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A. R. Goñi
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Journal Articles

Localized thinning for strain concentration in suspended germanium membranes and optical method for precise thickness measurement

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P. O. Vaccaro, M. I. Alonso, M. Garriga, J. Gutiérrez, D. Peró, M. R. Wagner, J. S. Reparaz, C. M. Sotomayor Torres, X. Vidal, E. A. Carter, P. A. Lay, M. Yoshimoto, A. R. Goñi
Journal: AIP Advances
AIP Advances 8, 115131 (2018)
https://doi.org/10.1063/1.5050674
Published: November 2018
View articletitled, Localized thinning for strain concentration in suspended germanium membranes and optical method for precise thickness measurement
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Journal Articles

Investigation of proton damage in III-V semiconductors by optical spectroscopy

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E. Yaccuzzi, S. Khachadorian, S. Suárez, M. Reinoso, A. R. Goñi, A. Strittmatter, A. Hoffmann, P. Giudici
Journal: Journal of Applied Physics
J. Appl. Phys. 119, 235702 (2016)
https://doi.org/10.1063/1.4953585
Published: June 2016
View articletitled, Investigation of proton damage in III-V semiconductors by optical spectroscopy
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Journal Articles

Strain-induced fundamental optical transition in (In,Ga)As/GaP quantum dots

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C. Robert, M. O. Nestoklon, K. Pereira da Silva, L. Pedesseau, C. Cornet, M. I. Alonso, A. R. Goñi, P. Turban, J.-M. Jancu, J. Even, O. Durand
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 011908 (2014)
https://doi.org/10.1063/1.4861471
Published: January 2014
View articletitled, Strain-induced fundamental optical transition in (In,Ga)As/GaP quantum dots
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Journal Articles

Influence of alloy inhomogeneities on the determination by Raman scattering of composition and strain in Si1–xGex/Si(001) layers

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J. S. Reparaz, I. C. Marcus, A. R. Goñi, M. Garriga, M. I. Alonso
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 023512 (2012)
https://doi.org/10.1063/1.4737486
Published: July 2012
View articletitled, Influence of alloy inhomogeneities on the determination by Raman scattering of composition and strain in Si1–xGex/Si(001) layers
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Journal Articles

On the assessment of hydroxyapatite fluoridation by means of Raman scattering

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M. Campillo, P. D. Lacharmoise, J. S. Reparaz, A. R. Goñi, M. Valiente
Journal: The Journal of Chemical Physics
J. Chem. Phys. 132, 244501 (2010)
https://doi.org/10.1063/1.3428556
Published: June 2010
View articletitled, On the assessment of hydroxyapatite fluoridation by means of Raman scattering
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Journal Articles

Reduction of the transverse effective charge of optical phonons in ZnO under pressure

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J. S. Reparaz, L. R. Muniz, M. R. Wagner, A. R. Goñi, M. I. Alonso, A. Hoffmann, B. K. Meyer
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 231906 (2010)
https://doi.org/10.1063/1.3447798
Published: June 2010
View articletitled, Reduction of the transverse effective charge of optical phonons in ZnO under pressure
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Journal Articles

Cross-plane thermal conductivity reduction of vertically uncorrelated Ge ∕ Si quantum dot superlattices

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J. Alvarez-Quintana, X. Alvarez, J. Rodriguez-Viejo, D. Jou, P. D. Lacharmoise, A. Bernardi, A. R. Goñi, M. I. Alonso
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 013112 (2008)
https://doi.org/10.1063/1.2957038
Published: July 2008
View articletitled, Cross-plane thermal conductivity reduction of vertically uncorrelated Ge ∕ Si quantum dot superlattices
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Journal Articles

Composition dependence of the phonon strain shift coefficients of SiGe alloys revisited

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J. S. Reparaz, A. Bernardi, A. R. Goñi, M. I. Alonso, M. Garriga
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 081909 (2008)
https://doi.org/10.1063/1.2884526
Published: February 2008
View articletitled, Composition dependence of the phonon strain shift coefficients of SiGe alloys revisited
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Journal Articles

Phonon pressure coefficient as a probe of the strain status of self-assembled quantum dots

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J. S. Reparaz, A. Bernardi, A. R. Goñi, P. D. Lacharmoise, M. I. Alonso, M. Garriga, J. Novák, I. Vávra
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 081914 (2007)
https://doi.org/10.1063/1.2773958
Published: August 2007
View articletitled, Phonon pressure coefficient as a probe of the strain status of self-assembled quantum dots
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Journal Articles

