Search Results:　 1-20 of 32

1

Fabrication of Inverted Bulk-Heterojunction Organic Solar Cell with Ultrathin Titanium Oxide Nanosheet as an Electron-Extracting Buffer Layer

Itoh Eiji , Maruyama Yasutake , Fukuda Katsutoshi

… The deposition of additional TN layers caused the reduction in FF, and the abnormal S-shaped curves above V_{\text{OC}} for the devices with three and four TN layers were ascribed to the interfacial potential barrier at the ITO/TN interface and the series resistance across the multilayers of TN and PDDA. …

Jpn J Appl Phys 51(2), 02BK13-02BK13-4, 2012-02-25

The Japan Society of Applied Physics
2

Optical Modeling and Analysis of Organic Solar Cells with Coherent Multilayers and Incoherent Glass Substrate Using Generalized Transfer Matrix Method

Jung Sungyeop , Kim Kyoung-Youm , Lee Yeon-Il , Youn Jun-Ho , Moon Hie-Tae , Jang Jin , Kim Jungho

… We present optical modeling and physical analysis results of thin-film organic solar cells (OSCs) based on a generalized transfer matrix method, which can calculate, with a simple matrix form, the mixed coherent and incoherent interaction of an incoherent glass substrate with other coherent layers. …

Jpn J Appl Phys 50(12), 122301-122301-8, 2011-12-25

The Japan Society of Applied Physics
3

Fabrication of Microdisk Lasers by using n-type Thiophene/Phenylene Co-oligomers AC5-CF_3 and Organic Electroluminescence Spectra of Multi-Layers [in Japanese]

SASAKI Fumio , KAWAGUCHI Yoshizo , MOCHIZUKI Hiroyuki , MORI Masahiko , HARAICHI Satoshi , YAMAO Takeshi , HOTTA Shu

(チオフェン/フェニレン)コオリゴマー(TPCO)結晶は,室温での高い発光効率,トランジスタ動作及び電流注入でのEL観測など,優れた伝導制御性だけでなく,バルク単結晶や薄膜で高密度光励起下でのASEが観測されており,電流注入型有機半導体レーザーへ展開が期待できる.今までp型の伝導特性を示すBP1T(2,5'-bis(4-biphenylyl)-thiophene)薄膜で直径1μmという有機結晶を用 …

Technical report of IEICE. OPE 111(303), 19-24, 2011-11-11

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4

Fabrication of Microdisk Lasers by using n-type Thiophene/Phenylene Co-oligomer AC5-CF_3 and Organic Electroluminescence Spectra of Multi-Layers [in Japanese]

SASAKI Fumio , KAWAGUCHI Yoshizo , MOCHIZUKI Hiroyuki , MORI Masahiko , HARAICHI Satoshi , YAMAO Takeshi , HOTTA Shu

(チオフェン/フェニレン)コオリゴマー(TPCO)結晶は,室温での高い発光効率,トランジスタ動作及び電流注入でのEL観測など、優れた伝導制御性だけでなく,バルク単結晶や薄膜で高密度光励起下でのASEが観測されており,電流注入型有機半導体レーザーへ展開が期待できる.今までp型の伝導特性を示すBP1T(2,5'-bis(4-biphenylyl)-thiophene)薄膜で直径1μmという有機結晶を用 …

Technical report of IEICE. OME 111(302), 19-24, 2011-11-11

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5

Anomalies in the Temperature Dependence of the Photoelectrical Response of GaAs/InGaP Superlattices

Parisini Antonella , Ghezzi Carlo , Tarricone Luciano , Vantaggio Salvatore , Baldini Michele , Gombia Enos

… Photoelectrical measurements were taken on InGaP (p+)-GaAs/InGaP-InGaP (n+) multilayers structures, formed by a sequence of nominally undoped InGaP/GaAs quantum wells, interposed between two p+ and n+ InGaP cladding layers. … The heterostructures were grown through Low Pressure Metal Organic Vapour Phase Epitaxy, with liquid precursors for the III–V elements and growth conditions optimized for obtaining sharp interfaces and negligible ordering effects in InGaP. …

Jpn J Appl Phys 49(12), 122001-122001-9, 2010-12-25

The Japan Society of Applied Physics
6

Preparation of two layers Organic Thin Film using Alq_3/PEDOT by spin coat [in Japanese]

