christian Fornaroli; Martin Richardson; Arnold Gillner

ICALEO 2014; 73-78https://doi.org/10.2351/1.5063124

View Articletitled, Comparison of different ultra-short pulsed laser sources used for semiconductor substrate processing

Laser machining with QCW fiber lasers

Marco Mendes; Vijay Kancharla; Cristian Porneala; Xiangyang Song; Mathew Hannon; Rouzbeh Sarrafi; Joshua Schoenly; Dana Sercel; Sean Dennigan; Roy Van Gemert; John Bickley; Jeff Sercel

ICALEO 2014; 79-83https://doi.org/10.2351/1.5063129

View Articletitled, Laser machining with QCW fiber lasers

Laser post processing of deposited graphene patterns

Elahe Jabari; Ehsan Toyserkani

ICALEO 2014; 84-87https://doi.org/10.2351/1.5063135

View Articletitled, Laser post processing of deposited graphene patterns

Laser based dry integration of rolled-up nanomembranes into polymer substrates

Tom Enderlein; Christian Helke; Stefan M. Harazim; Sascha Geidel; Jörg Nestler; Thomas Otto; Oliver G. Schmidt; Thomas Gessner

ICALEO 2014; 88-96https://doi.org/10.2351/1.5063138

View Articletitled, Laser based dry integration of rolled-up nanomembranes into polymer substrates

High precision excimer laser structuring for advanced chip packaging

Ralph Delmdahl; Rainer Pätzel; Rolf Senczuk; Jan Brune; Magnus Bengtsson

ICALEO 2014; 97-103https://doi.org/10.2351/1.5063150

View Articletitled, High precision excimer laser structuring for advanced chip packaging

ITO patterning using advanced green and infrared pulsed fiber lasers

Kobi Lasri; Doron Sinai; Eran Inbar

ICALEO 2014; 104-107https://doi.org/10.2351/1.5063022

View Articletitled, ITO patterning using advanced green and infrared pulsed fiber lasers

Sapphire micromachining with UV nanosecond lasers

Jan-Willem Pieterse

ICALEO 2014; 108-113https://doi.org/10.2351/1.5063029

View Articletitled, Sapphire micromachining with UV nanosecond lasers

Micromachining of thin CFRP with UV-PS laser pulses

Masayuki Fujita; Hiroshi Ohkawa; Masataka Otsuka; Toshihiro Somekawa; Yoshinobu Maeda; Takaomi Matsutani; Yosuke Orii; Koji Inaba; George Okada; Noriaki Miyanaga

ICALEO 2014; 114-118https://doi.org/10.2351/1.5063042

View Articletitled, Micromachining of thin CFRP with UV-PS laser pulses

Fabrication of Fresnel zone plate and phase mask by index change in the bulk of polymers with femtosecond laser pulses

H. Desrus; C. Poulin; V. Germes; B. Chassagne; S. Hocquet; Q. Maouhoub; A. Morisset; R. Kling; F. Deloison

ICALEO 2014; 125-133https://doi.org/10.2351/1.5063052

View Articletitled, Fabrication of Fresnel zone plate and phase mask by index change in the bulk of polymers with femtosecond laser pulses

Investigation of the impact of CO2 laser wavelength on the cutting efficiency of polymer films

Alan Conneely; Jorunn Nilsen; Gerard M. O’Connor

ICALEO 2014; 134-140https://doi.org/10.2351/1.5063053

View Articletitled, Investigation of the impact of CO2 laser wavelength on the cutting efficiency of polymer films

Microstructural characterization of surface damage through ultra-short laser pulses

Václav Ocelík; Jozef Vincenc Oboňa; Johann Z. P. Skolski; Gert-Willem R. B. E. Römer; Albert J. Huis in t’ Veld; Jeff Th. M. De Hosson

ICALEO 2014; 141-149https://doi.org/10.2351/1.5063054

View Articletitled, Microstructural characterization of surface damage through ultra-short laser pulses

Laser processing of thin films for inverted polymer solar cell application

Susana Abreu Fernandes; Henrik Dobelstein; Benjamin Shoeps; Dominik Stümmler; Marian Thiele; Kerstin Funck; Andreas Ostendorf

ICALEO 2014; 150-155https://doi.org/10.2351/1.5063055

View Articletitled, Laser processing of thin films for inverted polymer solar cell application

Characterization of absorptivity in micro-welding of copper by pulsed green Nd:YAG laser

Yasuhiro Okamoto; Shin-ichi Nakashiba; Takuya Wada; Tomokazu Sakagawa; Norio Nishi; Akira Okada

ICALEO 2014; 156-160https://doi.org/10.2351/1.5063056

View Articletitled, Characterization of absorptivity in micro-welding of copper by pulsed green Nd:YAG laser

Effect of periodic nanostructures formed with femtosecond laser on cell spreading

Togo Shinonaga; Masahiro Tsukamoto; Kazuya Miyagawa; Kazuyuki Hara; Takuya Kawa; Akiko Nagai; Peng Chen; Takao Hanawa

ICALEO 2014; 169-172https://doi.org/10.2351/1.5063057

View Articletitled, Effect of periodic nanostructures formed with femtosecond laser on cell spreading

Micro-polishing of 38CrMoAl by using excimer laser irradiation

Ran Na; Tao Chen

ICALEO 2014; 173-177https://doi.org/10.2351/1.5063058

View Articletitled, Micro-polishing of 38CrMoAl by using excimer laser irradiation

Systematic study of the roughness of biodegradable polymer surfaces processed by ultrashort laser pulses

