Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Masanori Hayase"'
Autor:
Shingo Kariya, Takashi Matsumae, Yuichi Kurashima, Hideki Takagi, Masanori Hayase, Eiji Higurashi
Publikováno v:
Microsystems & Nanoengineering, Vol 8, Iss 1, Pp 1-9 (2022)
Abstract In this study, we developed a metal multilayer that can provide hermetic sealing after degassing the assemblies and absorbing the residual gases in the package. A package without a leak path was obtained by the direct bonding of the Au/Pt/Ti
Externí odkaz:
https://doaj.org/article/1934047a90654717951cb5383ad1a301
Autor:
Takashi Matsumae, Shingo Kariya, Yuichi Kurashima, Le Hac Huong Thu, Eiji Higurashi, Masanori Hayase, Hideki Takagi
Publikováno v:
Sensors, Vol 22, Iss 21, p 8144 (2022)
This study demonstrates room-temperature bonding using a getter layer for the vacuum packaging of microsystems. A thick Ti layer covered with an Au layer is utilized as a getter layer because it can absorb gas molecules in the package. Additionally,
Externí odkaz:
https://doaj.org/article/69949db2ed5b4198a36f19170a60c5ec
Publikováno v:
Polymers, Vol 13, Iss 7, p 1069 (2021)
Nanoparticle (NP) concentration is crucial for liquid biopsies and analysis, and various NP concentrators (NPCs) have been developed. Methods using ion concentration polarization (ICP), an electrochemical phenomenon based on NPCs consisting of microc
Externí odkaz:
https://doaj.org/article/3ca31a51fca844b4baf9fa497fb60145
Publikováno v:
Sensors, Vol 21, Iss 6, p 1978 (2021)
Nanoparticles (NPs) are used in various medicinal applications. Exosomes, bio-derived NPs, are promising biomarkers obtained through separation and concentration from body fluids. Polydimethylsiloxane (PDMS)-based microchannels are well-suited for pr
Externí odkaz:
https://doaj.org/article/9f1f5a7a994c4ec7bdbf3f7270e4b013
Publikováno v:
Journal of Thermal Science and Technology, Vol 11, Iss 3, Pp JTST0043-JTST0043 (2016)
Single-layer electrodes (SLEs) were used to replace conventional multi-layer electrodes for proton exchange membrane fuel cells (PEMFCs), and their performance in the analysis of mass transfer in an electrode was evaluated. The cell comprises a polym
Externí odkaz:
https://doaj.org/article/91884f1152074e898df444d666eac6b2
Publikováno v:
Materials Advances. 2:7007-7016
This study presents an alternative to cross-linking for the preparation of monodispersed polymer microcapsules made from water-soluble and biocompatible sodium hyaluronate (SH). Water was removed from monodispersed drug-containing SH droplets by crea
Autor:
Yuichi Kurashima, Shingo Kariya, Takashi Matsumae, Masanori Hayase, Eiji Higurashi, Hideki Takagi
Publikováno v:
ECS Transactions. 98:211-215
A packaged environment was fabricated by bonding substrates with the Au/Pt/Ti layers. By annealing at 450°C, Ti diffused through the Pt and Au layers and reacted with residual gas molecule at the inner surface of the package. These results suggested
Autor:
Tomoki Konishi, Toshihiro Suzuki, Masaru Irita, Yuki Jingu, Tatsuya Yoshizawa, Masanori Hayase
Publikováno v:
International Journal of Automation Technology. 14:109-116
Deterministic lateral displacement (DLD) based microfluidic devices have been developed for capturing circulating tumor cells (CTCs) from the peripheral blood. There was frequent and problematic channel clogging around the micro-post array formed on
Autor:
Shoya Fukumoto, Takashi Matsumae, Yuichi Kurashima, Hideki Takagi, Masanori Hayase, Eiji Higurashi
Publikováno v:
Japanese Journal of Applied Physics.
GaN substrates were directly bonded with Si substrates by wet treatments using H2SO4/H2O2 and NH3/H2O2 mixtures. Under the optimized condition, the tensile strength reached 7.36 MPa, and a part of the Si substrate was fractured within the bulk instea
Autor:
Hitoshi Umezawa, Eiji Higurashi, Shoya Fukumoto, Y. Kurashima, Takashi Matsumae, Hideki Takagi, Masanori Hayase
Publikováno v:
2021 7th International Workshop on Low Temperature Bonding for 3D Integration (LTB-3D).
Gallium nitride (GaN) substrate was directly bonded with silicon substrate using a sequential wet treatment consisting of H 2 SO 4 /H 2 O 2 and NH 3 /H 2 O 2 mixtures under atmospheric conditions. The bonding strength of the bonded substrates anneale