CHUJO Hina , NODA Atsushi , IWATA Nobuyuki , YAMAMOTO Hiroshi

低分子材料を用いた2層有機EL薄膜の作製を行っている。一般的に低分子の成膜にはドライプロセスである真空蒸着法が用いられているが、高温、高真空である必要がある。そこで溶媒を使用したウェットプロセスに注目した。ウェットプロセスの中でも、長時間の浸漬をせず積層膜の成膜に適したスピンコート法を用いることにした。溶液には正孔注入層としてポリエチレンジオキシチオフェン/ポリスチレンスルホン酸(PEDOT/PS …

IEICE technical report. Component parts and materials 110(261), 77-80, 2010-10-21

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7

Pentacene:Fullerene Multilayer-Heterojunction Organic Photovoltaic Cells Fabricated by Alternating Evaporation Method

Jun Sakai , Tetsuya Taima , Toshihiro Yamanari , Yuji Yoshida , Akihiko Fujii , Masanori Ozaki

… Novel small-molecule organic photovoltaic cell structures with pentacene and fullerene multilayers are reported. …

Jpn J Appl Phys 49(3), 032301-032301-7, 2010-03-25

The Japan Society of Applied Physics
8

Physical Vapor Deposition of Polymer and Its Application to Light-Emitting Devices [in Japanese]

USUI Hiroaki

… Several methods for physical vapor deposition of polymer thin films have been reviewed with an emphasis on its application to organic light-emitting devices. … These methods are capable of preparing nanometer-thick polymer thin films and their multilayers, and are suitable for device fabrication. … It was shown that the lifetime of organic light-emitting device can be extended by using the vapor deposition polymerization. …

Earozoru Kenkyu 25(2), 134-139, 2010

J-STAGE
9

Fabrication and Characteristics of Field-Effect Transistors with Vanadium Pentoxide and Copper Phthalocyanine Multilayers

Minagawa Masahiro , Kitamura Syohei , Baba Akira , Shinbo Kazunari , Kato Keizo , Kaneko Futao

… Organic field-effect transistors (OFETs) with copper phthalocyanine (CuPc) and vanadium pentoxide (V2O5) films were fabricated (top-contact electrode/V2O5/CuPc/SiO2/Si/gate electrode structure), and their electrical properties were investigated. …

Applied Physics Express 2(7), 071502-071502-3, 2009-07-25

The Japan Society of Applied Physics References (22) Cited by (1)
10

Nanostructured Carbon Nanotubes/Organic Dye Hybrid Multilayers Prepared Using Layer-by-Layer Self-Assembly Approach [in Japanese]

MATSUZAWA Taihei , BABA Akira , OHDAIRA Yasuo , SHINBO Kazunari , KATO Keizo , KANEKO Futao

カーボンナノチューブ(CNT)はその導電性や半導体的特性などから、近年様々な分野で応用されているが、表面を化学的な手法等により修飾していない状態ではほとんどの溶媒に対して不溶性であるため、簡便な方法で薄膜化するのが困難であった。本研究では、カーボンナノチューブを水溶性有機色素分子をπ-π相互作用により吸着させることで水溶性とし、交互吸着法により複合薄膜の作製・評価を試みた。プラスの電荷を持つポルフ …

Technical report of IEICE. OME 109(147), 1-4, 2009-07-16

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11

Fabrication of titanium oxide/phthalocyanine hybrid multilayers and their application to interface control for an organic diode

Kato Shinji , Moriyama Hiroshi , Takahashi Kenta [他]

Report of Kawamura Institute of Chemical Research (19), 45-52, 2009-00-00
12

Molecular Self-Assembled Monolayers and Multilayers for Organic and Unconventional Inorganic Thin-Film Transistor Applications

DIBENEDETTO S. A.

