東海大學物理系奈米光電實驗室


The fear of the Lord is the beginning of wisdom, amd the knowledge of the Holy One is understanding (Prov. 8:10)



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Contact

簡世森 Forest Shih-Sen chien
E-mail:fsschien@thu.edu.tw

TEL:04-23590121
    Branch of Office:32142
    Branch of Lab:32148
Address:No.1727, Sec.4, Taiwan Boulevard, Xitun District, Taichung City 407224, Taiwan R.O.C.
Department of Physics,

Tunghai University


Recent Research

Forest Shih-Sen Chien,* Asmida Herawati, Ming-Yuan He, Chih-Yang Huang, Cheng-Ying Chen, 2020: “Optical Responses of the heterojunctions in Cu2ZnSn(S,Se)4 solar cells studied by electric modulus spectroscopy,” ACS Appl. Electron. Mater. 2(3), 796-801(2020).

Forest Shih-Sen Chien,* Riza Ariyani Nur Khasanah, Pei-Te Lin, Yen-Fu Lin and Yuen-Wuu Suen,* 2019: “Impedance elements of significant junctions in InGaN light-emitting diodes studied by electric modulus spectroscopy,” IEEE Trans. Electron Devices, 66(8), 3393-3398(2019).

more

Research field

Applications of impedance spectroscopy to the charge behavior in electronic devices
  - Light emitting diodes, solar cells, wide-bandgap devices
Impedance spectroscopic characterization of optoelectric devices
  - Surface-plasmon-enhanced photocatalysis
  - Photocatalysis of metal oxide semiconductors

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Schematic of the layer structure and M" Bode plot of InGaN/GaN Multilayer Quantum Well LED

The AlGaN/GaN interface is in the p-type region. The Schematic band diagram of the p-type porton of the LED at forward bias is depicted


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Cross-sectional SEM image of CZTSSe solar cell, it's M" Bode plot and band diagram under 473 nm illumination


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以掃描顯微術與電化學成長奈米鎳顆之字母圖案