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Journal Articles

Modeling of the metal–insulator transition temperature in alio-valently doped VO2 through symbolic regression

Open Access
S. Banik, S. V. Shriram, S. Ramanathan, S. K. R. S. Sankaranarayanan
Journal: Journal of Applied Physics
J. Appl. Phys. 136, 155705 (2024)
https://doi.org/10.1063/5.0231383
Published: October 2024
View articletitled, Modeling of the metal–insulator transition temperature in alio-valently doped VO2 through symbolic regression
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Journal Articles

Analytical characterization of engineered nanostructures – Techniques and challenges

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S. Ramanathan, S. C. B. Gopinath, P. Anbu, R. S. Selvarajan
Journal: AIP Conference Proceedings
AIP Conf. Proc. 3161, 020063 (2024)
https://doi.org/10.1063/5.0229334
Published: August 2024
View articletitled, Analytical characterization of engineered nanostructures – Techniques and challenges
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Journal Articles

Design and kinematic analysis of spot welding robot

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S. Ramanathan, N. Mani, B. Devaneshwar, K. B. Amarthian, J. Naveen Kumar, M. Yuvanthika Meenakshi
Journal: AIP Conference Proceedings
AIP Conf. Proc. 3037, 020015 (2024)
https://doi.org/10.1063/5.0196322
Published: April 2024
View articletitled, Design and kinematic analysis of spot welding robot
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Journal Articles

Enhancing the solar panels efficiency by reducing thermal radiation

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S. Sivakumar, S. Ramanathan, U. Mahesh Kumar, R. Deena, C. Hemanathan, A. R. Babu
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2869, 040022 (2023)
https://doi.org/10.1063/5.0168280
Published: October 2023
View articletitled, Enhancing the solar panels efficiency by reducing thermal radiation
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Journal Articles

A study on influencing process parameter on product quality

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R. S. Mohan Kumar, A. P. Arun, S. Ramanathan, P. Dhanabal
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2446, 110002 (2022)
https://doi.org/10.1063/5.0109689
Published: November 2022
View articletitled, A study on influencing process parameter on product quality
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Journal Articles

Impedance spectroscopic characterization of solar cell

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S. Gautham, S. Ramanathan
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1620, 437–444 (2014)
https://doi.org/10.1063/1.4898278
Published: October 2014
View articletitled, Impedance spectroscopic characterization of solar cell
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Journal Articles

Performance of solid oxide fuel cells approaching the two-dimensional limit

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K. Kerman, S. Ramanathan
Journal: Journal of Applied Physics
J. Appl. Phys. 115, 174307 (2014)
https://doi.org/10.1063/1.4874738
Published: May 2014
View articletitled, Performance of solid oxide fuel cells approaching the two-dimensional limit
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Journal Articles

Thermopower in quantum confined La-doped SrTiO3 epitaxial heterostructures

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K. Kerman, S. Ramanathan, J. D. Baniecki, M. Ishii, Y. Kotaka, H. Aso, K. Kurihara, R. Schafranek, A. Vailionis
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 173904 (2013)
https://doi.org/10.1063/1.4826098
Published: October 2013
View articletitled, Thermopower in quantum confined La-doped SrTiO3 epitaxial heterostructures
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Includes: Supplementary data
Journal Articles

Measurement of temperature and absorptance for laser processing applications

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S. Ramanathan, M. F. Modest
Journal: Journal of Laser Applications
J. Laser Appl. 6, 23–31 (1994)
https://doi.org/10.2351/1.4745334
Published: August 2012
View articletitled, Measurement of temperature and absorptance for laser processing applications
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Journal Articles

High‐speed photographic studies of laser drilling of ceramics and ceramic composites

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S. Ramanathan, M. F. Modest
Journal: Journal of Laser Applications
J. Laser Appl. 7, 75–82 (1995)
https://doi.org/10.2351/1.4745376
Published: August 2012
View articletitled, High‐speed photographic studies of laser drilling of ceramics and ceramic composites
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Journal Articles

Study of superconducting properties in melt textured YBCO samples

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M. R. Gonal, K. G. Bhushan, S. Ramanathan, R. C. Hubli, A. K. Tyagi, G. P. Kothiyal
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1447, 911–912 (2012)
https://doi.org/10.1063/1.4710299
Published: June 2012
View articletitled, Study of superconducting properties in melt textured YBCO samples
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Journal Articles

Tuning the conductivity of vanadium dioxide films on silicon by swift heavy ion irradiation