Bernhard Fäßler; Giovanni Piredda; Johann Zehetner

ICALEO 2014; 188-196https://doi.org/10.2351/1.5063059

View Articletitled, Systematic study of the roughness of biodegradable polymer surfaces processed by ultrashort laser pulses

Improvements in economic micro-machining of polymer, NiTi and stainless steel parts with disk-based femtosecond lasers

Stephen Hypsh; Susanna Friedel; Nikolas von Freyhold; Markus Roehner; Peter Heist; Sven Poggel; Martin Leitner; Klaus Stolberg

ICALEO 2014; 197-203https://doi.org/10.2351/1.5063060

View Articletitled, Improvements in economic micro-machining of polymer, NiTi and stainless steel parts with disk-based femtosecond lasers

Pushing hole diameters with high aspect ratio below 50 microns: A test bench for fs laser and trepanning head

G. Mincuzzi; J. Lopez; E. Mottay; M. Faucon; C. Hoenninger; R. Kling

ICALEO 2014; 211-217https://doi.org/10.2351/1.5063062

View Articletitled, Pushing hole diameters with high aspect ratio below 50 microns: A test bench for fs laser and trepanning head

Influence of particle shielding and heat accumulation effects onto the removal rate for laser micromachining with ultra-short pulses at high repetition rates

Beat Neuenschwander; Beat Jaeggi; Markus Zimmermann; Guido Hennig

ICALEO 2014; 218-226https://doi.org/10.2351/1.5063063

View Articletitled, Influence of particle shielding and heat accumulation effects onto the removal rate for laser micromachining with ultra-short pulses at high repetition rates

Rapid prototyping of metallic structures based on laser micro-cladding

J. del Val; A. Riveiro; R. Comesaña; F. Arias-González; J. Penide; F. Lusquiños; M. Bountinguiza; F. Quintero; J. Pou

ICALEO 2014; 227-234https://doi.org/10.2351/1.5063064

View Articletitled, Rapid prototyping of metallic structures based on laser micro-cladding

34W, GHZ repitition rate supercontinuum generation based on tunable actively mode-locked fiber laser

Jing Gao; Tingwu Ge; Wuyi Li; Hongshen Kuang; Zhiyong Wang

ICALEO 2014; 235-238https://doi.org/10.2351/1.5063065

View Articletitled, 34W, GHZ repitition rate supercontinuum generation based on tunable actively mode-locked fiber laser

Beat-note detection in subharmonic synchronously intracavity pumped OPO

Alena Zavadilová; David Vyhĺıdal; Václav Kubeček; Jan Šulc

ICALEO 2014; 239-243https://doi.org/10.2351/1.5063066

View Articletitled, Beat-note detection in subharmonic synchronously intracavity pumped OPO

High power 1030 nm YB-doped picosecond all fiber laser

Ruoyu Sun; Dongchen Jin; Yi Cao; Pu Wang

ICALEO 2014; 244-249https://doi.org/10.2351/1.5063067

View Articletitled, High power 1030 nm YB-doped picosecond all fiber laser

Laser developments in the mid infra-red wavelength regime and their applications

AP Hoult

ICALEO 2014; 264-268https://doi.org/10.2351/1.5063068

View Articletitled, Laser developments in the mid infra-red wavelength regime and their applications

Comparison study: Cutting with the laser microjet© vs. well-established and new micro-machining technologies for applications of the watch industry

Annika Richmann; Bernold Richerzhagen

ICALEO 2014; 269-277https://doi.org/10.2351/1.5063069

View Articletitled, Comparison study: Cutting with the laser microjet© vs. well-established and new micro-machining technologies for applications of the watch industry

Quality monitoring system for a pulsed micro welding process on aluminum alloys

Daniel Albrecht; Philipp von Witzendorff; Oliver Suttmann; Ludger Overmeyer

ICALEO 2014; 287-293https://doi.org/10.2351/1.5063071

View Articletitled, Quality monitoring system for a pulsed micro welding process on aluminum alloys

Optimisation of underwater laser cutting for decommissioning purposes

Ali Khan; Paul Hilton

ICALEO 2014; 294-302https://doi.org/10.2351/1.5063072

View Articletitled, Optimisation of underwater laser cutting for decommissioning purposes

Evaluation of fiber laser cutting and crushing applied to the removal technology of fuel debris and in-vessel structures

Yamada Tomonori; Toshihide Hanari; Toshihiko Takebe; Yukihiro Matsunaga; Nguyen Phi Long; Toshiharu Muramatsu

ICALEO 2014; 303-307https://doi.org/10.2351/1.5063073

View Articletitled, Evaluation of fiber laser cutting and crushing applied to the removal technology of fuel debris and in-vessel structures

Repair of aircraft components by laser cladding process

Qianchu Liu; Peter Khan Sharp; Milan Brandt; Neil Matthews; Stephen Sun; Richard Djugum

ICALEO 2014; 308-313https://doi.org/10.2351/1.5063074

View Articletitled, Repair of aircraft components by laser cladding process

Laser cladding and tribocorrosion testing of cobalt-free hardfacing coatings for fast neutron reactors

Van De Tran; Pascal Aubry; Cécile Blanc; Jérôme Varlet; Thierry Malot

ICALEO 2014; 314-323https://doi.org/10.2351/1.5063075

View Articletitled, Laser cladding and tribocorrosion testing of cobalt-free hardfacing coatings for fast neutron reactors

