Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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96 results for Oki Gunawan

Understanding the relationship between Cu₂ZnSn(S,Se)₄ material properties and device performance
- - Talia Gershon
  - Tayfun Gokmen
  - et al.
- 2014
- MRS Communications
Cu₂ZnSnSe₄ thin-film solar cells by thermal co-evaporation with 11.6% efficiency and improved minority carrier diffusion length
- - Yun Seog Lee
  - Talia S. Gershon
  - et al.
- 2014
- Advanced Energy Materials
Atomic layer deposition of Al-incorporated Zn(O,S) thin films with tunable electrical properties
- - Helen Hejin Park
  - Ashwin Jayaraman
  - et al.
- 2014
- Applied Physics Letters
Perovskite-kesterite monolithic tandem solar cells with high open-circuit voltage
- - Teodor Todorov
  - Talia Gershon
  - et al.
- 2014
- Applied Physics Letters
Suns- V_OC characteristics of high performance kesterite solar cells
- - Oki Gunawan
  - Tayfun Gokmen
  - et al.
- 2014
- Journal of Applied Physics
Optical designs that improve the efficiency of Cu₂ZnSn(S,Se) ₄ solar cells
- - Mark T. Winkler
  - Wei Wang
  - et al.
- 2014
- Energy and Environmental Science
High-efficiency devices with pure solution-processed Cu₂ ZnSn(S,Se)₄ Absorbers
- - Teodor Todorov
  - Hiroki Sugimoto
  - et al.
- 2014
- IEEE Journal of Photovoltaics
Device characteristics of CZTSSe thin-film solar cells with 12.6% efficiency
- - Wei Wang
  - Mark T. Winkler
  - et al.
- 2013
- Advanced Energy Materials
Minority carrier diffusion length extraction in Cu₂ZnSn(Se,S) ₄ solar cells
- - Tayfun Gokmen
  - Oki Gunawan
  - et al.
- 2013
- Journal of Applied Physics
Band tailing and efficiency limitation in kesterite solar cells
- - Tayfun Gokmen
  - Oki Gunawan
  - et al.
- 2013
- Applied Physics Letters