Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Tien-Tzu Liang"'
A simple procedure for fabricating molecular-sized gap junctions using conventional photolithography
Autor:
Yuji Kawanishi, Yasuhisa Naitoh, Takashi Funaki, Hidekazu Abe, Yasuzo Suzuki, Tien-Tzu Liang, Tetsuo Shimizu, Wataru Mizutani, Tetsuo Yatabe, Masayo Horikawa
Publikováno v:
Nanotechnology. 17:2406-2410
We describe a procedure for fabricating sub-5 nm gap junctions with sub-100 nm electrode-width using conventional photolithography. The fabrication procedure involves two photolithographic processes followed by shadow evaporation and electromigration
Publikováno v:
Synthetic Metals. 140:139-149
All-trans oligo(para-phenylenevinylene) (OPV) methyl thiols of a two-ring phenylene-vinylene dimer and a three-ring trimer have been synthesized to prepare self-assembled monolayers (SMS) onto an Au(1 1 1) surface. The molecular level morphologies of
Autor:
Tien Tzu Liang, Wataru Mizutani, Hiroshi Tokumoto, Shinya Sasaki, Koji Miyake, Hiroaki Azehara, Takao Ishida
Publikováno v:
Annals of the New York Academy of Sciences. 1006:164-186
The electrical conduction of self-assembled monolayers (SAMs) made from conjugated molecules was measured using conductive probe atomic force microscopy (CP-AFM), with a focus on the molecular structural effect on conduction. First, the electrical co
Publikováno v:
International Journal of Nanoscience. :239-244
Oligo(para-phenylene-vinylene)-methanethiol of trimer and dimer have been synthesized to prepare monolayers onto Au(111). The trimer diluted in dichloromethane glows with a brilliant blue fluorescence when excited with UV light (365 nm). The absorpti
Publikováno v:
Chemistry of Materials. 13:2933-2939
Porous carbon materials were prepared by direct reduction of poly(tetrafluoroethylene) (PTFE) powder with potassium vapor. After the reaction, the black powder product under vacuum showed a Raman peak at around 1950 cm-1, which was assigned to the C
Publikováno v:
TANSO. 2000:395-399
Polytetrafluoroethylene (PTFE) was defluorinated (carbonized) with lithium-naphthalene complex (radical anion) dissolved in dimethoxyethane. The defluorinated-PTFE exposed in air was found to be composed of fine LiF p articles and amorphous carbon ma
Publikováno v:
Journal of the American Chemical Society. 128(42)
For obtaining molecular devices using metal-molecule-metal junctions, it is necessary to fabricate a steady conductive bridge-structure; that is stable chemical bonds need to be established from a single conductive molecule to two facing electrodes.
Publikováno v:
Japanese Journal of Applied Physics. 44:L472
We demonstrate a procedure for fabricating back-gate-type sub 5 nm gap junctions without using electron beam lithography. The fabricating procedure contains two photolithographic processes followed by shadow evaporation and oxygen plasma ashing. Olig
Publikováno v:
Japanese Journal of Applied Physics. 43:4511
We describe a technique for acquiring current-voltage (I–V) characteristics of a metal-molecule-metal junction using a conducting probe atomic force microscopy (CP-AFM) technique. To conduct a repetitive experiment efficiently, we have utilized the
Publikováno v:
Electrochemical and Solid-State Letters. 5:A283
Porous carbons (Brunauer-Emmett-Teller surface area 999 m 2 /g) prepared by defluorination of polytetrafluoroethylene (PTFE) powder with potassium metal showed a very high capacitance of the electrical double layer (229 F/g). Such a high value is con