Adv. Mater. 21(14-15), 1407-1433, 2009

Cited by (3)
13

Construction of Mono- and Multimolecular Layers with Electron Transfer Mediation Function and Catalytic Activity for Hydrogen Evolution on a Hydrogen-Terminated Si(111) Surface via Si－C Bond

Masuda Takuya , Shimazu Katsuaki , Uosaki Kohei

… Organic molecular layers with viologen moiety (i.e., electron acceptor) were constructed on a hydrogen-terminated Si(111) surface via a Si-C bond. … Further improvement of the HER rate was achieved by the modification with viologen/Pt multilayers. …

Journal of Physical Chemistry C 112(29), 10923-10930, 2008-07-24

IR CrossRef
14

Gold Electrodes Modified with Multilayers of M-TTF-Tetrathiolate (M = Ni^<II> and Cu^<II>, TTF = Tetrathiafulvalene)

LIU Yu , ZHU Qin-Yu , BIAN Guo-Qing , GUO Wen-Juan , LU Wen , DAI Jie

Chemistry letters 36(5), 614-615, 2007-05-05

References (29)
15

Top Emission Organic Light-Emitting Diodes with Double-Metal-Layer Anode

Tsai Cheng-Ru , Tsai Yu-Sheng , Juang Fuh-Shyang , Yeh Pei-Hsun , Chen Yong-Chao , Liu Chi-Chung

… In this study, we investigated the optimum thicknesses of organic light-emitting diode (OLED) layers using a high-reflectivity metal, Al, coupled with high-work-function alloys, e.g., AuSn, AuGe, and AuGeNi, as anodes, and LiF/Al/Ag multilayers as cathodes. …

Jpn J Appl Phys 46(4B), 2727-2730, 2007-04-30

The Japan Society of Applied Physics
16

Fabrication and Characterization of Ruthenium Complex-Vanadium Oxide Gel Hybrid Langmuir-Blodgett Films

USAMI Hisanao , ITAKURA Tsuyoshi , NAKASA Akihiko , SUZUKI Eiji

… Langmuir monolayers of the amphiphilic molecules hybridized and stabilized with layered vanadium oxide were transferred onto a solid substrate as z-type multilayers with a transfer ratio close to unity. …

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 38(8), 664-670, 2005-08-01

J-STAGE CrossRef References (23) Cited by (1)
17

Field Effect of Self-Assembled Organic Multilayer in Nanogap Electrode; Current Oscillation Behaviour at Room Temperature

Ishida Takao , Horikawa Masayo , Nakano Miki , Naitoh Yasuhisa , Miyake Koji , Mizutani Wataru

… We have measured the field effect of the conductance of self-assembled multilayers of insulating alkylchain molecules in 20-nm-gap electrodes. …

Jpn J Appl Phys 44(15), L465-L468, 2005-03-10

The Japan Society of Applied Physics References (25)
18

Field-Induced Conductance Change of Thin Organic Films Measured using Trench-Type Electrodes

Mizutani Wataru , Tsukagoshi Kiyomi , Azehara Hiroaki , Murata Kazuhiro

… We studied field-induced conductance change of thin organic films using the trench-type electrodes, where the gate field is applied from the sidewall of the trench. … Although three-dimensional structures or interface roughness could enhance the effective gate fields, we speculated that the self-assembled film showing the field effects was not a monolayer, but most probably multilayers or mounds of aggregated molecules of more than 10 nm thickness. …

Jpn J Appl Phys 42(7A), 4535-4539, 2003-07-15

The Japan Society of Applied Physics References (20) Cited by (2)
19

Selective Crystal Growth in Organic Multilayer Formation [in Japanese]

Yoshida Kaname , Tsujimoto Masahiko , Isoda Seiji , Kobayashi Takashi

3種類のアルカリハライド基板上に形成した有機材料によるヘテロ二層薄膜の構造とエピタキシーを調べた。これらの薄膜は真空蒸着法により作製した。有機二層薄膜の結晶配向と相互位置関係は、透過型電子顕微鏡(TEM)と原子間力顕微鏡(AFM)により調べた。観察の結果、有機材料の組み合わせおよび積層順序により3種類の積層形態が確認された。成長モードの1つである選択的重畳結晶成長は有機超格子作製において重要な現象 …

Technical report of IEICE. OME 98(168), 17-22, 1998-07-06

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20

Low-Energy Electron Transmission Spectroscopy of Thin Films of Chloroaluminum Phthalocyanine on MoS_2

UENO Nobuo , AZUMA Yasushi , YOKOTA Takayuki , AOKI Masaru , OKUDAIRA Koji K. , HARADA Yoshiya

… We observed that the as-grown monolayer, prepared by vacuum deposition, consists of islands of ClAlPc multilayers and the molecules spread over the substrate surface to form a uniform monolayer by heat treatment. …

Japanese journal of applied physics. Pt. 1, Regular papers & short notes 36(9A), 5731-5736, 1997-09-15

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