Fully screen-printed bifacial large area 22.6% N-type Si solar cell with lightly doped ion-implanted boron emitter and tunnel oxide passivated rear contact
Huang, Ying-Yuan, Ok, Young-Woo, Madani, Keeya, Choi, Wookjin, Upadhyaya, Ajay D., Upadhyaya, Vijaykumar D., Rohatgi, Ajeet
Published in Solar energy materials and solar cells (15.08.2020)
Published in Solar energy materials and solar cells (15.08.2020)
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Journal Article
Comparison of passivation properties of plasma-assisted ALD and APCVD deposited Al2O3 with SiNx capping
Madani, Keeya, Rohatgi, Ajeet, Min, Kwan Hong, Song, Hee-eun, Huang, Ying-Yuan, Upadhyaya, Ajay D., Upadhyaya, Vijaykumar, Rounsaville, Brian, Ok, Young-Woo
Published in Solar energy materials and solar cells (01.12.2020)
Published in Solar energy materials and solar cells (01.12.2020)
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Journal Article
Evaluation of a Silicon 90Sr Betavoltaic Power Source
Dixon, Jefferson, Rajan, Aravindh, Bohlemann, Steven, Coso, Dusan, Upadhyaya, Ajay D., Rohatgi, Ajeet, Chu, Steven, Majumdar, Arun, Yee, Shannon
Published in Scientific reports (01.12.2016)
Published in Scientific reports (01.12.2016)
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Journal Article
Development of APCVD BSG and POCl3 Codiffusion Process for Double-Side TOPCon Solar Cell Precursor Fabrication
Choi, Wook-Jin, Ok, Young-Woo, Madani, Keeya, Upadhyaya, Vijaykumar D, Upadhyaya, Ajay D, Rounsaville, Brian, Padhamnath, Pradeep, Luna, Gabby De, Arcebal, John Derek, Rohatgi, Ajeet
Published in IEEE journal of photovoltaics (01.09.2024)
Published in IEEE journal of photovoltaics (01.09.2024)
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Journal Article
Ion-implanted and screen-printed large area 20% efficient N-type front junction Si solar cells
Ok, Young-Woo, Upadhyaya, Ajay D., Tao, Yuguo, Zimbardi, Francesco, Ryu, Kyungsun, Kang, Moon-Hee, Rohatgi, Ajeet
Published in Solar energy materials and solar cells (01.04.2014)
Published in Solar energy materials and solar cells (01.04.2014)
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Journal Article
Rear Junction Bifacial Screen-Printed Double Side Passivated Contact Si Solar Cells
Ok, Young-Woo, Upadhyaya, Vijaykumar D, Rounsaville, Brian, Upadhyaya, Ajay D, Choi, Wook-Jin, Rohatgi, Ajeet, De Luna, Gabby, Arcebal, John Derek, Padhamnath, Pradeep, Duttagupta, Shubham
Published in 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC) (05.06.2022)
Published in 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC) (05.06.2022)
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Conference Proceeding
Boron Selective Emitter Formation With Un-metallized J0e of 13fA/cm2 For Silicon Solar Cell Applications
Upadhyaya, Ajay D, Madani, Keeya, Upadhyaya, Vijaykumar, Rounsaville, Brian, Huang, Ying-Yuan, Rohatgi, Ajeet
Published in 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (14.06.2020)
Published in 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (14.06.2020)
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Conference Proceeding
Investigation and Quantitative Understanding of Front Field Passivation in Rear Junction Selective Double-Side TOPCon Solar Cells
Choi, Wook-Jin, Ok, Young-Woo, Padhamnath, Pradeep, De Luna, Gabby, Min, Kwan Hong, Zhong, Ruohan, Dasgupta, Sagnik, Upadhyaya, Vijaykumar D, Upadhyaya, Ajay D, Rohatgi, Ajeet
Published in 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC) (11.06.2023)
Published in 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC) (11.06.2023)
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Conference Proceeding
P-Type Indium-Doped Passivated Emitter Rear Solar Cells (PERC) on Czochralski Silicon Without Light-Induced Degradation
Eunhwan Cho, Young-Woo Ok, Upadhyaya, Ajay D., Binns, Martin Jeff, Appel, Jesse, Guo, Jason, Rohatgi, Ajeet
Published in IEEE journal of photovoltaics (01.07.2016)
Published in IEEE journal of photovoltaics (01.07.2016)
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Journal Article
Laser Crystallization and Dopant Activation for a-Si:H Film in Carrier-Selective Contacts for Silicon Solar cells
Wilkes, George C., Upadhyaya, Ajay D., Rohatgi, Ajeet, Gupta, Mool C.
