If you're interested in photonics you're in the right place. 

Glimpses of Research Works in the Last Five Years

• "The World's First GeSn Optical Waveguide-based Sensor Platform for Trace/Atmospheric Gas Detection" has been accepted in the Journal of the Optical Society of America B (JOSA B) [DOI: 10.1364/JOSAB.484610], Date of Posting on JOSA B: 18th April 2023 

• The world’s first GeSn-based heterojunction phototransistors (HPTs) and its noise equivalent circuit modeling with the highest signal-to-noise ratio (SNR) operating at shortwave infrared (SWIR) region [IEEE Transactions on Electron Devices, vol. 66, no. 4, pp. 1797-1803, 2019].  

• The world’s first GeSn-based p-n-p HPTs with the best spectral responsivity for midinfrared (MIR) applications [IEEE Transactions on Electron Devices, vol. 66, no. 9, pp. 3867-3873, 2019].  

• Effects of GeSn/Ge hetero-interface defect on the performance of HPTs [IEEE Sensors Journal, vol. 21, no. 5, pp. 5975-5982, 2020].  

• Si-based GeSn multiple-quantum-well (MQW) HPTs for SWIR applications [Semiconductor Science and Technology, vol. 36, no. 6, 2021].  

• Si/SiO2 Distributed-Bragg-reflector (DBR) resonant cavity enhanced (RCE) GeSn-based p-i-n photodetectors [IEEE Sensors Journal, vol. 21, no. 8, pp. 9900-9908, 2021]  

• The world’s first GeSn MQW p-i-n photodetectors with cut-off wavelength up to 3.5 µm for MIR bio-sensing applications [accepted on IEEE Transactions on NanoBiosciences, 2021, in press]  

• The world’s first noise equivalent circuit modeling of Si/SiO2 DBR-based lateral rib waveguide Ge p-i-n photodetector for sensing in SWIR regime [Submitted on Scientific Reports (Nature), 2021, Under Review]. 

We are one of the leading groups in the field of group-IV semiconductor alloys technologies in the world and INDIA that can demonstrate SiGeSn-based passive and active devices. 

Sub-Group Light Emitters and Detectors (SGLED):

Sub-Group Materials and Photonic Sensors (SGMPS):

Sub-Group Avalanche Detectors (SGAD):

Summer Interns

Year 2021: 

• Anushpamathi Sundararajan (UG, External Candidate, VIT Chennai), May 18th~July 17th, 2021, ECE, LNMIIT, Jaipur.

Year 2022: 

• Apoorv Sharma (B.Tech, LNMIIT Jaipur), Research area: Photonic Sensors, May 29th~July 28, 2022.

• Tanisha Bohra (M.Sc., JNVU, Jodhpur), Research area: Photonic Sensors, May 29th~July 28, 2022. 

• Nischay Thapar (B.Tech, 4th Yr, LNMIIT Jaipur), Research area: Photonic Devices, May 29th~July 28, 2022.

• Bhavika Agarwal (B.Tech-M.Tech (Dual-Degree), ECE, LNMIIT Jaipur), Research area: Photonic Devices, May 29th~July 28, 2022.

Year 2023: 

• Neha Soni (B.Tech-M.Tech (Dual-Degree), ECE, LNMIIT Jaipur), Research area: Photonic Sensors, May 21~July 21, 2023. 

• Tanisha Bohra (M.Sc., JNVU, Jodhpur), Research area: Photonic Sensors, May 21~July 21, 2023. 

• Advaita Sinha (B.Tech, ECE, LNMIIT), Research area: Avalanche Detectors, May 21~July 21, 2023. 

• Divyam Khetan (B.Tech, ECE, LNMIIT), Research area: Avalanche Detectors, May 21~July 21, 2023. 

• Trishad Bisawa (B.Tech, ECE, LNMIIT), Research area: Detectors, May 21~July 21, 2023. 

• Amal Jani (Integrated MSc in Photonics, Cochin University of Science and Technology, Kerala), Research area: Photonic Sensors, May 21~July 21, 2023. 

Year 2024: 

• Surajit Maity (B.Tech, 4th Yr, University of Calcutta), Research area: LED, May 27~July 26, 2024. 

• Jagrati Yadav (M.Sc Tech,, NIT Waranagal), Research area: Photonic Sensors, May 27~July 26, 2024. 

• Pearl Agarwal (B.Tech, ECE, LNMIIT Jaipur), Research area: LED, May 27~July 26, 2024. 

• Achyarul Mabruri, Nationality: Indonesian (B.Tech, DTU), Research area: Group-IV Materials, May 27~July 26, 2024. 

• Yash Bijawat (B.Tech, ECE, LNMIIT Jaipur), Research area: LED, May 27~July 26, 2024. 

• Shubh Jaiswal (B.Tech, ECE, LNMIIT Jaipur), Research area: Detectors, May 27~July 26, 2024. 

• Som Mudgil (B.Tech, ECE, LNMIIT Jaipur), Research area: Group-IV Materials, May 27~July 26, 2024. 

• Jyoti Tater (B.Tech, ECE, LNMIIT Jaipur), Research area: Avalanche Detectors, May 27~July 26, 2024. 

Year 2025: 

• Neha Soni (B.Tech-M.Tech (Dual-Degree), ECE, LNMIIT Jaipur), Research area: Electrical and Optical Characterization of Group-IV Alloy, May 27~July 27, 2025. 

• Harsh Dixit (B.Tech-M.Tech (Dual-Degree), ECE, LNMIIT Jaipur), Research area: Modulator, May 27~July 27, 2025. 

• Rahul Sharma (B.Tech, ECE, LNMIIT Jaipur), Research area: Avalanche Detectors, May 27~July 27, 2025. 

• Urvi Tiwari (B.Tech, ECE, LNMIIT Jaipur), Research area: Photonic Sensors, May 27~July 27, 2025. 

Year 2026: 

• Gargi Chaturvedi (B.Tech, ECE, LNMIIT Jaipur), Research area: P-I-N Detectors, June 01~July 27, 2025. 

• Sunidhi Gupta (M.Sc. in Physics (Specialization in Semiconductor), MIT WPU, Pune), Research area: Nanowire Detectors, June 01- July 27, 2025. 

• Sunita Kuri  (M.Sc. in Photonics, DIAT, Pune), Research area: Solar Cell, June 01- July 27, 2025. 

• Nikhali Hadgale (M.Sc. in Photonics, DIAT, Pune), Research area: Modulator, June 01- July 27, 2025.