Young‐Woo Ok

Georgia Institute of Technology — United States

Engineering · Physical Sciences

26h-index2.2kcitations120works1.12yr avg
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Research Topics

Silicon and Solar Cell Technologies(86), Semiconductor materials and interfaces(54), Thin-Film Transistor Technologies(38), Silicon Nanostructures and Photoluminescence(25), Semiconductor materials and devices(22)

Publications120 total

High Efficiency Screen-Printed Ag-Free PERC Solar Cell With Cu Paste and Laser-Enhanced Contact Optimization
IEEE Journal of Photovoltaics·2025
Efficiency Enhancement and Characterization of Copper Contacted PERC Solar Cells with Screen Printable Copper Pastes
2025
Effect of Laser Oxidation Patterning of Polysilicon on The Morphology, Passivation, and Efficiency of Selective DS-TOPCon Cells
2025
Mitigation of Firing-induced Degradation in Rear Junction Double-side TOPCon Solar Cells by Laser-Enhanced Contact Optimization (LECO)
2025
Development of Cost-Effective Codiffusion Process for TOPCon-IBC (TBC) Solar Cell Precursor Fabrication
2025
Development of 22.5 % p-type tunnel oxide passivated contact solar cells through efficiency enhancement by replacing local Al-BSF in PERC cells with (p+) poly-Si/SiO2 carrier selective contact
Solar Energy Materials and Solar Cells·2025· 3 citedOpen Access
Development of APCVD BSG and POCl<sub>3</sub> Codiffusion Process for Double-Side TOPCon Solar Cell Precursor Fabrication
IEEE Journal of Photovoltaics·2024· 7 citedOpen Access
Impact of Ex-Situ POCl<sub>3</sub> Diffusion on the Passivation Property of n-TOPCon on the Textured Si Wafer
2024
Fabrication and Detailed Analysis of 22.0% Rear Junction Double-side TOPCon Solar Cell with Front SiOx/Polysilicon Selective Emitter
2024· 1 cited
Formation of Selective TOPCon Front Surface Field with Excellent Passivation for High-Efficiency Back-Junction Solar Cells
2024
Enhanced passivation and stability of negative charge injected SiNx with higher nitrogen content on the boron diffused surface of n-type Si solar cells
Solar Energy Materials and Solar Cells·2024· 2 citedOpen Access
Field-Effect Passivation by Desired Charge Injection into SiNx Passivation in Crystalline-Silicon Solar Cells
2024Open Access
Hydrogen Sulfide Passivation for p-Type Passivated Emitter and Rear Contact Solar Cells
IEEE Journal of Photovoltaics·2023· 2 citedOpen Access
Detailed investigation of electrical and optical properties of textured n-type and roughened p-type tunnel oxide passivated contacts for screen-printed double-side passivated contact silicon solar cell application
Thin Solid Films·2023· 8 citedOpen Access
Investigation of High Nitrogen Composition $\text{SiN}_{\mathrm{x}}$ for Textured Front Surface Passivation of n-Type Silicon Solar Cells in Terms of Light Stability of Injected Negative Charge and Cell Performance
2023
~20% Efficient Si PERC Solar Cell with Emitter Surface Passivated by H<sub>2</sub>S Reaction
2023· 1 cited
Patterning the Front Polysilicon Contact for Silicon Solar Cells using Laser Oxidation
2023· 4 cited
Investigation and Quantitative Understanding of Front Field Passivation in Rear Junction Selective Double-Side TOPCon Solar Cells
2023· 3 cited
Dose-dependency of contact resistance and sheet resistance of B-implanted emitters for N-type crystalline Si solar cells fabricated using screen-printed fire-through Ag/Al paste metallization process
Journal of the Korean Physical Society·2023· 7 cited
Investigation of long-term light stability of negative charge injected into oxide-nitride-oxide passivation stack of crystalline silicon solar cells
Journal of Applied Physics·2022· 2 citedOpen Access
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Frequent Co-authors

A. Rohatgi(26), Tae‐Yeon Seong(19), Ajay Upadhyaya(15), Chel‐Jong Choi(9), Vijaykumar Upadhyaya(9), Francesco Zimbardi(7), Kyungsun Ryu(7), Keeya Madani(6), Brian Rounsaville(5), Yuguo Tao(5), I. Suemune(4), Han‐Ki Kim(4), Young Soo Yoon(4), Ying-Yuan Huang(4), H. Kumano(3), Seong-Ju Park(3), Dong-Joon Kim(3), Andrew M. Tam(3), Jan Benick(3), Martin Hermle(3)