News Topics
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2026.04.28
highlights
A paper by SEGAWA, Hiroyo / Amorphous Material Groupand colleagues on the elucidation of the formation mechanism of oxynitride glass phosphors and the development of phosphors with divalent europium as the luminescent center has been featured on the cover of a journal.
TitleTracing nitridation reaction toward efficient production of oxynitride glasses as hosts for bright luminescence centers
AuthorXun, Liu; Takeo, Ohsawa; Noriko, Saito; Kohsei, Takahashi; Takashi, Takeda; Kenzo, Deguchi; Shinobu, Ohki; Tetsuo, Kishi; Tetsuji, Yano; Hiroyo, Segawa; Naoki, Ohashi
Biblio. Info.Journal of the Ceramic Society of Japan, Volume 134, 87-97, (2026)
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2026.04.28
highlights
A paper by SEGAWA, Hiroyo / Amorphous Material Groupand colleagues on the elucidation of the formation mechanism of oxynitride glass phosphors and the development of phosphors with divalent europium as the luminescent center has been featured on the cover of a journal.
Biblio. Info.Journal of the Ceramic Society of Japan, Vol.134, No.3
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2026.04.27
recruit
Postdoctoral Researcher
Call for Postdoctoral Researcher to be involved in slurry preparation, sintering, and evaluation processes in ceramic fabrication, for candidates who are enthusiastic about engaging in these tasks. -
2026.04.27
papers
A new paper on the fabrication of mixed non-cubic transparent ceramics and demonstration of their laser oscillation has been published by FURUSE, Hiroaki / Optical Ceramics Group et al.
TitleFluorescence and laser properties of Nd-doped (Ca0.5Sr0.5)10(PO4)6F2 ceramics
AuthorFuruse, Hiroaki; Takimoto, Kazuya; Koizumi, Sanae; Sone, Hiroyasu
Biblio. Info.OPTICAL MATERIALS EXPRESS, 16(4), 992-1000, (2026)
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2026.04.27
papers
A new paper on A MOVPE growth model for InGaN based on simple elementary processes was proposed, demonstrating simple and precise control of composition and thickness has been published by IMURA, Masataka / Semiconductor Epitaxial Structures Group,MANO, Takaaki / Semiconductor Epitaxial Structures Group et al.
TitleAnalysis of InxGa1-xN growth rate in atmospheric-pressure metal-organic vapor phase epitaxy: Insights into incorporation and desorption processes of GaN and InN for precise growth control
AuthorImura, Masataka; Hiroto, Takanobu; Mano, Takaaki; Itokazu, Yuri; Jo, Masafumi
Biblio. Info.JOURNAL OF APPLIED PHYSICS, 139(11), 115703-1-115703-12, (2026)
URLhttp://dx.doi.org/10.1063/5.0307826
URL(MDR)https://mdr.nims.go.jp/datasets/76421c2e-b00a-4357-8237-d5f2bac57618
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2026.04.27
papers
A new paper on the elucidation of the formation mechanism of oxynitride glass phosphors and the development of phosphors with divalent europium as the luminescent center has been published by SEGAWA, Hiroyo / Amorphous Material Group et al.
TitleTracing nitridation reaction toward efficient production of oxynitride glasses as hosts for bright luminescence centers
AuthorXun, Liu; Takeo, Ohsawa; Noriko, Saito; Kohsei, Takahashi; Takashi, Takeda; Kenzo, Deguchi; Shinobu, Ohki; Tetsuo, Kishi; Tetsuji, Yano; Hiroyo, Segawa; Naoki, Ohashi
Biblio. Info.Journal of the Ceramic Society of Japan, Volume 134, 87-97, (2026)
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2026.04.27
papers
A new paper on the remarkable enhancement of upconversion luminescence in negative thermal expansion Sc2Mo3O12:Yb,Er phosphor by replacing Sc3+ with (NaMg)3+, (KMg)3+, and (RbMg)3+ has been published by LI, Jiguang / Polycrystalline Optical Material Group et al.
TitleUnderstanding the Decisive Role of Aliovalent Cation Substitution in the Extraordinary Upconversion Luminescence Enhancement of Negative Thermal Expansion Sc2Mo3O12: Yb, Er Phosphor
AuthorWang, Ziying; Li, Xinyu; Yang, Sihan; Wang, Xuejiao; Li, Ji-Guang
Biblio. Info.ACS APPLIED MATERIALS & INTERFACES, 18(13), 19327-19338, (2026)
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2026.04.27
papers
A new paper on the production of a Y1.5Ca1.5Al3.5Sn1.5O12:0.06Cr3+ garnet phosphor via cation co-substitution, which emits at 764 nm with a FWHM of 135 nm and IQE/EQE of 25.1%/75.6%, has been published by LI, Jiguang / Polycrystalline Optical Material Group et al.
