Faculty Information - Tsujino Kenji

（Last updated : 2022-03-22 10:51:14）

Tsujino Kenji
Department School of Medicine, School of Medicine Center for Medical and Nursing Education Division of Basic Sciences

Position Associate Professor

■ Published papers

1.	Original article	Correlation properties of fractal speckles in the Fresnel diffraction region 2018/09
2.	Original article	Temporal dependence of transient dark counts in an avalanche photodiode: A solution for power-law behavior of afterpulsing 2016/08
3.	Original article	Highly enhanced avalanche probability using sinusoidally-gated silicon avalanche photodiode 2014/01
4.	Review article	Quantum Receiver Beyond the Standard Quantum Limit 2013/10
5.	Review article	Receiver beats quantum limit 2013/02
6.	Other	Novel photon detection technologies for quantum communication 2012/05
7.	Original article	Photon number resolving SiPM detector with 1 GHz count rate 2012/01
8.	Other	Experimental Demonstration Of Single-Photon Detection Using InGaAs Avalanche Photodiode Operated In Sub-Geiger Mode 2011/10
9.	Original article	Quantum Receiver beyond the Standard Quantum Limit of Coherent Optical Communication 2011/06
10.	Original article	Ultra-high-sensitive single-photon detection with a linear-mode silicon avalanche photodiode 2010/07
11.	Original article	Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor 2010/04
12.	Original article	Cut-off rate analysis of practical quantum receivers 2010
13.	Other	Sub-Geiger Mode Silicon Avalanche Photodiode : Toward High Detection Efficiency 2010
14.	Original article	Multipixel silicon avalanche photodiode with ultralow dark count rate at liquid nitrogen temperature 2009/09
15.	Original article	Experimental determination of the gain distribution of an avalanche photodiode at low gains 2009/01
16.	Other	High Time Response and Low Dark Count Rate of Multipixel APD Operated at Liquid Nitrogen Temperature 2009
17.	Other	Near-optimal quantum receivers for coherent state discrimination 2009
18.	Other	Positive operator valued measure for a practical single-photon avalanche diode 2009
19.	Original article	A charge-integration readout circuit with a linear-mode silicon avalanche photodiode for a photon-number resolving detector 2007/07
20.	Original article	Ultralow-noise readout circuit with an avalanche photodiode: toward a photon-number-resolving detector 2007/02
21.	Other	Charge-Integration Photon Detector with Silicon APD in The Linear Mode 2007
22.	Other	Measurement system for acquiring gain distributions of avalanche photodiodes at low gains 2007
23.	Original article	Analysis on generation schemes of Schrodinger cat-like states under experimental imperfections 2006/03
24.	Original article	Distinguishing genuine entangled two-photon-polarization states from independently generated pairs of entangled photons 2004/04
25.	Original article	A detailed analysis of the fidelity of quantum teleportation using photons: Considering real experimental parameters 2002/10
26.	Other	A detailed analysis of the fidelity of quantum teleportation using photon 2002
27.	Other	Fractal speckles in diffraction regions image plane 1999
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■ Academic conference presentation

1.	Experimental verification for the POVM of single-photon avalanche photodiode operated with sub-Geiger mode 2018/03/19
2.	Sub-Geiger mode InGaAs avalanche photodiode single-photon detector 2015/09/29
3.	Practice of PBL tutorials at the TWMU 2015/09/18
4.	Utilization of ICT in the support program for female students in choosing science courses -Future of health-care depends on your activity II- 2015/03/26
5.	Analysis of Tables by Grading Support System of Reports 2015/03/22
6.	Improved photon detection efficiency of sub-Geiger-mode InGaAs APD single-photon detector using a low-noise charge-sensitive amplifier 2014/08/22
7.	The behavior analysis of students in peer instruction III. 2014/03/27
8.	Demonstration of echo experiment using audible sound. 2013/09/27
9.	Degree of Quantum Coherence of the Light Field from an Optical Mach-Zehnder Interferometer with a NOON Stete 2013/08/26
10.	The analysis of physics experiment reports based on similarity between documents 2013/03/27
11.	Sub-Geiger Mode Single-Photon Detector Using a Low-Dark-Current InGaAs Avalanche Photodiode 2012/09/19
12.	Quantum Receiver beyond the Standard Quantum Limit of Coherent Optical Communication 2011/11/22
13.	High-Photon-Detection-Efficiency Silicon Avalanche Photodiode with Charge-Sensitive Amplifier 2011/05/26
14.	Photon Counter Based on Avalanche Photodiode Operating in Sub-Geiger Mode 2010/10
15.	Sub-Geiger Mode Silicon Avalanche Photodiode : Toward High Detection Efficiency 2010/08
16.	Experimental demonstration of photon detector based on InGaAs avalanche photodiode with sub-Geiger mode operation 2010/07
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■ Research areas

Electron device and electronic equipment, Biophysics, chemical physics and soft matter physics

■ Education

1.	2000/04～2004/03	〔Doctoral course〕, Graduate School, Division of Engineering, Hokkaido University, Completed, The degree of Doctor of Philosophy
2.	1998/04～2000/03	〔Master degree program〕, Graduate School, Division of Engineering, Hokkaido University, Completed,
3.	1994/04～1998/03	Faculty of Engineering, Hokkai-Gakuen University, Completed

■ Academic & professional experience

1.	2009/04～2011/03	Japan Science and Technology Agency
2.	2004/04～2009/03	National Institute of Information and Communications Technology