Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kazuhiro Miyamura"'
Publikováno v:
ECS Transactions. 69:307-312
At wet cleaning and etching process in semiconductor manufacturing, several ppm of ultra-dilute ammonia is sometimes used. When CO2 dissolves into the ammonia solution, it changes to carbonic acid, and neutralizes ammonia solution. It means, CO2 diss
Publikováno v:
Advanced Science, Engineering and Medicine. 5:1026-1029
Autor:
Kazuhiro Miyamura, Naomichi Tsuchiya, Yoko Sugiyama, Makoto Miyazaki, Takayuki Takubo, Izumi Tsuda
Publikováno v:
Point of Care: The Journal of Near-Patient Testing & Technology. 6:174-177
Autor:
Kazuaki Sawada, Hiroyuki Ebi, Makoto Ishida, Kazuhiro Miyamura, Mitsuaki Ashiki, Hidekuni Takao
Publikováno v:
Sensors and Actuators A: Physical. 119:468-475
In this paper, a thermo-pneumatic in-channel microvalve applicable to integrated blood test system is presented. Thermo-pneumatic actuator separated in drive chamber part and thermal expansion chamber part (two-chamber configuration) is newly propose
Publikováno v:
Micro & Nano Letters. 8:274-276
In this reported study, the authors developed a uric acid biochip that does not require extra driving force. Although liquid flow is performed in a very narrow gap (2 μm), the capillary force is generated in this microfluidic device, which was fabri
Publikováno v:
Analytical Sciences. 27:333-335
The uric acid (UA) level in (human) serum is an important indicator of several diseases; however, its electrochemical detection is difficult because the oxidation potentials of UA and ascorbic acid (AA) are very close. In this study, we have develope
Publikováno v:
2010 International Symposium on Micro-NanoMechatronics and Human Science.
In this study, a microdevice driven by capillary action has been developed for the high-throughput on-chip separation of plasma from a drop of blood. The microdevice is composed of an array of 2 µm deep and 2 µm wide PMMA (polymethylmethacrylate) c
Autor:
F. Aita, Susumu Sugiyama, Z. Meng, Matsumoto, Kazuhiro Miyamura, Katsutoshi Ooe, M. Ikeda, S. Khumpuang, H. Yonezawa, Y. Ohmori
Publikováno v:
2007 International Symposium on Micro-NanoMechatronics and Human Science.
In clinical chemistry, a necessary step performed is the isolation of plasma from whole blood, and effective sample preparation techniques are needed for the development of miniaturized clinical diagnostic devices. This study demonstrates the use of
Autor:
Z. Meng, Kazuhiro Miyamura, M. Ikeda, Susumu Sugiyama, Koichi Matsumoto, T. Tanaka, F. Aita, S. Khumpuang, Katsutoshi Ooe, H. Yonezawa, Y. Omori
Publikováno v:
TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference.
A microdevice for blood plasma separation using capillary phenomenon has been proposed in this work. Blood plasma can be separated by microcapillary channels fabricated by silicon bulk- micromachining process. The 2 times 3 cm2 device with 1 mm-thick
Autor:
Hidekuni Takao, Makoto Ishida, Koichi Matsumoto, Kazuaki Sawada, Toshihiko Noda, Nozomu Hirokubo, Kazuhiro Miyamura, Narihiro Oku
Publikováno v:
TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference.
In this paper, novel absorption photometry microchip with no reference solution is presented for the first time. The microchip solves the problem about reference solution. The novel microchip, which uses no reference solution, has sensors with three