News Topics
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2026.04.06
recruit
Postdoctoral Researcher
Call for Postdoctoral Researcher to be involved in fundamental research on the physical properties of quantum materials for quantum sensing applications, such as NV centers formed within diamonds, with enthusiasm. -
2026.03.24
papers
A new paper on We investigated the dehydration process of nesquehonite (MgCO3･3H2O), an important hydrated magnesium carbonate in CO2 mineralization. has been published by YAMANE, Ryo,SAKUMA, Hiroshi,TAMURA, Kenji et al.
Environmental Circulation Composite Material Group
TitleOrigin of the nano-cracking of dehydrated nesquehonite (MgCO3･3H2O)
AuthorYamane, Ryo; Sakuma, Hiroshi; Tamura, Kenji
Biblio. Info.PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 28(2), 1939-1946, (2026)
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2026.03.19
recruit
Office staf
Call for Office staff to be involved in all aspects of administrative support related to research and development with enthusiasm. -
2026.03.17
recruit
Postdoctoral Researcher
Call for Postdoctoral Researcher to be involved in slurry preparation and evaluation in ceramic fabrication processes, as well as enthusiastic development of ultra-high-temperature ceramics. -
2026.03.14
papers
A new paper on quasi-BIC membrane metasurfaces boosting WSe2 photoluminescence 1100-fold, providing a uniform, large-scale platform for next-generation nanophotonics, has been published by HO, Ya-Lun et al.
Nanophotonics Group
TitleLarge-Area Photonic Membranes Achieving Uniform and Strong Enhancement of Photoluminescence and Second-Harmonic Generation in Monolayer WSe2
AuthorHsieh, Fong-Liang; Deng, Chih-Zong; Huang, Shao-Ku; Liu, Tsung-Hsin; Chen, Mu-Hsin; Chiang, Chun-Hao; Lee, Che-Lun; Lai, Man-Hong; Fu, Jui-Han; Tung, Vincent; Chang, Yu-Ming; Chen, Chun-Wei; Ho, Ya-Lun
Biblio. Info.SMALL METHODS, -1--11, (2026)
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2026.03.04
papers
A new paper on the mechanism of the “aging effect,” whereby cesium ions adsorbed onto clay minerals in soil become increasingly difficult to desorb over time, has been published by SAKUMA, Hiroshi et al.
Environmental Circulation Composite Material Group
TitleAdsorption of Cs Ions in Hydroxy-Al Interlayered Clay Minerals and the Aging Mechanism
AuthorHiroshi, Sakuma; Kenji, Tamura; Shigeru, Suehara; Kenjiro, Hashi
Biblio. Info.Langmuir, 42, 6081-6090, (2026)
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2026.02.26
papers
A new paper on the development of an innovative wafer-scale epitaxial growth for MoS2 atomic layer films, which are expected to be next-generation semiconductors, using the original MOCVD method has been published by SAKUMA, Yoshiki,OHTAKE, Akihiro et al.
Semiconductor Epitaxial Structures Group
TitleSelf-aligned and self-limiting van der Waals epitaxy of monolayer MoS2 for scalable 2D electronics
AuthorSakuma, Yoshiki; Atsumi, Keisuke; Hiroto, Takanobu; Nara, Jun; Ohtake, Akihiro; Ono, Yuki; Matsumoto, Takashi; Muta, Yukihiro; Takeda, Kai; Kano, Emi; Yasuno, Toshiki; Yang, Xu; Ikarashi, Nobuyuki; Suzuki, Asato; Ikezawa, Michio; Li, Shuhong; Nishimura, Tomonori; Kanahashi, Kaito; Nagashio, Kosuke
Biblio. Info.NATURE COMMUNICATIONS, 17(1), 602-1-602-10, (2026)
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2026.02.25
papers
A new paper on residual stress evaluation of CVD diamond films by quantum sensing with NV centers has been published by TERAJI, Tokuyuki et al.
Semiconductor Defect Design Group
TitleMeasuring the stress tensor in nitrogen-doped CVD diamond using solid-state quantum sensor
AuthorTsuji, T.; Harada, S.; Teraji, T.
Biblio. Info.SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 26(1), 2546779-1-2546779-9, (2025)
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2026.02.24
papers
A new paper on a series of Cr3+-doped garnet phosphors, designed by modifying both the Gd and Al sites of Gd3Al5O12, fabricated for stable and broadband NIR luminescence, has been published by LI, Jiguang et al.