Application versatility of ns pulsed fiber lasers

Jack Gabzdyl

ICALEO 2014; 324-328https://doi.org/10.2351/1.5063076

View Articletitled, Application versatility of ns pulsed fiber lasers

Latest advances in high brightness direct diode lasers and their applications

D. Havrilla; M. Koitzsch; M. Holzer; T. Ryba

ICALEO 2014; 329-333https://doi.org/10.2351/1.5063077

View Articletitled, Latest advances in high brightness direct diode lasers and their applications

Comparison of edge-emitter and vertical emitter based diode lasers for materials processing

Stefan Hengesbach; Dieter Hoffmann; Martin Traub; Reinhart Poprawe

ICALEO 2014; 334-342https://doi.org/10.2351/1.5063079

View Articletitled, Comparison of edge-emitter and vertical emitter based diode lasers for materials processing

High-power laser sources enable high-quality laser welding of copper

Andreas Heider; Peter Stritt; Rudolf Weber; Thomas Graf

ICALEO 2014; 343-348https://doi.org/10.2351/1.5063080

View Articletitled, High-power laser sources enable high-quality laser welding of copper

Possibilities of improving weld seam quality in laser welding of aluminum die cast

Christian Börner; Christian Garthoff; Helge Pries; Klaus Dilger

ICALEO 2014; 349-357https://doi.org/10.2351/1.5063081

View Articletitled, Possibilities of improving weld seam quality in laser welding of aluminum die cast

Evaluation of cyclic deformation behavior of laser-welded shape memory NiTi alloys at different working temperatures

Chi-Wai Chan; Hau-Chung Man

ICALEO 2014; 358-363https://doi.org/10.2351/1.5063082

View Articletitled, Evaluation of cyclic deformation behavior of laser-welded shape memory NiTi alloys at different working temperatures

Temporally resolved measurement of temperature gradients during power modulated laser welding of copper to aluminum

Michael Jarwitz; Peter Stritt; Rudolf Weber; Thomas Graf

ICALEO 2014; 373-377https://doi.org/10.2351/1.5063085

View Articletitled, Temporally resolved measurement of temperature gradients during power modulated laser welding of copper to aluminum

Effects of different joining geometries on cracking susceptibility and process efficiency using multi-alloy aluminum

Daniel Weller; Peter Stritt; Rudolf Weber; Thomas Graf; Cyrille Bezençon; Joerg Simon; Corrado Bassi

ICALEO 2014; 378-382https://doi.org/10.2351/1.5063086

View Articletitled, Effects of different joining geometries on cracking susceptibility and process efficiency using multi-alloy aluminum

The use of holographic optics for heat flow control in wire-based laser cladding

N. J. Goffin; S. Hou; J. R. Tyrer; R. L. Higginson

ICALEO 2014; 383-392https://doi.org/10.2351/1.5063087

View Articletitled, The use of holographic optics for heat flow control in wire-based laser cladding

Correlation between cladding speed, microstructure and hardness of laser-deposited steel coatings: The role of strengthening mechanism

Ismail Hemmati; Václav Ocelík; Jeff Th. M. De Hosson

ICALEO 2014; 403-409https://doi.org/10.2351/1.5063089

View Articletitled, Correlation between cladding speed, microstructure and hardness of laser-deposited steel coatings: The role of strengthening mechanism

Laser surface treatment of AiSi 416 machinable martensitic stainless steels

S. R. Al-Sayed; A. A. Hussein; A. A. Nofal; S. I. Hassab Elnaby; H. Elgazzar

ICALEO 2014; 418-425https://doi.org/10.2351/1.5063090

View Articletitled, Laser surface treatment of AiSi 416 machinable martensitic stainless steels

Investigating the keyhole behavior by using x-ray and optical depth measurement techniques

Meiko Boley; Paul Webster; Andreas Heider; Rudolf Weber; Thomas Graf

ICALEO 2014; 426-430https://doi.org/10.2351/1.5063091

View Articletitled, Investigating the keyhole behavior by using x-ray and optical depth measurement techniques

Keyhole oscillations during laser deep penetration welding at different spatial laser intensity distributions

Jörg Volpp; Frank Vollertsen

ICALEO 2014; 431-436https://doi.org/10.2351/1.5063092

View Articletitled, Keyhole oscillations during laser deep penetration welding at different spatial laser intensity distributions

Fiber laser welding of high-n, High-Mn austenitic stainless steel

Stephen B. Tate; Stephen Liu

ICALEO 2014; 437-445https://doi.org/10.2351/1.5063093

View Articletitled, Fiber laser welding of high-n, High-Mn austenitic stainless steel

Laser based metal and plastics joining for lightweight design

Ulf Quentin; Marc Kirchhoff; Rüdiger Brockmann; Klaus Löffler

ICALEO 2014; 446-448https://doi.org/10.2351/1.5063094

View Articletitled, Laser based metal and plastics joining for lightweight design

Fundamental study on welding properties of 515nm green laser

Xudong Zhang; Masanori Miyagi; Shinya Okamoto

ICALEO 2014; 458-462https://doi.org/10.2351/1.5063095

View Articletitled, Fundamental study on welding properties of 515nm green laser

Thick-section laser multi pass welding of austenitic stainless steel joints using defocusing technique

Miikka Karhu; Veli Kujanpää

ICALEO 2014; 472-481https://doi.org/10.2351/1.5063096

View Articletitled, Thick-section laser multi pass welding of austenitic stainless steel joints using defocusing technique

Ultra-Short pulse laser processing of CFRP with kilowatt average power

Christian Freitag; Margit Wiedenmann; Jan-Philipp Negel; André Loescher; Volkher Onuseit; Rudolf Weber; Marwan Abdou Ahmed; Thomas Graf

