SAKURAI Takeaki
- Articles
- Vacancy behavior in Cu(In1-xGax)Se2 layers grown by a three-stage coevaporation process probed by monoenergetic positron beams
Akira Uedono; Islam Muhammad Monirul; Takeaki Sakurai; Chris...
Thin Solid Films/603/pp.418-423, 2016-3 - A comparative study on charge carrier recombination across the junction region of Cu2ZnSn(S,Se)(4) and Cu(In,Ga)Se-2 thin film solar cells
Halim Mohammad Abdul; Islam Muhammad Monirul; Luo Xian...
AIP ADVANCES/6(3), 2016-03 - Defect characterization of Cu2ZnSn(S,Se)4 by comparing with Cu(In,Ga)Se2
Katsuhiro Akimoto; A. Halim; Islam Muhammad Monirul; Takeaki...
Book of Abstract, Tunisia-Japan Symposium on Science, Society and Technology (TJASSST 2015)/p.102, 2016-2 - Study of defects and its properties for Cu2ZnSnS4 solar cell energy conversion material
M A Halim; Islam Muhammad Monirul; Takeaki Sakurai; N Sakai; ...
Book of Abstract, Tunisia-Japan Symposium on Science, Society and Technology (TJASSST 2015)/p.108, 2016-2 - Electroluminescence Study of Cu2ZnSn(S,Se)4 and Cu(in,Ga)Se2 Thin Film Solar Cells
M.A. Halim; Islam Muhammad Monirul; X. Luo; Takeaki Sakurai; ...
Proceedings at European PV Solar Energy Conference and Exhibition (EU PVSEC 2015)/pp.1074-1076, 2015-11 - Effect of Se Flux on the Properties of Polycrystalline CuInSe2 Thin Films and Solar cells
Islam Muhammad Monirul; Akimasa Yamada; Koji Matsubara; Shig...
Proceedings at European PV Solar Energy Conference and Exhibition (EU PVSEC 2015)/pp.1246-1248, 2015-11 - Morphology of F8T2/PC71BM Blend Film as Investigated by Scanning Transmission X-ray Microscope (STXM)
Moritomo Yutaka; Yonezawa Kouhei; Sakurai Takeaki; Yas...
MOLECULAR CRYSTALS AND LIQUID CRYSTALS/620(1:::SI)/pp.32-37, 2015-10 - Improvement of Stability for Small Molecule Organic Solar Cells by Suppressing the Trap Mediated Recombination
Hao Xia; Wang Shenghao; Sakurai Takeaki; Masuda Shige...
ACS APPLIED MATERIALS & INTERFACES/7(33)/pp.18379-18386, 2015-08 - Study of time-resolved photoluminescence in Cu2ZnSn(S,Se)4 thin films with different Cu/Sn ratio
Halim Mohammad Abdul; Islam Muhammad; Luo Xianjia; Sakurai T...
JAPANESE JOURNAL OF APPLIED PHYSICS/54(8:::1)/p.08KC15, 2015-07 - Determination of deep-level defects in Cu2ZnSn(S, Se)4 thin-films using photocapacitance method
Islam Muhammad Monirul; Halim Mohammad Abdul; Sakurai Takea...
Applied Physics Letters/106(24)/p.243905, 2015-06 - Compositional Dependence Photoluminescence Study of Polycrystalline CuGaSe2 Thin Films
Islam Muhammad Monirul; Hajime Shibata; Koji Matsubara; Shig...
Proceedings of the 42nd IEEE Photovoltaic Specialists Conference (PVSC 2015), 2015-05 - Photocarrier recombination dynamics in Cu2ZnSn(S,Se)4 and Cu(In,Ga)Se2 studied by temperature-dependent time resolved photoluminescence (TR-PL),
M. A. Halim; Islam Muhammad Monirul; X. Luo; T. Sakurai; N. S...
Proceedings of IEEE 42ND PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC 2015)/pp.1-4, 2015-05 - Individual identification of free hole and electron dynamics in CuIn1-xGaxSe2 thin films by simultaneous monitoring of two optical transitions
Okano Makoto; Hagiya Hideki; Sakurai Takeaki; Akimoto ...