SNOM Characterization of Self‐Assembled Organic Nanocrystals

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P. D. Lacharmoise, J. O. Ossó, A. R. Goñi, M. I. Alonso, M. Garriga, E. Barrena, D. G. de Oteyza, H. Dosch
Journal: AIP Conference Proceedings
AIP Conf. Proc. 893, 377–378 (2007)
https://doi.org/10.1063/1.2729924
Published: April 2007
View articletitled, SNOM Characterization of Self‐Assembled Organic Nanocrystals
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Journal Articles

Dynamics of magnetic-field-induced clustering in ionic ferrofluids from Raman scattering

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D. Heinrich, A. R. Goñi, C. Thomsen
Journal: The Journal of Chemical Physics
J. Chem. Phys. 126, 124701 (2007)
https://doi.org/10.1063/1.2713112
Published: March 2007
View articletitled, Dynamics of magnetic-field-induced clustering in ionic ferrofluids from Raman scattering
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Journal Articles

Size-dependent strain effects in self-assembled CdSe quantum dots with Zn 0.38 Cd 0.23 Mg 0.39 Se barriers

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J. S. Reparaz, A. R. Goñi, M. I. Alonso, M. N. Perez-Paz, M. C. Tamargo
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 231109 (2006)
https://doi.org/10.1063/1.2402881
Published: December 2006
View articletitled, Size-dependent strain effects in self-assembled CdSe quantum dots with Zn 0.38 Cd 0.23 Mg 0.39 Se barriers
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Journal Articles

Density control on self-assembling of Ge islands using carbon-alloyed strained SiGe layers

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A. Bernardi, M. I. Alonso, A. R. Goñi, J. O. Ossó, M. Garriga
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 101921 (2006)
https://doi.org/10.1063/1.2349317
Published: September 2006
View articletitled, Density control on self-assembling of Ge islands using carbon-alloyed strained SiGe layers
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Journal Articles

Probing residual strain in In Ga As ∕ Ga As micro-origami tubes by micro-Raman spectroscopy

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A. Bernardi, A. R. Goñi, M. I. Alonso, F. Alsina, H. Scheel, P. O. Vaccaro, N. Saito
Journal: Journal of Applied Physics
J. Appl. Phys. 99, 063512 (2006)
https://doi.org/10.1063/1.2183353
Published: March 2006
View articletitled, Probing residual strain in In Ga As ∕ Ga As micro-origami tubes by micro-Raman spectroscopy
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Journal Articles

Strain and composition profiles of self-assembled Ge ∕ Si ( 001 ) islands

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M. I. Alonso, M. de la Calle, J. O. Ossó, M. Garriga, A. R. Goñi
Journal: Journal of Applied Physics
J. Appl. Phys. 98, 033530 (2005)
https://doi.org/10.1063/1.2006229
Published: August 2005
View articletitled, Strain and composition profiles of self-assembled Ge ∕ Si ( 001 ) islands
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Journal Articles

Pressure and temperature effects on optical transitions in cubic GaN

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Z. X. Liu, A. R. Goñi, K. Syassen, H. Siegle, C. Thomsen, B. Schöttker, D. J. As, D. Schikora
Journal: Journal of Applied Physics
J. Appl. Phys. 86, 929–934 (1999)
https://doi.org/10.1063/1.370826
Published: July 1999
View articletitled, Pressure and temperature effects on optical transitions in cubic GaN
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Journal Articles

High-gain excitonic lasing from a single InAs monolayer in bulk GaAs

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A. R. Goñi, M. Stroh, C. Thomsen, F. Heinrichsdorff, V. Türck, A. Krost, D. Bimberg
Journal: Applied Physics Letters
Appl. Phys. Lett. 72, 1433–1435 (1998)
https://doi.org/10.1063/1.120586
Published: March 1998
View articletitled, High-gain excitonic lasing from a single InAs monolayer in bulk GaAs
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Journal Articles

Optical properties of modulation‐doped quantum wires fabricated by electron cyclotron resonance reactive ion etching

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J. S. Weiner, J. M. Calleja, A. Pinczuk, A. Schmeller, B. S. Dennis, A. R. Goñi, L. N. Pfeiffer, K. W. West
Journal: Applied Physics Letters
Appl. Phys. Lett. 63, 237–239 (1993)
https://doi.org/10.1063/1.110352
Published: July 1993
View articletitled, Optical properties of modulation‐doped quantum wires fabricated by electron cyclotron resonance reactive ion etching
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Journal Articles

Observation of quantum wire formation at intersecting quantum wells

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A. R. Goñi, L. N. Pfeiffer, K. W. West, A. Pinczuk, H. U. Baranger, H. L. Stormer
Journal: Applied Physics Letters
Appl. Phys. Lett. 61, 1956–1958 (1992)
https://doi.org/10.1063/1.108375
Published: October 1992
View articletitled, Observation of quantum wire formation at intersecting quantum wells
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