ICALEO 2014; 491-498https://doi.org/10.2351/1.5063097

View Articletitled, Ultra-Short pulse laser processing of CFRP with kilowatt average power

Nanosecond laser processing of CFRP in Ar gas ambience for HAZ reduction

Yuji Sato; Masahiro Tsukamoto; Fumihiro Matsuoka; Kenjiro Takahashi; Shinichiro Masuno

ICALEO 2014; 499-502https://doi.org/10.2351/1.5063098

View Articletitled, Nanosecond laser processing of CFRP in Ar gas ambience for HAZ reduction

Applying a DOE model for the determination of appropriate process windows for nanosecond laser processing of CFRP

S. Bluemel; S. Brede; P. Jaeschke; O. Suttmann; L. Overmeyer

ICALEO 2014; 519-527https://doi.org/10.2351/1.5063100

View Articletitled, Applying a DOE model for the determination of appropriate process windows for nanosecond laser processing of CFRP

Automated laser-based glass fusing with powder additive

Leonhard Pohl; Philipp von Witzendorff; Oliver Suttmann; Ludger Overmeyer

ICALEO 2014; 528-532https://doi.org/10.2351/1.5063101

View Articletitled, Automated laser-based glass fusing with powder additive

Experimental and numerical investigation of laser forming of closed-cell aluminum foam

Min Zhang; Chang Jun Chen; Grant Brandal; Dakai Bian; Y. Lawrence Yao

ICALEO 2014; 542-551https://doi.org/10.2351/1.5063102

View Articletitled, Experimental and numerical investigation of laser forming of closed-cell aluminum foam

Laser interaction in water confinement regime for laser shock processing (LSP): Absorption measurements

L. Berthe; A. Sollier; D. Courapied; E. Bartnicki

ICALEO 2014; 552-555https://doi.org/10.2351/1.5063103

View Articletitled, Laser interaction in water confinement regime for laser shock processing (LSP): Absorption measurements

Influence of peak temperature on formation of residual stresses according to behavior of S355 steel

Fabian Klaproth; Frank Vollertsen

ICALEO 2014; 556-563https://doi.org/10.2351/1.5063104

View Articletitled, Influence of peak temperature on formation of residual stresses according to behavior of S355 steel

Influence of the beam parameter product on fiber laser cut characteristics for highly reflective materials

Jean-Philippe Lavoie; Stephen Lee; Leonard Migliore

ICALEO 2014; 571-578https://doi.org/10.2351/1.5063105

View Articletitled, Influence of the beam parameter product on fiber laser cut characteristics for highly reflective materials

High brightness diode laser systems as direct cutting tools

H. Wahab; J. Gröninger; K. Dickmann; P. Bruns; M. Voß; I. Kardosh; J. Meinschien; L. Aschke

ICALEO 2014; 579-585https://doi.org/10.2351/1.5063106

View Articletitled, High brightness diode laser systems as direct cutting tools

Differences in cutting efficiency between CO₂ and fiber lasers when cutting mild and stainless steels

J. K. Pocorni; D. Petring; J. Powell; E. Deichsel; A. F. H. Kaplan

ICALEO 2014; 593-600https://doi.org/10.2351/1.5063108

View Articletitled, Differences in cutting efficiency between CO<sub>2</sub> and fiber lasers when cutting mild and stainless steels

Ultrahigh-speed separation process using a combination of gas-supported laser ablation and laser cutting

Frank Zibner; Patrick Gretzki; Jens Holtkamp; Arnold Gillner

ICALEO 2014; 608-611https://doi.org/10.2351/1.5063109

View Articletitled, Ultrahigh-speed separation process using a combination of gas-supported laser ablation and laser cutting

Design and characterization of a 1 micron high power cutting head with minimal thermal focus shift

Rebecca Durfee; Matthew Pitschman; Derek Hohman; Gregg Davis; Alan Hedges

ICALEO 2014; 612-619https://doi.org/10.2351/1.5063110

View Articletitled, Design and characterization of a 1 micron high power cutting head with minimal thermal focus shift

Quantitative study on optics and their alignment in laser material processing systems

Michael Scaggs; Gil Haas

ICALEO 2014; 620-629https://doi.org/10.2351/1.5063111

View Articletitled, Quantitative study on optics and their alignment in laser material processing systems

The effects of the inclination angle of coaxial nozzle on crystal growth and microstructure formation in laser powder deposition of single-crystal superalloy

Zhaoyang Liu; Huan Qi

ICALEO 2014; 646-652https://doi.org/10.2351/1.5063113

View Articletitled, The effects of the inclination angle of coaxial nozzle on crystal growth and microstructure formation in laser powder deposition of single-crystal superalloy

Gap tolerant joining of 22MnB5 steel by laser hybrid welding with beam oscillation and laser brazing with two laser beams

Helge Kügler; Anton Geier; Christoph Mittelstädt; Felix Möller; Thomas Seefeld

ICALEO 2014; 653-661https://doi.org/10.2351/1.5063114

View Articletitled, Gap tolerant joining of 22MnB5 steel by laser hybrid welding with beam oscillation and laser brazing with two laser beams

Interaction mechanisms in hybrid laser arc welding

Achim Mahrle; Sascha Rose; Martin Lohse; Eckhard Beyer; Uwe Füssel

ICALEO 2014; 662-671https://doi.org/10.2351/1.5063115

View Articletitled, Interaction mechanisms in hybrid laser arc welding

Hybrid laser welding in shipbuilding – Extension of the application range to vertical down welding

