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4 results on '"Yexiang Liu"'

1. Cu2ZnSnS4 film fabricated by nanocrystal-ink coating approach and its photoelectric conversion property

Author

Ening Gu, Chang Yan, Jie Li, Fangyang Liu, Yexiang Liu, and Yanqing Lai

Subjects
Materials science, Inkwell, Energy conversion efficiency, Nanotechnology, engineering.material, chemistry.chemical_compound, chemistry, Coating, Nanocrystal, Transmission electron microscopy, engineering, CZTS, Kesterite, Thin film
Abstract

Cu2ZnSnS4(CZTS) nanocrystals synthesized by hot-injection method were utilized to fabricate kesterite thin film with nanocrystal-ink coating approach. Corresponding photovoltaic device achieves a power conversion efficiency of 2.29%.

Published
2013

2. Flexible Cu2ZnSnS4 Solar Cells Fabricated Based on Successive Ionic Layer Adsorption and Reaction Method

Author

Jie Li, Yanqing Lai, Zhenghua Su, Zili Han, Fangyang Liu, Yexiang Liu, and Kaiwen Sun

Subjects
Adsorption, Materials science, Solar cell efficiency, Chemical engineering, business.industry, Scanning electron microscope, Electronic engineering, Ionic bonding, Substrate (electronics), Solar energy, business, Layer (electronics), FOIL method
Abstract

We fabricated flexible Cu2ZnSnS4 solar cells based on sulfurizing stacked ZnS/Cu2SnSx precursor films via successive ionic layer adsorption and reaction method on Mo foil substrate and got 2.42% efficiency.

Published
2013

3. Cu2ZnSnS4 solar cells prepared with sulphurized sol-gel precursor thin films

Author

Zili Han, Zhenghua Su, Kaiwen Sun, Fangyang Liu, Yanqing Lai, Jie Li, and Yexiang Liu

Subjects
Materials science, integumentary system, genetic structures, Annealing (metallurgy), business.industry, Solar energy, eye diseases, Polymer solar cell, law.invention, chemistry.chemical_compound, Solar cell efficiency, chemistry, Chemical engineering, law, Solar cell, sense organs, CZTS, Thin film, business, Sol-gel
Abstract

The solar cell light absorber Cu2ZnSnS4(CZTS) thin films were prepared by annealing precursor thin film in a sulfur atmosphere at 560°C based on sol-gel method. Thin film solar cells with a structure of Ag/ZnO:Al/i-ZnO/CdS/CZTS/Mo/SLG were tentatively fabricated and examined.

Published
2013

4. Current status and future prospects of kesterite CZTS thin film solar cells

Author

Yanqing Lai, Zhenghua Su, Yexiang Liu, Fangyang Liu, and Jie Li

Subjects
Materials science, integumentary system, business.industry, food and beverages, Quantum dot solar cell, engineering.material, Solar energy, Engineering physics, chemistry.chemical_compound, Solar cell efficiency, chemistry, Physical vapor deposition, biological sciences, engineering, Thin film solar cell, CZTS, Kesterite, Thin film, business
Abstract

This report reviews preparation and efficiency improvement techniques for CZTS solar cells. Some work on CZTS solar cells of our group is also present in this report.

Published
2013

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