TitleStructure and Luminescence Regulation in Y3Al5O12:Cr3+ via Cation Substitution to Achieve Broadband Near-Infrared Emitting Garnet Phosphor
AuthorMeng, Qinghong; Zhang, Yuning; Li, Xiangming; Yu, Wanjun; Wang, Yaping; Xu, Zhijun; Li, Ji-Guang
Biblio. Info.INORGANIC CHEMISTRY, 65(14), 7821-7832, (2026)
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2026.04.27
papers
A new paper on how the La3+ dopant in Sr3Zr2O7:Cr suppresses Cr3+ oxidation and attracts Cr3+ to form pairs, resulting in efficient 700-1200 nm NIR emission from Cr3+, has been published by LI, Jiguang / Polycrystalline Optical Material Group et al.
TitleHigh Efficiency NIR Luminescence Beyond 900 nm Through Promoting Cr3+Pair Generation in Sr3Zr2O7 Layered Perovskite
AuthorPan, Zhiyuan; Feng, Sihan; Wang, Yun; Wang, Xuejiao; Zhu, Qi; Li, Ji-Guang
Biblio. Info.LASER & PHOTONICS REVIEWS, -1--13, (2026)
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2026.04.24
papers
A new paper on Clarification of lattice relaxation behavior of a thick α-Ga2O3 film grown on a high-quality α-Cr2O3 template has been published by OSHIMA, Yuichi / Ultra-wide Bandgap Semiconductors Group, OSHIMA, Takayoshi / Ultra-wide Bandgap Semiconductors Group et al.
TitleHalide vapor phase epitaxy of a thick c-plane α-Ga2O3 film on a high-quality α-Cr2O3/sapphire template
AuthorOshima, Yuichi; Oshima, Takayoshi; Xiao, Shiyu; Murakami, Kazuto; Imai, Katsuhiro; Tomita, Takahiro
Biblio. Info.JOURNAL OF APPLIED PHYSICS, 139(7), 75302-1-75302-8, (2026)
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2026.04.24
papers
A new paper on Ultrathin, Low‐Dissipation Nanomechanical Resonators of Single‐Crystal Diamond has been published by LIAO, Meiyong / Ultra-wide Bandgap Semiconductors Group et al.
TitleUltrathin, Low-Dissipation Nanomechanical Resonators of Single-Crystal Diamond
AuthorChen, Guo; Zhao, Wen; Zhang, Zhaozong; Koizumi, Satoshi; Liao, Meiyong
Biblio. Info.SMALL, e14942-1-e14942-11, (2026)
URLhttps://onlinelibrary.wiley.com/doi/10.1002/smll.202514942
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2026.04.24
event
Universität Leipzig Presents: “TCO2026”
OSHIMA, Takayoshi / Ultra-wide Bandgap Semiconductors Group will be speaking at the invited lecture.
DateSeptember 28 - October 02 , 2026
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2026.04.24
event
MRS-K (The Materials Research Society of Korea) Presents: “Global Conference of Innovation Materials 2026”
SAITO, Noriko / Electro-ceramics Group will be speaking at the invited lecture.
DateMay 31 - June 04 , 2026
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2026.04.24
event
Jilin University Presents: “19th International Conference on New Diamond and Nano Carbons (NDNC2026)”
LIU, Jiangwei / Semiconductor Defect Design Group will be speaking at the invited lecture.
DateJune 07 - 11 , 2026
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2026.04.13
papers
A new paper on photophysical properties of SrLi3AlO4:Eu2+ phosphor with two narrow-band emissions discovered by the single-particle-diagnosis approach has been published by NAKANISHI, Takayuki / Advanced Phosphor Group, MORITA, Koji / Polycrystalline Optical Material Group et al.
TitleLuminescent properties of SrLi3AlO4:Eu2+ phosphor with two narrow-band emissions discovered by the single-particle-diagnosis approach
AuthorHiroaki, Toyoshima; Takayuki, Nakanishi; Jian Xu; Shiro, Funahashi; Kohsei, Takahashi; Hideyuki, Emoto; Naoto, Hirosaki; Koji, Morita
Biblio. Info.Science and Technology of Advanced Materials, Volume 27, Issue 1, (2026)
URLhttps://www.tandfonline.com/doi/full/10.1080/14686996.2026.2650843
URL(MDR)https://mdrs.nims.go.jp/dashboard/datasets/d092e06f-80a2-48b4-b692-83d5e2bb6475
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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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2026.03.14
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)