Uwe Reisgen; Simon Olschok; Christoph Turner

ICALEO 2014; 672-678https://doi.org/10.2351/1.5063116

View Articletitled, Hybrid laser welding in shipbuilding – Extension of the application range to vertical down welding

Drilling of cooling holes by using high power ultrashort pulsed laser radiation

Hermann Uchtmann; Marcel Friedrichs; Ingomar Kelbassa

ICALEO 2014; 688-692https://doi.org/10.2351/1.5063117

View Articletitled, Drilling of cooling holes by using high power ultrashort pulsed laser radiation

Optimization of laser drilling of slate tiles

J. Penide; R. Soto; A. Riveiro; M. Boutinguiza; F. Arias-González; J. del Val; R. Comesaña; F. Lusquiños; F. Quintero; E. García; J. Pou

ICALEO 2014; 693-698https://doi.org/10.2351/1.5063118

View Articletitled, Optimization of laser drilling of slate tiles

A vision-based laser drilling breakthrough detection system

Hongbo Zhao; Xiang Ren; Huan Qi; Hongtao Li

ICALEO 2014; 699-705https://doi.org/10.2351/1.5063119

View Articletitled, A vision-based laser drilling breakthrough detection system

Drilling of high-aspect holes with microsecond pulsed high-power Nd:YAG and long-pulse single mode lasers

Colin Woratz; Noémie Dury; Ulrich Dürr

ICALEO 2014; 706-712https://doi.org/10.2351/1.5063121

View Articletitled, Drilling of high-aspect holes with microsecond pulsed high-power Nd:YAG and long-pulse single mode lasers

Laser texturing for high friction applications

Andrew Dunn; Krystian L. Wlodarczyk; Jesper V. Carstensen; Erica B. Hansen; Jack Gabzdyl; Paul M. Harrison; Jonathan D. Shephard; Duncan P. Hand

ICALEO 2014; 731-735https://doi.org/10.2351/1.5063122

View Articletitled, Laser texturing for high friction applications

Fabrication with high-performance materials and light-weight structures by direct metal deposition

Frank Brückner; Mirko Riede; Thomas Finaske; Steffen Nowotny; Christoph Leyens; Eckhard Beyer

ICALEO 2014; 736-739https://doi.org/10.2351/1.5063123

View Articletitled, Fabrication with high-performance materials and light-weight structures by direct metal deposition

Comparison of geometrical properties of parts manufactured by powder bed based (SLM) and powder fed based (LMD) laser additive manufacturing technologies

Moritz Alkhayat; Evgenij Khavkin; Andres Gasser; Wilhelm Meiners; Ingomar Kelbassa

ICALEO 2014; 740-745https://doi.org/10.2351/1.5063125

View Articletitled, Comparison of geometrical properties of parts manufactured by powder bed based (SLM) and powder fed based (LMD) laser additive manufacturing technologies

Novel approach by remote scanner laser welding on lap weld strength comparison of different weld shapes and weld seam gap bridging using wobbling features for T-joint and Butt joint

Narasimhan Sreenivasan; Stefan Heer; Johannes Jegel

ICALEO 2014; 768-772https://doi.org/10.2351/1.5063126

View Articletitled, Novel approach by remote scanner laser welding on lap weld strength comparison of different weld shapes and weld seam gap bridging using wobbling features for T-joint and Butt joint

A camera based control method of deposition bead width in laser powder deposition process

Sen Xiang; Huan Qi

ICALEO 2014; 773-780https://doi.org/10.2351/1.5063127

View Articletitled, A camera based control method of deposition bead width in laser powder deposition process

Selective laser melting of bioceramics for direct manufacturing of orthopedic resorbable implants

Pascal Aubry; Olivier Hercher; Didier Nimal; David Marchat

ICALEO 2014; 790-799https://doi.org/10.2351/1.5063128

View Articletitled, Selective laser melting of bioceramics for direct manufacturing of orthopedic resorbable implants

Preliminary characterization of phenomena occurring during single track fabrication in laser additive manufacturing of stainless steel

Ville-Pekka Matilainen; Heidi Piili; Antti Salminen; Tatu Syvänen; Olli Nyrhilä

ICALEO 2014; 809-818https://doi.org/10.2351/1.5063130

View Articletitled, Preliminary characterization of phenomena occurring during single track fabrication in laser additive manufacturing of stainless steel

Mechanical properties of selective laser melted Ti-6Al-4V with different layer thickness

Qianchu Liu; Milan Brandt; Joe Elambasseril; Peter Khan Sharp; Shoujin Sun; Richard Djugum

ICALEO 2014; 819-824https://doi.org/10.2351/1.5063131

View Articletitled, Mechanical properties of selective laser melted Ti-6Al-4V with different layer thickness

Remote sensing of temperature for laser metal deposition of 3D free form structures

Stefano Zarini; Daniele Colombo; Ali Gökhan Demir; Barbara Previtali

ICALEO 2014; 825-833https://doi.org/10.2351/1.5063132

View Articletitled, Remote sensing of temperature for laser metal deposition of 3D free form structures

A finite element model for the simulation of direct metal deposition

Guillaume Marion; Georges Cailletaud; Christophe Colin; Matthieu Mazière

ICALEO 2014; 834-841https://doi.org/10.2351/1.5063133

View Articletitled, A finite element model for the simulation of direct metal deposition

Effect of uncertainty in processing parameters on the microstructure of single melt tracks formed by selective laser melting

Sankhya Mohanty; Jesper Henri Hattel

ICALEO 2014; 842-851https://doi.org/10.2351/1.5063134

View Articletitled, Effect of uncertainty in processing parameters on the microstructure of single melt tracks formed by selective laser melting