Open Access
H. Hofsäss, P. Ehrhardt, H.-G. Gehrke, M. Brötzmann, U. Vetter, K. Zhang, J. Krauser, C. Trautmann, C. Ko, S. Ramanathan
Journal: AIP Advances
AIP Advances 1, 032168 (2011)
https://doi.org/10.1063/1.3646527
Published: September 2011
View articletitled, Tuning the conductivity of vanadium dioxide films on silicon by swift heavy ion irradiation
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Journal Articles

Nanoscale probing of electronic band gap and topography of VO 2 thin film surfaces by scanning tunneling microscopy

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W. Yin, S. Wolf, C. Ko, S. Ramanathan, P. Reinke
Journal: Journal of Applied Physics
J. Appl. Phys. 109, 024311 (2011)
https://doi.org/10.1063/1.3528167
Published: January 2011
View articletitled, Nanoscale probing of electronic band gap and topography of VO 2 thin film surfaces by scanning tunneling microscopy
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Journal Articles

Metal-insulator transition characteristics of VO 2 thin films grown on Ge(100) single crystals

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Z. Yang, C. Ko, S. Ramanathan
Journal: Journal of Applied Physics
J. Appl. Phys. 108, 073708 (2010)
https://doi.org/10.1063/1.3492716
Published: October 2010
View articletitled, Metal-insulator transition characteristics of VO 2 thin films grown on Ge(100) single crystals
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Journal Articles

Retraction: “Observation of numerous E 2 mode phonon replicas in the room temperature photoluminescence spectra of ZnO nanowires: Evidence of strong deformation potential electron-phonon coupling” [Appl. Phys. Lett. 89, 143121 (2006)]

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S. Ramanathan, S. Bandyopadhyay, L. K. Hussey, M. Muñoz
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 129902 (2009)
https://doi.org/10.1063/1.3112563
Published: March 2009
View articletitled, Retraction: “Observation of numerous E 2 mode phonon replicas in the room temperature photoluminescence spectra of ZnO nanowires: Evidence of strong deformation potential electron-phonon coupling” [Appl. Phys. Lett. 89, 143121 (2006)]
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Journal Articles

Synthesis of nitrogen passivated rare-earth doped hafnia thin films and high temperature electrochemical conduction studies

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S. Ramanathan, A. Karthikeyan, S. A. Govindarajan, P. D. Kirsch
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 26, L33–L35 (2008)
https://doi.org/10.1116/1.2957622
Published: July 2008
View articletitled, Synthesis of nitrogen passivated rare-earth doped hafnia thin films and high temperature electrochemical conduction studies
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Journal Articles

Observation of a uniform temperature dependence in the electrical resistance across the structural phase transition in thin film vanadium oxide ( V O 2 )

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R. G. Mani, S. Ramanathan
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 062104 (2007)
https://doi.org/10.1063/1.2767189
Published: August 2007
View articletitled, Observation of a uniform temperature dependence in the electrical resistance across the structural phase transition in thin film vanadium oxide ( V O 2 )
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Journal Articles

Higher permittivity rare earth doped Hf O 2 for sub- 45 - nm metal-insulator-semiconductor devices

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S. Govindarajan, T. S. Böscke, P. Sivasubramani, P. D. Kirsch, B. H. Lee, H.-H. Tseng, R. Jammy, U. Schröder, S. Ramanathan, B. E. Gnade
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 062906 (2007)
https://doi.org/10.1063/1.2768002
Published: August 2007
View articletitled, Higher permittivity rare earth doped Hf O 2 for sub- 45 - nm metal-insulator-semiconductor devices
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Journal Articles

Observation of numerous E 2 mode phonon replicas in the room temperature photoluminescence spectra of ZnO nanowires: Evidence of strong deformation potential electron-phonon coupling

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S. Ramanathan, S. Bandyopadhyay, L. K. Hussey, M. Muñoz
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 143121 (2006)
https://doi.org/10.1063/1.2360255
Published: October 2006
View articletitled, Observation of numerous E 2 mode phonon replicas in the room temperature photoluminescence spectra of ZnO nanowires: Evidence of strong deformation potential electron-phonon coupling
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Journal Articles

Proposed model for bistability in nanowire nonvolatile memory

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V. Pokalyakin, S. Tereshin, A. Varfolomeev, D. Zaretsky, A. Baranov, A. Banerjee, Y. Wang, S. Ramanathan, S. Bandyopadhyay
Journal: Journal of Applied Physics
J. Appl. Phys. 97, 124306 (2005)
https://doi.org/10.1063/1.1937477
Published: June 2005
View articletitled, Proposed model for bistability in nanowire nonvolatile memory
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