APPLIED PHYSICS LETTERS/106(18), 2015-05 - Effect of bathocuproine buffer layer in small molecule organic solar cells with inverted structure
Xia Hao; Shenghao Wang; SAKURAI TAKEAKI; Katsuhiro Akimoto
JAPANESE JOURNAL OF APPLIED PHYSICS/54(4)/p.04DK06, 2015-04 - Investigation of the properties of deep-level defect in Cu(In,Ga)Se2 thin films by steady-state photocapacitance and time-resolved photoluminescence measurements
Hu Xiaobo; Sakurai Takeaki; Yamada Akimasa; Ishizuka Shogo; N...
JAPANESE JOURNAL OF APPLIED PHYSICS/54(4)/p.04DR02, 2015-04 - Fullerene mixing effect on carrier formation in bulk-hetero organic solar cell
Yutaka Moritomo; Takeshi Yasuda; Kohei Yonezawa; SAKURAI TAK...
Scientific Reports/5/p.9483, 2015-03 - A new anodic buffer layer material for non-mixed planar heterojunction chloroboron subphthalocyanine organic photovoltaic achieving 96% internal quantum efficiency
Chi-Feng Lin; Shun-Wei Liu; Chih-Chien Lee; SAKURAI TAKEAKI; ...
SOLAR ENERGY MATERIALS AND SOLAR CELLS/137/pp.138-145, 2015-02 - Investigation of deep-level defects in Cu(In,Ga)Se2 thin films by a steady-state photocapacitance method
Xiaobo Hu; SAKURAI TAKEAKI; Akimasa Yamada; Shogo Ishizuka; S...
Journal of Applied Physics/116(16)/p.163703, 2014-10 - Effect of antimony on the deep-level traps in GaInNAsSb thin films
Islam Muhammad Monirul; Naoya Miyashita; Nazmul Ahsan; SAKUR...
APPLIED PHYSICS LETTERS/105(11)/p.112103, 2014-09 - Novel cathode buffer layer of Ag-doped bathocuproine for small molecule organic solar cell with inverted structure
Xia Hao; Shenghao Wang; Wei Fu; Takeaki Sakurai; Shigeru Masu...
Organic Electronics/15(8)/pp.1773-1779, 2014-08 - Investigation of the relative density of deep defects in Cu(In,Ga)Se2 thin films dependent on Ga content by transient photo-capacitance method
Hu Xiaobo; Takeaki Sakurai; Akimasa Yamada; Shogo Ishizuka; S...
Japanese Journal of Applied Physics/53(6), 2014-06 - Molecular mixing in donor and acceptor domains as investigated by scanning transmission X-ray microscopy
Moritomo Yutaka; T. Sakurai; T. Yasuda; Y. Takeichi ; K Yonez...
Applied Physics Express/7(5)/p.052302, 2014-05 - Favorable electronic structure for organic solar cells induced by strong interaction at interface
Wang Shenghao; Sakurai Takeaki; Hao Xia; Fu Wei; Masu...
JOURNAL OF APPLIED PHYSICS/114(18), 2013-11 - Investigation of deep-level defects in Cu(In,Ga)Se-2 thin films by two-wavelength excitation photo-capacitance spectroscopy
Hu Xiaobo; Gupta Amit; Sakurai Takeaki; Yamada Akimas...
APPLIED PHYSICS LETTERS/103(16), 2013-10 - Characterization of Cu(In,Ga)Se2 grown by MBE by two-wavelength excited photoluminescence spectroscopy
A.Gupta; N.Hiraoka; T.Sakurai; A.Yamada; S.Ishizuka; S.Niki; K....
J.Cryst.Growth/378/pp.162-164, 2013-09 - more...
- Vacancy behavior in Cu(In1-xGax)Se2 layers grown by a three-stage coevaporation process probed by monoenergetic positron beams