Process velocity effect on melt film dynamics during laser cutting of metal

El-Hachemi Amara; Karim Kheloufi; Toufik Tamsaout

ICALEO 2014; 879-884https://doi.org/10.2351/1.5063136

View Articletitled, Process velocity effect on melt film dynamics during laser cutting of metal

Three dimensional simulation of titanium and aluminum welding brazing process

Morgan Dal; Patrice Peyre

ICALEO 2014; 885-894https://doi.org/10.2351/1.5063137

View Articletitled, Three dimensional simulation of titanium and aluminum welding brazing process

Numerical methods to predict overheating in SLM lattice structures

Martin Leary; Matthew McMillan; Darpan Shidid; Hans VanToor; Maciej Mazur; Milan Brandt

ICALEO 2014; 895-902https://doi.org/10.2351/1.5063139

View Articletitled, Numerical methods to predict overheating in SLM lattice structures

Reduced velocity of sound in the weld pool in the presence of bubbles

Peter Berger

ICALEO 2014; 910-915https://doi.org/10.2351/1.5063141

View Articletitled, Reduced velocity of sound in the weld pool in the presence of bubbles

High quality laser welding by reducing the ambient pressure

Christian Börner; Fabian Fischer; Klaus Dilger

ICALEO 2014; 926-932https://doi.org/10.2351/1.5063142

View Articletitled, High quality laser welding by reducing the ambient pressure

Laser beam welding under vacuum of a fine-grained steel

Uwe Reisgen; Simon Olschok; Stefan Jakobs

ICALEO 2014; 933-940https://doi.org/10.2351/1.5063143

View Articletitled, Laser beam welding under vacuum of a fine-grained steel

Laser beam welding of an austenitic-ferritic duplex steel and comparison with ARC welding

S. M. Carvalho; M. S. F. Lima

ICALEO 2014; 951-956https://doi.org/10.2351/1.5063144

View Articletitled, Laser beam welding of an austenitic-ferritic duplex steel and comparison with ARC welding

Enabling lightweight designs by a new laser based approach for joining aluminium to steel

Rüdiger Brockmann; Sebastian Kaufmann; Marc Kirchhoff; Antonio Candel-Ruiz; Oliver Müllerschön

ICALEO 2014; 957-960https://doi.org/10.2351/1.5063145

View Articletitled, Enabling lightweight designs by a new laser based approach for joining aluminium to steel

Ship-in-a-bottle integration by hybrid femtosecond laser processing for fabrication of highly functional biochips

Sugioka Koji; Dong Wu; Jian Xu; Katsumi Midorikawa

ICALEO 2014; 961-964https://doi.org/10.2351/1.5063146

View Articletitled, Ship-in-a-bottle integration by hybrid femtosecond laser processing for fabrication of highly functional biochips

Fabrication and applications of periodic nanostructures formed by interfering femtosecond laser proccessing

Yoshiki Nakata; Naoto Shimada; Yoshiki Matsuba; Noriaki Miayanaga

ICALEO 2014; 965-970https://doi.org/10.2351/1.5063147

View Articletitled, Fabrication and applications of periodic nanostructures formed by interfering femtosecond laser proccessing

Laser materials processing for nanostructure coatings

Jianhua Yao

ICALEO 2014; 971-977https://doi.org/10.2351/1.5063148

View Articletitled, Laser materials processing for nanostructure coatings

Direct laser fabrication of large-area graphene: An engineering approach to nano-materials

Xiaohui Ye; Minlin Zhong; Zhe Lin; Hongjun Zhang

ICALEO 2014; 978-985https://doi.org/10.2351/1.5063149

View Articletitled, Direct laser fabrication of large-area graphene: An engineering approach to nano-materials

Residual stress analysis in Si-based multilayer structure by micro-Raman spectroscopy

Wei Qiu; Yu-Cheng Zhao; Cui-Li Cheng; Yi-Lan Kang; Qiu Li; Yong-Feng Lu

ICALEO 2014; 986-991https://doi.org/10.2351/1.5063151

View Articletitled, Residual stress analysis in Si-based multilayer structure by micro-Raman spectroscopy

Micro-nanoprocessing of transparent materials by femtosecond laser pulses

Quanzhong Zhao

ICALEO 2014; 992-996https://doi.org/10.2351/1.5063152

View Articletitled, Micro-nanoprocessing of transparent materials by femtosecond laser pulses

Enhancement of optical emission from laser-induced breakdown spectroscopy by plasmas generated in flame

L. Liu; X. Huang; C. F. Zhang; L. S. Fan; Y. S. Zhou; Y. F. Lu

ICALEO 2014; 997-1001https://doi.org/10.2351/1.5063153

View Articletitled, Enhancement of optical emission from laser-induced breakdown spectroscopy by plasmas generated in flame

On- and off-resonance vibrational excitations of ethylene molecules in laser-assisted combustion diamond synthesis

Li Sha Fan; Yun Shen Zhou; Meng Xiao Wang; Yang Gao; Lei Liu; Jean-François Silvain; Yong Feng Lu

ICALEO 2014; 1012-1019https://doi.org/10.2351/1.5063017

View Articletitled, On- and off-resonance vibrational excitations of ethylene molecules in laser-assisted combustion diamond synthesis

Effect of laser-assisted resonant excitation on the growth of GaN films

H. Rabiee Golgir; Y. Gao; Y. S. Zhou; L. S. Fan; K. Keramatnejad; Y. F. Lu

ICALEO 2014; 1020-1025https://doi.org/10.2351/1.5063018

View Articletitled, Effect of laser-assisted resonant excitation on the growth of GaN films

