Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sungjae Bong"'
Autor:
Sungjae Bong, Shihyun Ahn, Junsin Yi, Cheolmin Park, Jinjoo Park, Jaehyun Cho, Hyeongsik Park, Keunkee Hong, Hyunhwa Lee
Publikováno v:
Optik. 229:166304
Thin-film silicon solar cells are promising candidates for the low-cost production of electricity from sunlight. However, their efficiency remains relatively low, which is one of the major issues for their commercialisation. In the thin-film silicon
Autor:
Jinjoo Park, Hyeongsik Park, Juyeon Jung, Sunbo Kim, Chonghoon Shin, Sungjae Bong, Jaehyun Cho, S.M. Iftiquar, Junhee Jung, Junsin Yi
Publikováno v:
Thin Solid Films. 587:117-125
Light trapping in amorphous silicon based solar cell has been investigated theoretically. The substrate for these cells can be textured, including pyramidally textured c-Si wafer, to improve capture of incident light. A thin silver layer, deposited o
Autor:
Sungjae Bong, Chonghoon Shin, Shihyun Ahn, Sangho Kim, Jinjoo Park, S.M. Iftiquar, Junhee Jung, Junsin Yi
Publikováno v:
Materials Chemistry and Physics. 159:64-70
Wide band gap p-type nano crystalline silicon oxide (p-nc-SiO:H) window layer is useful for multi junction solar cells. We prepared such a material by using high hydrogen dilution and low plasma power that shows high optical gap as well as high condu
Publikováno v:
Materials Research Bulletin. 60:895-899
Plasma parameters are important factors for fabricating intrinsic (i-type) layers of hydrogenated amorphous silicon (a-Si:H) films using a very high frequency plasma enhanced chemical vapor deposition (VHF-PECVD) system. In this work, the effects of
Autor:
Cam Phu Thi Nguyen, Shihyun Ahn, Tuan Anh Huy Le, Thanh Thuy Trinh, Sungjae Bong, Kyungsoo Jang, Phan Phuong Ha La, Junsin Yi
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:6261-6265
We showed well-aligned zinc oxide (ZnO) nanorod arrays synthesized using hydrothermal method at atmospheric pressure. The influence of fabrication conditions such as Zn2+/hexamethylentriamin concentration ratio, and growth temperature on the formatio
Autor:
Sungjae Bong, Anh Huy Tuan Le, Jung Soo Kim, Junsin Yi, Shihyun Ahn, Jaehyun Cho, Jinjoo Park, S.M. Iftiquar, Cheolmin Park, Keunkee Hong, Hyunhwa Lee
Publikováno v:
Journal of Physics D: Applied Physics. 52:035502
The efficient capture and absorption of light are important aspects in improving the photovoltaic conversion efficiency of a solar cell. In a two-terminal tandem device, the output current density is limited by the lowest current-generating component
Autor:
Junsin Yi, Nagarajan Balaji, Chonghoon Shin, Jinjoo Park, Vinh Ai Dao, Youn-Jung Lee, Sungjae Bong, Junhee Jung, Hyeongsik Park
Publikováno v:
Journal of nanoscience and nanotechnology. 15(3)
We investigated thin film silicon solar cells with boron doped hydrogenated nanocrystalline silicon/ hydrogenated amorphous silicon oxide [p-type nc-Si:H/a-SiOx:H] layer. First, we researched the bandgap engineering of diborane (B2H6) doped wide band
Autor:
Youn-Jung Lee, Jinjoo Park, Sungjae Bong, Junsin Yi, Chonghoon Shin, Junhee Jung, Hyeongsik Park, Sangho Kim
Publikováno v:
Journal of nanoscience and nanotechnology. 14(12)
Highly conducting boron-doped microcrystalline silicon (p-type μc-Si:H) thin films have been prepared by radio frequency plasma-enhanced chemical-vapor deposition (RF-PECVD). In this work, the effects of hydrogen dilution, doping ratio, plasma power
Autor:
Shihyun Ahn, S M Iftiquar, Jaehyun Cho, Anh Huy Tuan Le, Cheolmin Park, Jinjoo Park, Hyunhwa Lee, Keunkee Hong, Jung Soo Kim, Sungjae Bong, Junsin Yi
Publikováno v:
Journal of Physics D: Applied Physics; 1/16/2019, Vol. 52 Issue 3, p1-1, 1p