Session Index

Photovoltaic Technology

Poster Session I
Friday, Dec. 7, 2018  15:30-17:15
Presider: -
Room: R111
Notes:
Paper No.  2018-FRI-P0901-P001
Chang-Rong Lin
Award Candidate
Enhanced Electron Collection and Light Harvesting of Perovskite Solar Cells Using Nano-patterned FTO
Chang-Rong Lin;Mai-Chih Liu;Zhong-Jia Ji;Bo-Chiau Huang;Kun-Mu Lee;Chia-Hua Chan

In this paper, we fabricate nano-patterned FTO substrates for perovskite solar cells. The light absorption of perovskite layer is enhanced by diffraction effect and the charge transfer is improved by increasing the interfaces of FTO/TiO2/perovskite. Compared with planar PSC, the power conversion efficiency is improved from 14.21% to 17.85%.

 
 
Paper No.  2018-FRI-P0901-P002
Yueh-Ya Chiu
Award Candidate
Multi-cation pseudohalide perovskite solar cells with MASCN additive
Yueh-Ya Chiu;Peter Chen;Ming-Hsien Li

Currently, the perovskite solar cells have high efficiency, but unstable under ambient condition. The purpose of this study is tuning perovskite composition then forming muti-dimension structure. By add large-size cation and pseudohalide SCN- into perovskite to enhance the stability.

 
 
Paper No.  2018-FRI-P0901-P003
Yu-An Chen
Award Candidate
Photoluminescence mapping of 2D/3D perovskite film prepared by low pressure vapor assisted solution process
Yu-An Chen

In this study, we explore the photoluminescence mapping PEA-contained perovskite which is fabricated via low-pressure vapor-assisted solution process . Large-sized PEA isn’t compatible with ABX3 lattice, serves as spacer to separate 3D perovskite structure form 2D layer perovskite. The PL mapping, 2D layer perovskites with different n value are identified.

 
 
Paper No.  2018-FRI-P0901-P004
Wei-Cheng Lin
Award Candidate
Fabrication of perovskite solar cells by using P90/DTA composite film as the mesoporous layer
Hsueh-Tao Chou;Wei-Cheng Lin;Jing-Hua Lu;Yuan-Hao Hsu;Ho-Chun Hsu

Titanium oxide powder (P90) and deformed TiO2 aggregates (DTA) are used as the mesoporous layer, which is deposited with different ratios of P90/DTA. The photovoltaic characteristics are measured by solar cells measurement system. The optimized photovoltaic characteristics of PSCs with mesoporous layers composed by the ratio of P90/DTA at 7:3.

 
 
Paper No.  2018-FRI-P0901-P005
Yu-Chiung Lin
Award Candidate
Porous Counter Electrode for Monolithic Dye-Sensitized Solar Cells Under Dim-light Applications
Yu-Chiung Lin;Pei-Ying Lin;Yu-Shen Chen

In this study, we demonstrate monolithic dye-sensitized solar cells (M-DSCs) with porous structure as a p-type counter electrode, then optimizing the efficiency by replacing different insulator metal-oxide. The M-DSCs with dye Y123 and Cu(II/I)(dmby)2TFSI2/1 electrolyte exhibits a power conversion efficiency of 12.6% in the active area 1cm2 under 200lux illumination.

 
 
Paper No.  2018-FRI-P0901-P006
Yen Ju Lin
Award Candidate
Efficiency of GaNAsP/GaP Superlattices in Intermediate-Band Solar cells
Yen Ju Lin;Mao Kuen Kuo;Tzy Rong Lin;David Jui Yang Feng

We propose an GaNAsP/GaNAsP/GaP superlattice structure for application to intermediated-band solar cells. Both linear electricity and k·p theories are used to analyze the GaNAsP layer thickness for strain balance and absorption spectrum. The efficiency of PIN solar cell structure with the designed structure was also estimated.

 
 
Paper No.  2018-FRI-P0901-P007
Bo-Han Nian
Award Candidate
Effect of surface passivation on carrier lifetime of textured crystalline silicon wafers
Bo-Han Nian;Tzu-Hui Lin;Ann-Kuo Chu

We proposed passivating texturized crystalline Si surface using supercritical carbon dioxide (SCCO2) fluid with H2O2 additive. The treated Si surface was further passivated by depositing an additional amorphous Si layer using VHF CVD system. The carrier lifetime of the Si surface after treatment is 26.9 us.