Self-assembly and laser sintering of silver nanowire films prepared by the modified coffee-ring effect for surface enhanced Raman scattering

Weiping Zhou; Shi Bai; Anming Hu

ICALEO 2014; 1026-1034https://doi.org/10.2351/1.5063019

View Articletitled, Self-assembly and laser sintering of silver nanowire films prepared by the modified coffee-ring effect for surface enhanced Raman scattering

Nanoparticle structure evolution under picosecond laser-induced stress wave compression

Chong Li; Kelsey Burney; Kevin Bergler; Xinwei Wang

ICALEO 2014; 1035-1044https://doi.org/10.2351/1.5063020

View Articletitled, Nanoparticle structure evolution under picosecond laser-induced stress wave compression

One-step 3D microstructure fabrication inside pmma by using a femtosecond laser

Chong Zheng; Tao Chen; Shibing Liu

ICALEO 2014; 1045-1049https://doi.org/10.2351/1.5063021

View Articletitled, One-step 3D microstructure fabrication inside pmma by using a femtosecond laser

Laser cladding of structured bond coat on Ni-based superalloy

Yuan Qin; Shuai Wang; Haitao Wu; Wenchao Zhang; Sen Yang

ICALEO 2014; 1050-1055https://doi.org/10.2351/1.5063023

View Articletitled, Laser cladding of structured bond coat on Ni-based superalloy

Surface hardening of titanium by laser surface alloying using polyvinyl alcohol film

Takuto Yamaguchi; Hideki Hagino; Atsushi Nakahira

ICALEO 2014; 1056-1059https://doi.org/10.2351/1.5063024

View Articletitled, Surface hardening of titanium by laser surface alloying using polyvinyl alcohol film

All fiber coherent addition technology toward development of high-power fiber laser

Yuta Kambayashi; Minoru Yoshida

ICALEO 2014; 1068-1071https://doi.org/10.2351/1.5063025

View Articletitled, All fiber coherent addition technology toward development of high-power fiber laser

In-situ observation of process instabilities during selective laser melting of metallic powder

Pierre Vinson; Christophe Colin; Jean-Dominique Bartout

ICALEO 2014; 1072-1076https://doi.org/10.2351/1.5063026

View Articletitled, In-situ observation of process instabilities during selective laser melting of metallic powder

Adjustment of experimental parameters of laser drilling for reducing delimination length of thermal barrier coating on superalloys

Matthieu Schneider; Yann Rouchausse; Nicolas Delgado

ICALEO 2014; 1077-1080https://doi.org/10.2351/1.5063027

View Articletitled, Adjustment of experimental parameters of laser drilling for reducing delimination length of thermal barrier coating on superalloys

Laser powder deposition of thin-walled mesh structure for longevity of thermal barrier coating

Xiaoli Zhang; Lirong Luo; Huan Qi; Xiaofeng Zhao

ICALEO 2014; 1081-1091https://doi.org/10.2351/1.5063028

View Articletitled, Laser powder deposition of thin-walled mesh structure for longevity of thermal barrier coating

Experimental analysis of the influence of beam profile on cladding layer formation phenomena

Daichi Tanigawa; Nobuyuki Abe; Masahiro Tsukamoto; Yoshihiko Hayashi; Hiroyuki Yamazaki; Yoshihiro Tatsumi; Mikio Yoneyama

ICALEO 2014; 1092-1095https://doi.org/10.2351/1.5063030

View Articletitled, Experimental analysis of the influence of beam profile on cladding layer formation phenomena

Periodic nanostructure formation on pet with femtosecond laser for control of cell elongation

Kazuyuki Hara; Masahiro Tsukamoto; Yuji Sato; Togo Shinonaga; Kazuya Miyagawa; Takuya Kawa; Ryuichiro Sasaki

ICALEO 2014; 1096-1099https://doi.org/10.2351/1.5063031

View Articletitled, Periodic nanostructure formation on pet with femtosecond laser for control of cell elongation

Femtosecond laser induced periodic nanostructures and microstructures on ti plate for control of cell spreading

Kazuya Miyagawa; Masahiro Tsukamoto; Togo Shinonaga; Kazuyuki Hara; Peng Chen; Akiko Nagai; Takao Hanawa

ICALEO 2014; 1100-1103https://doi.org/10.2351/1.5063032

View Articletitled, Femtosecond laser induced periodic nanostructures and microstructures on ti plate for control of cell spreading

Sub-milimetric titanium parts generated by rapid prototyping based on laser cladding

Felipe Arias-González; Jesús del Val; Rafael Comesaña; Joaquín Penide; Fernando Lusquiños; Félix Quintero; Antonio Riveiro; Mohamed Boutinguiza; Juan Pou

ICALEO 2014; 1104-1108https://doi.org/10.2351/1.5063033

View Articletitled, Sub-milimetric titanium parts generated by rapid prototyping based on laser cladding

Laser solid-state gas nitriding of NiTi for enhancing wear resistance

C. H. Ng; O. K. Chan; H. C. Man

ICALEO 2014; 1109-1114https://doi.org/10.2351/1.5063034

View Articletitled, Laser solid-state gas nitriding of NiTi for enhancing wear resistance

Study of the effect of a nanosecond pulsed laser machining on material

Emilie Le Guen; Leila Guenad; Laurent Berthe

ICALEO 2014; 1115-1120https://doi.org/10.2351/1.5063035

View Articletitled, Study of the effect of a nanosecond pulsed laser machining on material