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01.06.2019)
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01.06.2019)
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Conference Proceeding
Large Area 21.6% Efficiency Front Junction N-type Cell with Screen Printed Tunnel Oxide Passivated Poly-Si Rear Contact
Huang, Ying-Yuan, Ok, Young-Woo, Upadhyaya, Ajay D, Upadhyaya, Vijaykumar D, Madani, Keeya, Rohatgi, Ajeet
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01.06.2019)
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01.06.2019)
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Conference Proceeding
Ion-Implanted Screen-Printed n-Type Solar Cell With Tunnel Oxide Passivated Back Contact
Upadhyaya, Ajay D., Young-Woo Ok, Chang, Elizabeth, Upadhyaya, Vijaykumar, Madani, Keeya, Tate, Keith, Rounsaville, B., Chel-Jong Choi, Chandrasekaran, V., Yelundur, V., Gupta, Atul, Rohatgi, Ajeet
Published in IEEE journal of photovoltaics (01.01.2016)
Published in IEEE journal of photovoltaics (01.01.2016)
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Journal Article
Factor Influencing Consumers' Behavioural Intention towards the Adoption of Mobile Payment in Saudi Arabia
Mohamad, Zaleha, Gujral, Satinder Kaur, D David Winster Praveenraj, Upadhyaya, Ajay N, Choudari, Sudheer
Published in Pacific Business Review International (01.08.2024)
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Published in Pacific Business Review International (01.08.2024)
Journal Article
Electric and magnetic wakefields in a plasma channel
Jha, Pallavi, Kumar, Punit, Upadhyaya, Ajay K., Raj, Gaurav
Published in Physical review special topics. PRST-AB. Accelerators and beams (01.07.2005)
Published in Physical review special topics. PRST-AB. Accelerators and beams (01.07.2005)
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Journal Article
Effect of Al content on the performance of Ag/Al screen printed N-type Si solar cells
Young-Woo Ok, Upadhyaya, Ajay D., Zimbardi, Francesco, Yuguo Tao, Cooper, Ian B., Rohatgi, Ajeet, Carroll, Alan F., Suess, Terry
Published in 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC) (01.06.2013)
Published in 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC) (01.06.2013)
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Conference Proceeding
Fully Ion-Implanted and Screen-Printed 20.2% Efficient Front Junction Silicon Cells on 239 cm ^ n-Type CZ Substrate
Yuguo Tao, Young-Woo Ok, Zimbardi, Francesco, Upadhyaya, Ajay D., Jiun-Hong Lai, Ning, Steven, Upadhyaya, Vijaykumar D., Rohatgi, Ajeet
Published in IEEE journal of photovoltaics (01.01.2014)
Published in IEEE journal of photovoltaics (01.01.2014)
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Journal Article
Advancing Safety: IoT-Based Multi Sensor System for Real-Time Multiple Hazards Detection and Alarming
Upadhyaya, Ajay N., K, Muthukumar, Paul, N. R. Rejin, Ravikanth, Sivangi
Published in 2023 4th International Conference on Smart Electronics and Communication (ICOSEC) (20.09.2023)
Published in 2023 4th International Conference on Smart Electronics and Communication (ICOSEC) (20.09.2023)
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Conference Proceeding