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T

T. Sakurai

university of tsukuba

50H-index
507Paper Count
1.3WCitation Count
Published Papers 66
Publication Date
Bandgap Engineering of Amorphous ZnO-SnO x Alloys and Their Favorable Band Offsets with Wide-Gap Cu(In,Ga)Se2
err2025-12-01
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PREAI
errKwok, Cheuk Kai Gary; Inohana, Genchi; Sato, Yuta; Islam, Muhammad Monirul; Sakurai, Takeaki
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Influence of acceptor-type trap states on 2DEG density in β-(Al0.15Ga0.85)2O3/Ga2O3 HFET
err2025-11-13
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errOAAI
errYun Jia; Fenfen Fenda Florena; Aboulaye Traoré; Ryo Morita; Hironori Okumura; Takeaki Sakurai
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Surface Stoichiometric Tuning for High-Efficiency and Light Illumination Stability in Sn-Pb Perovskite Solar Cells by PbBr2 Wet Surface Treatment
err2025-05-19
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errOAAI
errMd. Abdul Karim; Yulu He; Wasif Islam Chowdhury; Md. Emrul Kayesh; Towhid H. Chowdhury; Shamim Ahmmed; Takeaki Sakurai; Ashraful Islam
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Defects modification in thermoelectric Mg2Sn (Ge) epitaxial thin films through modulation of Mg flux rate in MBE
err2025-04-02
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errOAAI
errSenados, Kenneth Magallon; Aizawa, Takashi; Ohkubo, Isao; Baba, Takahiro; Uedono, Akira; Sakurai, Takeaki; Mori, Takao
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Enhancement of thermoelectric power factor in CaGe2 films through interlayer atomic modulation
err2025-03-01
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PREAI
errHu, Zhao; Senados, Kenneth Magallon; Sakurai, Takeaki; Aizawa, Takashi; Mori, Takao
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Multiplicative rGO/Cu-BDC MOF for 4-nitrophenol reduction and supercapacitor applications
err2025-01-01
err4
PREAI
errYadav, A. A.; Hunge, Yuvaraj. M.; Majumder, Sutripto; Mourad, Abdel-Hamid I.; Islam, Muhammad M.; Sakurai, Takeaki; Kang, Seok-Won
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Boosted gate MOS (BGMOS): Device/circuit cooperation scheme to achieve leakage-free giga-scale integration
err2024-09-06
err57
PREAI
errInukai, T; Takamiya, M; Nose, K; Kawaguchi, H; Hiramoto, T; Sakurai, T
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Investigation of interface traps in β-(AlGa)2O3/Ga2O3 heterostructures by dynamic capacitance dispersion technique
err2024-08-27
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PREAI
errFlorena, Fenfen Fenda; Traore, Aboulaye; Okumura, Hironori; Morita, Ryo; Jia, Yun; Sakurai, Takeaki
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Deep-level transient spectroscopy of defect states at p-type oxide/β-Ga2O3 heterojunctions
err2024-08-14
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PREAI
errJia, Yun; Traore, Aboulaye; Morita, Ryo; Florena, Fenfen Fenda; Islam, Muhammad Monirul; Sakurai, Takeaki
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Effects of quasi-fermi level splitting and band tail states on open circuit voltage towards high-efficiency Cu(In,Ga)Se2 solar cells
err2024-06-01
err2
PREAI
errKwok, Cheuk Kai Gary; Tangara, Hamidou; Masuko, Naoki; Scheer, Roland; Ishizuka, Shogo; Islam, Muhammad Monirul; Sakurai, Takeaki
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Study of the Heat-Induced Degradation Mechanism in PbI2-Excess Perovskite Solar Cells
err2023-09-13
err2
PREAI
errHe, Yulu; Islam, Muhammad Monirul; Tangara, Hamidou; Karim, Md. Abdul; Kayesh, Md. Emrul; Chowdhury, Towhid Hossain; Sakurai, Takeaki; Islam, Ashraful
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Antireflection effect of high haze FTO for improving short circuit current density of perovskite solar cells
err2023-09-01
err6
errOAAI
errHe, Yulu; Niikura, Chisato; Sichanugrist, Porponth; Sakurai, Takeaki; Konagai, Makoto; Islam, Ashraful
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Structural effects on the performance of microfabricated in-plane π-type thermoelectric devices composed of p-type Mg2Sn0.8Ge0.2 and n-type Bi layers
err2023-06-13
err5
PREAI
errOhkubo, Isao; Murata, Masayuki; Ohi, Akihiko; Lima, Mariana S. L.; Sakurai, Takeaki; Aizawa, Takashi; Mori, Takao
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Electronic Structure of Orthorhombic Bi4V2O11 and Role of Gap States in Photoelectrochemical Water Splitting
err2023-06-02
err2
PREAI
errLiu, Jiaqi; Ozawa, Kenichi; Uezono, Namiki; Pawar, Sachin A.; Suzuki, Shugo; Traoreï, Aboulaye; Islam, Muhammad Monirul; Mase, Kazuhiko; Sakurai, Takeaki
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A Simple Method to Produce an Aluminum Oxide-Passivated Tungsten Diselenide/n-Type Si Heterojunction Solar Cell with High Power Conversion Efficiency
err2023-02-23
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errOAAI
errRehman, Malik Abdul; Kim, Minjae; Pawar, Sachin A.; Park, Sewon; Nasir, Naila; Kim, Dong-eun; Khan, Muhammad Farooq; Nguyen, Van Huy; Chabungbam, Akendra Singh; Seo, Yongho; Sakurai, Takeaki; Chun, Seung-Hyun; Koo, Do Hyoung; Lee, Chul-Ho; Jun, Seong Chan; Park, Hyung-Ho
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SnOx as Bottom Hole Extraction Layer and Top In Situ Protection Layer Yields over 14% Efficiency in Sn-Based Perovskite Solar Cells
err2022-10-03
err41
PREAI
errWang, Liang; Chen, Mengmeng; Yang, Shuzhang; Uezono, Namiki; Miao, Qingqing; Kapil, Gaurav; Baranwal, Ajay Kumar; Sanehira, Yoshitaka; Wang, Dandan; Liu, Dong; Ma, Tingli; Ozawa, Kenichi; Sakurai, Takeaki; Zhang, Zheng; Shen, Qing; Hayase, Shuzi
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A new lock-in amplifier-based deep-level transient spectroscopy test and measurement system for solar cells
err2022-09-01
err4
PREAI
errJia, Yun; Ding, Xiaolei; Wang, Rui; Wang, Youyang; Zheng, Shiqi; Hu, Xiaobo; Weng, Guoen; Chen, Shaoqiang; Sakurai, Takeaki; Akiyama, Hidefumi
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Miniaturized in-plane π-type thermoelectric device composed of a II-IV semiconductor thin film prepared by microfabrication
err2022-08-01
err18
errOAAI
errOhkubo, Isao; Murata, Masayuki; Lima, Mariana S. L.; Sakurai, Takeaki; Sugai, Yuko; Ohi, Akihiko; Aizawa, Takashi; Mori, Takao
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