Phases and microhardness of pure AA1200 laser alloyed with pre-mixed ratio of (Zr+Mo+stellite 6)

A. P. I. Popoola; D. I. Adebiyi

ICALEO 2014; 1121-1126https://doi.org/10.2351/1.5063036

View Articletitled, Phases and microhardness of pure AA1200 laser alloyed with pre-mixed ratio of (Zr+Mo+stellite 6)

Longitudinal bendability of laser welded special steels in a butt joint configuration

Jukka Siltanen; Vili Kesti; Raimo Ruoppa

ICALEO 2014; 1127-1132https://doi.org/10.2351/1.5063037

View Articletitled, Longitudinal bendability of laser welded special steels in a butt joint configuration

Guidelines for profitable laser processing – A perspective of Ruukki metals’ Uusikaupunki service centre in Finland

Jukka Siltanen; Ville-Matti Nurmela; Ilpo Maaranen

ICALEO 2014; 1133-1138https://doi.org/10.2351/1.5063038

View Articletitled, Guidelines for profitable laser processing – A perspective of Ruukki metals’ Uusikaupunki service centre in Finland

Laser microjet^© cutting of up to 3 mm thick sapphire

Annika Richmann; Yury Kuzminykh; Bernold Richerzhagen; Patrick Hoffmann

ICALEO 2014; 1139-1143https://doi.org/10.2351/1.5063039

View Articletitled, Laser microjet<sup>©</sup> cutting of up to 3 mm thick sapphire

Laser welding-brazing joint for aluminum/steel dissimilar metals

Wenchao Zhang; Sen Yang; Yuan Qin

ICALEO 2014; 1144-1147https://doi.org/10.2351/1.5063040

View Articletitled, Laser welding-brazing joint for aluminum/steel dissimilar metals

Effects of laser radiation on the wetting and diffusion characteristics of kovar alloy on borosilicate glass

Chang jun Chen; Min Zhang; Panjawat Kongsuwan; Grant Brandal; Dakai Bian; Y. Lawrence Yao

ICALEO 2014; 1148-1157https://doi.org/10.2351/1.5063041

View Articletitled, Effects of laser radiation on the wetting and diffusion characteristics of kovar alloy on borosilicate glass

Improvement of gas shielding effect in vertical-position laser micro-welding of titanium alloy

Kento Shirasaya; Yasuhiro Okamoto; Kazuo Yokohara; Hikotaro Ochiai; Ryosuke Kimura; Shozo Ono; Masayuki Akase; Akira Okada

ICALEO 2014; 1158-1164https://doi.org/10.2351/1.5063043

View Articletitled, Improvement of gas shielding effect in vertical-position laser micro-welding of titanium alloy

Gap bridging ability in laser beam welding of thin aluminum sheets

Villads Schultz; Thomas Seefeld; Frank Vollertsen

ICALEO 2014; 1165-1173https://doi.org/10.2351/1.5063044

View Articletitled, Gap bridging ability in laser beam welding of thin aluminum sheets

Thermal scribing processes with long-pulse and Q-switch fiberlasers

Christoph Ruettimann; Ulrich Duerr; Raymond von Niederhaeusern; Matthias Julius

ICALEO 2014; 1174-1177https://doi.org/10.2351/1.5063045

View Articletitled, Thermal scribing processes with long-pulse and Q-switch fiberlasers

Robot based 3D metal cutting of hydroformed tubes using a repositioning sensor system

Thomas Doehring; Jan Langebach; Torsten Scheller

ICALEO 2014; 1178-1182https://doi.org/10.2351/1.5063046

View Articletitled, Robot based 3D metal cutting of hydroformed tubes using a repositioning sensor system

Behaviour of domex S355 laser welds under stress

Stanislav Němeček; Kamil Kolařík; Nikolaj Ganev; Ivo Černý; Jiří Sís

ICALEO 2014; 1183-1186https://doi.org/10.2351/1.5063047

View Articletitled, Behaviour of domex S355 laser welds under stress

Biocompatibility and corrosion response of laser joined NiTi to stainless steel wires

Grant Brandal; Y. Lawrence Yao; Syed Naveed

ICALEO 2014; 1187-1196https://doi.org/10.2351/1.5063048

View Articletitled, Biocompatibility and corrosion response of laser joined NiTi to stainless steel wires

In-situ measurement of the focal position in one and ten micron laser cutting

Ulrich Thombansen; Torsten Hermanns

ICALEO 2014; 1204-1207https://doi.org/10.2351/1.5063049

View Articletitled, In-situ measurement of the focal position in one and ten micron laser cutting

High throughput cutting and drilling of carbon fibre reinforced polymer with nanosecond pulsed solid state lasers

Aos AlWaidh; Ian Baker; Nick Hay; Young Key Kwon

ICALEO 2014; 1208-1214https://doi.org/10.2351/1.5063050

View Articletitled, High throughput cutting and drilling of carbon fibre reinforced polymer with nanosecond pulsed solid state lasers

Fabrication of graphene patterns directly on SiO₂/Si substrates using laser-induced chemical vapor deposition

Li Sha Fan; Wei Xiong; Li Jia Jiang; Wen Jia Hou; Xi Huang; Lei Liu; Yun Shen Zhou; Yong Feng Lu

ICALEO 2014; 1215-1219https://doi.org/10.2351/1.5063051

View Articletitled, Fabrication of graphene patterns directly on SiO<sub>2</sub>/Si substrates using laser-induced chemical vapor deposition