Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Itsunari Yamada"'
Autor:
Itsunari Yamada
Publikováno v:
Applied optics. 61(18)
A reflective-type polarization wavelength filter was fabricated by anodizing a Ti grating film. This polarization filter consisted of a Ti film, an anodized titanium oxide film (thickness ∼ 25 n m ), and a photoresist grating with a pitch of 410 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca66ea75ae58feb352df550b0af63d69
https://pubmed.ncbi.nlm.nih.gov/36256118
https://pubmed.ncbi.nlm.nih.gov/36256118
Autor:
Itsunari Yamada
Publikováno v:
Journal of Modern Optics. 68:587-592
In this study, Au grating with a subwavelength period was fabricated on low-melting glass via direct imprint lithography. The Au film was imprinted at 425 °C and 5 kN using SiC as a mold. The perio...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a989ab5f6658082b88b6136f59010e0
https://doi.org/10.1080/09500340.2021.1936245
https://doi.org/10.1080/09500340.2021.1936245
Autor:
Itsunari Yamada, Yusuke Ikeda
Publikováno v:
Optifab 2019.
We fabricated a transmission silicone grating using two-beam interference method and imprint lithography, and evaluated its optical characteristics during a compression process. The grating pattern with ~0.4 μm depth and 1 μm pitch was created on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::120ab7083462fb1f1e100e87effb9993
https://doi.org/10.1117/12.2535713
https://doi.org/10.1117/12.2535713
Publikováno v:
AIP Conference Proceedings.
An invert-type organic thin-film solar cell incorporation of phosphorescent material as a wavelength conversion material into titanium oxide as an electron transport layer were fabricated and characterized. The wavelength conversion material can abso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c54ee550402b410b0c91c9c21c4393
https://doi.org/10.1063/1.5089446
https://doi.org/10.1063/1.5089446
Publikováno v:
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics. 27:599-607
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93bbc98d333b74c0eb6f14ec8799884c
https://doi.org/10.3156/jsoft.27.599
https://doi.org/10.3156/jsoft.27.599
Autor:
Itsunari Yamada, Yoshiro Ishihara
Publikováno v:
Photonics, Devices, and Systems VII.
We fabricated an infrared wire-grid polarizer with the high transverse magnetic (TM) polarization transmittance and high extinction ratio by soft imprint lithography, sol-gel method, and Al shadow coating processes. A zilconia film was coated on Si s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::181982da3d56c017ad9e1f27567b1140
https://doi.org/10.1117/12.2288835
https://doi.org/10.1117/12.2288835
Autor:
Yusuke Ikeda, Itsunari Yamada
Publikováno v:
Applied optics. 56(17)
A zirconia diffraction grating with high diffraction efficiency was fabricated using a soft imprinting technique and a sol-gel method. The imprinting process involved dropping zirconia nanoparticle dispersion onto a silicone (polydimethylsiloxane) mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0740678c4817ff22d33e69b74a6eecad
https://pubmed.ncbi.nlm.nih.gov/29047657
https://pubmed.ncbi.nlm.nih.gov/29047657
Autor:
Itsunari Yamada, Yoshiro Ishihara
Publikováno v:
SPIE Proceedings.
The infrared wire-grid polarizer consisting of an Al grating, Si, and sol-gel derived zirconia grating film was fabricated by soft imprint process and Al shadow coating processes. A silicone mold was used because of its low surface energy, flexibilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8020aea4e3f7ce0ea3b5a3a4c5826253
https://doi.org/10.1117/12.2263544
https://doi.org/10.1117/12.2263544
Autor:
Itsunari Yamada, Naoto Yamashita, K. Fukumi, Toshihiko Einishi, Mitsunori Saito, Junji Nishii
Publikováno v:
Infrared Physics & Technology. 64:13-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6063ed16562a6ed0dfa2cf5444438253
https://doi.org/10.1016/j.infrared.2014.01.002
https://doi.org/10.1016/j.infrared.2014.01.002
Publikováno v:
Infrared Physics & Technology. 63:92-96
The dependences of the incident angle and thermal durability of a tungsten silicide (WSi) wire-grid polarizer were examined. A WSi grating with a 0.5 fill factor, 260 nm depth, and 400 nm period was formed on a Si surface using two-beam interference
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91530514f13d156d8c6b50101063d251
https://doi.org/10.1016/j.infrared.2013.12.009
https://doi.org/10.1016/j.infrared.2013.12.009