Dr. Keyur Patel

I worked extensively in the areas of electrochromic thin film devices. My current areas of research includes semiconducting thin film devices and gas sensors. I have published 22 papers in international journals, national journals and conference proceeding.



List of Publication

1. All-inorganic solid-state electrochromic devices: a review
K. J. Patel, G.G. Bhatt, J.R. Ray, P. Suryavanshi, C.J. Panchal
Journal of Solid State Electrochemistry 21 (2), 337-34

2.Thickness-dependent Electrochromic Properties of Amorphous Tungsten Trioxide Thin Films
K.J. Patel, G.G. Bhatt, S.S. Patel, R.R. Desai, J.R. Ray, C.J. Panchal,
JOURNAL OF NANO - AND ELECTRONIC PHYSICS 9 (3), 03040

3.PbS-ZnO Solar Cell: A Numerical Simulation
J. Ray, T.K. Chaudhuri, C. Panchal, K. Patel, K. Patel, G. Bhatt, P. Suryavanshi
JOURNAL OF NANO - AND ELECTRONIC PHYSICS 9 (3), 03041

4.Solid-State Electrochromic Device for Reflectance Modulation
K. J. Patel, G. G. Bhatt, P. B. Patel, D. Lakshminarayana, C. J. Panchal, M. S. Desai
Invertis Journal of Science & Technology 9 (1), (2016)  11-15

5. Optimization of Ultrasonic and Thermosonic Wire-Bonding Parameters on Au/Ni Plated PCB Substrate
G. G. Bhatt, K. J. Patel, P. Suryavanshi, C. J. Panchal
National Laser Symposium (NLS-24) (2015)


6. Studies of ZrO2 electrolyte thin-film thickness on the all-solid thin-film electrochromic devices
K. J. Patel, M. S. Desai, C. J. Panchal
Journal of Solid State Electrochemistry, 19  (2015) 275.


7. All-Solid-Thin Film Electrochromic Devices Consisting of Layers ITO / NiO / ZrO2 / WO3 / ITO
K. J. Patel, M. S. Desai, C. J. Panchal, H. N. Deota, U. B. Trivedi
J. Nano- Electron. Phys., 2 (2013) 2023

8. Tin Modified Tungsten Oxide Thin Film for Ammonia Gas Sensing at Room Temperature
K. J. Patel, M. S. Desai, C. J. Panchal
Sensors & Transducers Journal 143 (2012) 136


9. The influence of substrate temperature on the structure, morphology, and optical properties of ZrO2 thin films prepared by e-beam evaporation
K. J. Patel, M. S. Desai, C. J. Panchal
Advanced Materials Letters 5 (2012) 410


10. Effect of Film Thickness on Optical Properties of Tin Selenide Thin Films Prepared by Thermal Evaporation for Photovoltaic Applications
N. kumar, U. Parihar, R. Kumar, K. J. Patel, C. J. Panchal, N. Padha
American Journal of Materials Science, 2(1), (2012), 41


11. Optical and electrochromic properties of e-beam evaporated nickel oxide thin film
K. J. Patel, C. J. Panchal, M. S. Desai, P. K. Mehta
J. Nano- Electron. Phys., 3 (2011) 362


12. p-type transparent nio thin films by e-beam evaporation techniques
K. J. Patel, C. J. Panchal, M. S. Desai, Bharati Rehani
J. Nano- Electron. Phys., 3 (2011) 376


13. Properties of RF magnetron sputtered indium tin oxide (ITO) thin films on externally unheated glass substrate
K. J. Patel, C. J. Panchal, M. S. Desai
Journal of Material Science: Material in Electronics 22 (2011) 959


14. An investigation of the insertion of the cations H+, Na+, K+ in WO3 thin films grown at different substrate temperatures by thermal evaporation of WO3 powder
K. J. Patel, C. J. Panchal, M. S. Desai, P. K. Mehta
Materials Chemistry and Physics 124 (2010) 884


15. Growth, structural, electrical and optical properties of the thermally evaporated tungsten trioxide (WO3) thin films
K. J. Patel, C. J. Panchal, V. A. Kheraj, M. S. Desai
Materials Chemistry and Physics 114 (2009) 475


16. Structural, electrical and optical properties of copper indium diselenide thin films prepared by thermal evaporation method
N. M. Shah, J. R. Ray, K. J. Patel, V. A. Kheraj, M. S. Desai, C. J. Panchal, Bharti Rehani
Thin Solid Films, 517 (2009), pp. 3639–3644


17. Barrier inhomogeneities in Au/CdSe thin film Schottky diodes
C. J. Panchal, M. S. Desai, V. A. Kheraj, K. J. Patel, and N Padha
Semicond. Sci. Technol. 23 (2008) 015003 (6pp)


18. Studies on zinc oxide nanorods grown by electron beam evaporation technique
P. K. Giri, P. K. Patel, C. J. Panchal, S. Bhattacharya, Satchi Kumari, Dilip K. Singh, V. A. Kheraj, N. M. Shah, P. D. Vakil, K. J. Patel, M. S. Desai, B. R. Rehani, V. J. Rao, R. R. Desai, D. Lakshminarayana, P. B. Patel
Journal of Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry, 37 (2007), pp. 437-441
.

19. Automated measurements of junction characteristics to evaluate parameters for semiconductor diodes
P. K. Patel, V. A. Kheraj, C. J. Panchal, M. S. Desai, P. D. Vakil, & K. J. Patel,
Indian Journal of pure and applied physics, Vol 47, July 2009, pp 517-522


20. Electrochromic behavior of the a-WO3 thin films grown by thermal evaporation
K. J. Patel, M. S. Desai, and C. J. Panchal
Proceedings of 54th DAE solid state physics symposium – 2009 held at The M. S. university of Baroda, Vadodara, during December 14- 18, 2009.


21. Optical and Structural Characterization of copper indium diselenide thin films prepared by direct thermal evaporation of compound material.
N. M. Shah, K. J. Patel, V. A. Kheraj, J. R. Ray, Bharti Rehani, V. J. Rao, M. S. Desai, C. J. Panchal
Proceedings of the international conference on solar cell (IC SOLACE 2008), January 21-23, 2008, Cochin University of Science and Technology, Kochi, India, pp. 272.


22. Effect of Substrate Temperature on the Electrochromic Properties of Nickel Oxide Thin Films by e-Beam Evaporation Method
K.J. Patel, M.S. Desai, C.J. Panchal, P.K. Mehta, I.M. Pazukha, I.Yu. Protsenko
Proceedings of The International Conference Nanomaterials: Applications And Properties, 2 (1), (2013) 01PCSI30.

Picture Gallery

The Photographs of WO3 and NiO thin film in bleached and colored state
 


The bare bones of an electrochromic device.

The Photographs of Electrochromic Devices


 
The EC Characterization Setup


Gas Sensor 


Videos

Electrochromic Devices          Electrochromic WO3 thin film


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