Researcher Database

HARAFUJI Kenji

Department / Course College of Science and Engineering Department of Electrical and Electronic Engineering

Title / Position Professor

Papers
1.	2021/04	Annealing effect of pentacene and ultrathin metal anode buffer on the performance of small-molecule organic solar cells │ Thin Solid Films │ 723 (4),pp.138581-1-138581-14 (Co-authored)
2.	2019/06	Effect of a pentacene anode buffer on the performance of small-molecule organic solar cells │ Solid State Electronics │ 156,pp.62-72 (Co-authored)
3.	2017/08	Effect of pentacene/Ag anode buffer and UV-ozone treatment on durability of small-molecule organic solar cells │ Journal of Physics: Conf. Series │ 864,pp.012066-1 - 012066-4 (Co-authored)
4.	2017/02	Ultraviolet-ozone anode surface treatment and its effect on organic solar cells │ Thin Solid Films │ 623,pp.72-83 (Co-authored)
5.	2016/10	Degradation by ultra-violet light and its mechanism in organic solar cells │ Organic Electronics │ 37,pp.386-395 (Co-authored)
6.	2016/09	Stability in organic solar cells with Ag/pentacene anode buffer under repetitive illumination │ Thin Solid Films │ 615,pp.374-384 (Co-authored)
7.	2015/09	Small-molecule organic solar cells with multiple-layer donor │ Jpn. J. Appl. Phys. │ 54 (9),pp.094102-1 - 094102-11 (Co-authored)
8.	2014/12	Degradation in organic solar cells under illumination and electrical stresses in air │ Jpn. J. Appl. Phys. │ 53 (12),pp.122303-1 - 122303-9 (Co-authored)
9.	2014/09	Determination of Complex Permittivities of Layered Materials Using Waveguide Measurements │ IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES │ 62 (9),pp.2140-2148 (Co-authored)
10.	2013/01	Attempt to Suppress S-Shaped Kink in Current-Voltage Characteristics in Organic Solar Cells │ Jpn. J. Appl. Phys. │ 52,pp.011601-1 - 011601-13 (Co-authored)
11.	2012/09	Cathode Work Function Dependence of Electron Transport Efficiency through Buffer Layer in Organic Solar Cells │ Jpn. J. Appl. Phys. │ 51 (09),pp.091601-1 - 091601-5 (Co-authored)
12.	2012/09	Electron Transport Mechanism through a Cathode Buffer in Organic Solar Cells │ Mol. Cryst. Liq. Cryst. │ 567,pp.44-49 (Co-authored)
13.	2011/08	Air-Stable Inverted Organic Solar Cells with Pentacene Anode Buffer Layer │ Jpn. J. Appl. Phys. │ 50,pp.081601-1 - 081601-6 (Co-authored)
14.	2011/08	Molecular Dynamics of Ion Incident Angle Dependence of Sputtering Yield in Chlorine-Adsorbed GaN Crystal │ Jpn. J. Appl. Phys. │ 50 (08),pp.08JG03-1 - 08JG03-5 (Co-authored)
15.	2010/08	Chemical Sputtering of GaN Crystal with a Chlorine-Adsorbed Layer │ Jpn. J. Appl. Phys. │ 49,pp.08JE03-1 - 08JE03-5 (Co-authored)
16.	2010/01	Point Defects Induced by Physical Sputtering in Wurtzite-Type GaN Crystal │ Jpn. J. Appl. Phys. │ 49 (01),pp.011001-1 - 011001-6 (Co-authored)
17.	2008/03	Sputtering Yield as a function of Incident Ion Energy and Angle in Wurtzite-type GaN Crystal │ Jpn. J. Appl. Phys. │ 47 (03),pp.1536-1540 (Co-authored)
18.	2008/02	Effect of Three Normal Mechanical Stresses on Electrical Characteristics of Short-Channel Metal-Oxide-Semiconductor Field Effect Transistor │ Jpn. J. Appl. Phys. │ 47 (02),pp.824-832 (Co-authored)
19.	2005/09	Magnesium Diffusion at Dislocation in Wurtzite-type GaN Crystal │ Jpn. J. Appl. Phys. │ 44 (9A),pp.6495-6504 (Co-authored)
20.	2004/09	Molecular Dynamics Simulation for Evaluating Melting Point of Wurtzite-type GaN Crystal │ J. Appl. Phys. │ 96 (05),pp.2501-2512 (Co-authored)
21.	2004/09	Molecular Dynamics Simulation of Dislocations in Wurtzite-type GaN Crystal │ J. Appl. Phys. │ 96 (05),pp.2513-2524 (Co-authored)
22.	2004/02	Molecular Dynamics of Magnesium Diffusion in Wurtzite-type GaN Crystal │ Jpn. J. Appl. Phys. │ 43 (02),pp.522-531 (Co-authored)
23.	2003/07	Magnesium Diffusion in Wurtzite-type GaN Crystal │ Phys. Stat. Solidi C │ 0 (07),pp.2240-2243 (Co-authored)
24.	2003/07	Melting Point of Wurtzite-type GaN Crystal │ Phys. Stat. Solidi C │ 0 (07),pp.2420-2423 (Co-authored)
25.	2001/11	Transport of Gas-Phase Species Stored in Stagnant Volumes under a GaN Metalorganic Vapor Phase Epitaxy Horizontal Reactor │ Jpn. J. Appl. Phys. │ 40 (11),pp.6263-6283 (Sole-authored)