Polycrystalline Optical Material Group
TitleMulti-site regulation of Gd garnet for lattice stabilization and efficient/thermally stable broadband Cr3+luminescence
AuthorWang, Yun; Yang, Sihan; Wang, Xuejiao; Zhu, Qi; Li, Ji-guang
Biblio. Info.JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 109(1), e70441-1-e70441-11, (2025)
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2026.02.24
papers
A new paper on systematically summarizing the latest progress in Bi3+-based red/NIR phosphors, including luminescence mechanism, material design, and application, has been published by LI, Jiguang et al.
Polycrystalline Optical Material Group
TitleRed/near-infrared emitting phosphors based on Bi3+ ions: recent advances, materials design, and applications
AuthorWang, Xuejiao; Yang, Sihan; Li, Ji-Guang
Biblio. Info.DALTON TRANSACTIONS, 55(7), 2766-2787, (2026)
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2026.02.24
papers
A new paper on the pseudo-cubic representation of the β-Ga₂O₃ crystal structure based on a close packing oxygen sublattice has been published by OSHIMA, Takayoshi, OSHIMA, Yuichiet al.
Ultra-wide Bandgap Semiconductors Group
TitleMapping primary crystallographic planes in β-Ga2O3 based on a pseudo-cubic oxygen sublattice
AuthorOshima, Takayoshi
Biblio. Info.JAPANESE JOURNAL OF APPLIED PHYSICS, 65(3), 38003-1-38003-3, (2026)
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2026.02.24
papers
A new paper on the discovery of an in-plane growth direction of m-plane α-Ga2O3 with an extremely high in-plane growth rate, enabling high-quality selective area growth, has been published by OSHIMA, Yuichi et al.
Ultra-wide Bandgap Semiconductors Group
TitleEpitaxial lateral overgrowth of m-plane α-Ga2O3 by halide vapor phase epitaxy
AuthorOshima, Yuichi; Shinohe, Takashi
Biblio. Info.SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 26(1), 2485869-1-2485869-8, (2025)
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2026.02.24
papers
A new paper on the successful improvement of surface flatness and controllability in HCl gas etching of (001) β-Ga2O3 through the addition of O2 gas has been published by OSHIMA, Yuichi,OSHIMA, Takayoshi et al.
Ultra-wide Bandgap Semiconductors Group
TitleHCl-gas etching behavior of (001) β-Ga2O3 under oxygen supply
AuthorOshima, Yuichi; Oshima, Takayoshi
Biblio. Info.SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 26(1), 2546285-1-2546285-10, (2025)
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2026.02.24
papers
A new paper on the simultaneous achievement of high growth rate and low residual chlorine concentration by halide vapor phase epitaxy on the (011) plane of β-Ga2O3 has been published by OSHIMA, Yuichi,OSHIMA, Takayoshi et al.
Ultra-wide Bandgap Semiconductors Group
TitleRapid homoepitaxial growth of (011) β-Ga2O3 by HCl-based halide vapor phase epitaxy
AuthorOshima, Yuichi; Oshima, Takayoshi
Biblio. Info.SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 26(1), 2585551-1-2585551-9, (2025)
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2026.02.24
papers
A new paper on the epitaxial orientation of monolayer-MoS2 on sapphire(0001) has been published by OHTAKE, Akihiro et al.
Semiconductor Epitaxial Structures Group
TitleEpitaxial configuration of unidirectionally aligned MoS2 monolayer on sapphire
AuthorOhtake, Akihiro; Nara, Jun; Sakuma, Yoshiki
Biblio. Info.JOURNAL OF APPLIED PHYSICS, 139(2), 24303-1-24303-7, (2026)
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2026.01.26
recruit
Technical Staff
Call for Technical Staff to be involved in the fabrication and evaluation of high-performance glass materials. -
2026.01.08
event
The Japan Society of Applied Physics Presents: “ISPlasma 2026”
OSHIMA, Takayoshi / Ultra-wide Bandgap Semiconductors Group will be speaking at the invited lecture.
DateMay 02 - 06, 2026
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2026.01.08
event
The American Ceramic Society ACerS Engineering Ceramics Division: “ICACC 2026”
MORITA, Koji / Polycrystalline Optical Material Group will be speaking at the invited lecture.
DateJanuary 25 - 30, 2026
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2025.12.19
recruit
Post-DOC
Call for Post-DOCs to be involved in Research on fundamental properties of semiconductor materials for quantum sensing applications using NV centers formed in diamond, etc. -
2025.12.11
papers
A new brochure for the Research Center for Electronic and Optical Materials has been published.