26.	2001/02	Gas-Phase and Surface Reactions in a Horizontal Reactor for GaN MOVPE Growth │ Phys. Stat. Solidi A │ 188 (02),pp.635-639 (Sole-authored)
27.	2000/11	Complex Flow and Gas-Phase Reactions in a Horizontal Reactor for GaN Metalorganic Vapor Phase Epitaxy │ Jpn. J. Appl. Phys. │ 39 (11),pp.6180-6190 (Co-authored)
28.	1999/06	Simulation Approach for Achieving Layout Independent Polysilicon Gate Etching │ IEEE Trans. Electron Devices │ 46 (06),pp.1105-1112 (Co-authored)
29.	1999	Room-Temperature CW Operation of GaInN Multiple Quantum Well Laser Diodes with Optimized Indium Content │ Phys. Stat. Solidi A │ 176,pp.53-57 (Co-authored)
30.	1997/05	Simulation Study of Micro-Loading Phenomena in Silicon Dioxide Hole Etching │ IEEE Trans. Electron Devices │ 44 (05),pp.751-760 (Co-authored)
31.	1995/11	Dry Etching Topography Simulator with a New Surface Reaction Model:MODERN │ IEEE Trans. Electron Devices │ 42 (11),pp.1903-1911 (Co-authored)
32.	1995/04	Scaling of Ion Transport Based on Frequency and Pressure in a Parallel-Plate RF Glow │ Jpn. J. Appl. Phys. │ 34 (4A),pp.1993-2003 (Sole-authored)
33.	1994/04	RF Glow Discharge and Ion Transport: Effects of Applied Frequency, Gas Pressure and Method of Power Coupling │ Jpn. J. Appl. Phys. │ 33 (4B),pp.2212-2222 (Co-authored)
34.	1993/10	A Novel Hierarchical Approach for Proximity Effect Correction in Electron Beam Lithography │ IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems │ 12 (10),pp.1508-1514 (Co-authored)
35.	1992/12	Lissajous Electron Plasma (LEP) Generation for Dry Etching │ Jpn. J. Appl. Phys. │ 31 (12B),pp.4332-4337 (Co-authored)
36.	1992/12	Novel Surface Reaction Model in Dry-Etching Process Simulator │ Jpn. J. Appl. Phys. │ 31 (12B),pp.4363-4369 (Co-authored)
37.	1992/10	On the Image Brightness of the Trench Bottom Surface in a Scanning Electron Microscope │ J. Appl. Phys. │ 72 (7),pp.2541-2548 (Co-authored)
38.	1992/01	Proximity Effect Correction Data Processing System for Electron Beam Lithography │ J. Vac. Sci. Technol. B │ 10 (01),pp.133-142 (Co-authored)
39.	1991/11	Submicron 3-Dimensional Structure Observation by Cyclotron SEM (Scanning Electron Microscope) │ Jpn. J. Appl. Phys. │ 30 (11B),pp.3282-3286 (Co-authored)
40.	1991/09	A Novel High-Resolution Scanning Electron Microscope for the Surface Analysis of High-Aspect-Ratio Three-Dimensional Structures │ Jpn. J. Appl. Phys. │ 30 (9A),pp.2112-2117 (Co-authored)
41.	1990/12	Determination of Proximity Effect Parameters in Electron-Beam Lithography │ J. Appl. Phys. │ 68 (12),pp.6472-6479 (Co-authored)
42.	1989/12	An E-Beam Direct Write Process for 16M-Bit DRAMs │ Jpn. J. Appl. Phys. │ 28 (12),pp.2615-2623 (Co-authored)
43.	1989/11	High-Performance Electron Beam Lithography for 0.5μm Semiconductor Device Fabrication │ J. Vac. Sci. Technol. B │ 7 (06),pp.1528-1531 (Co-authored)
44.	1989/10	Computer Aided Proximity Effect Correction System in Photolithography │ Jpn. J. Appl. Phys. │ 28 (10),pp.2049-2052 (Co-authored)
45.	1989/03	Computational Study of Three-Dimensional Magnetohydrodynamic Equilibria in Toroidal Helical Systems │ J. Comput. Phys. │ 81 (01),pp.169-192 (Co-authored)
46.	1987/10	Suppression of Tokamak Major Disruption by Resonant Helical Field │ Plasma Phys. and Controlled Fusion │ 29 (10B),pp.1483-1499 (Co-authored)
47.	1986/06	Twisted Non-Circular Coil System in a Toroidal Helical Axis Stellarator │ Jpn. J. Appl. Phys. │ 25 (06),pp.852-859 (Co-authored)
48.	1986/03	Design Study of Modular Coil System in a Toroidal Helical Axis Stellarator │ J. Phys. Soc. Jpn. │ 55 (03),pp.812-830 (Co-authored)
49.	1984/11	Beta Limit for a System with a Closed Helical Magnetic Axis │ J. Phys. Soc. Jpn. │ 53 (11),pp.3814-3823 (Co-authored)
50.	1984/07	Velocity Space Loss Region in a Toroidal System with a Non-Planar Magnetic Axis │ J. Phys. Soc. Jpn. │ 53 (07),pp.2294-2303 (Sole-authored)
51.	1984/02	Study of Single Charged Particle Motion in a Toroidal System with a Three Dimensional Magnetic Axis │ J. Phys. Soc. Jpn. │ 53 (02),pp.601-612 (Co-authored)
52.	1980/04	Toroidal Effect on Magnetic Line of Force in Non-Planar Helical Magnetic Axis System (Asperator NP-3) │ J. Phys. Soc. Jpn. │ 48 (04),pp.1323-1332 (Co-authored)