2026

　・Competing Electron-Deficient σ‑Bond Configurations across Successive Structural Transitions in Li0.5VS2

K. Kojima*, S. Yamamoto, K. Sugimoto, K. Iida, T. Ishigaki, Y. Ohta, and N. Katayama* 

accepted for publication in Chemistry of Materials

　・V and Se spectral reconstruction by charge density wave formation in  probed by angle-resolved photoemission spectroscopy

K. Fujinuma, T. Hara, M. Emi, N. Katayama, H. Sawa, X. Zhao, K. Takubo, G. Tomassucci, F. Minati, A. Barinov, K. Ozawa, N.L. Saini, T. Mizokawa 

Physical Review B 113 (2026) 235112.

　・Crystallographic origin of pressure-induced bond order in the frustrated spinel CuIr2S4

M. Emi, T. Ohashi, K. Kojima, K. Sugimoto, K. Matsubayashi, K. Oka, H. Kadobayashi, S. Kawaguchi-Imada, D. Ito, T. Kubo,  K. Hashimoto, S. Kitani, H. Kawaji, H. S. Suzuki, S. Nagata, and N. Katayama*

submitted.

　・Switching the Ordering Pattern of Bi2Rh4 Breathing by Isovalent Chalcogen Substitution in Bi2Rh3X2 (X = Se, S) 

C. Koyama, T. Ohashi, K. Sugimoto, K. Kojima, R. Ito, Y. Nakamura, R. Asahi, R. Eguchi, Y. Kubozono, and N. Katayama* 

submitted.

2025

　・Negative thermal expansion induced by coordination number change in high-entropy oxides 

N. Iida, R. Kasugai, K. Ikeda, K. Saitoh, D. Ito, N. Katayama, Y. Okamoto, D. Hirai, and K. Takenaka*

AIP Advances 15 (2025) 115324.

　・Negative thermal expansion in Co3BO5 induced by ceramic microstructural effects

K. Yagi, Y. Mineno, N. Katayama, D. Hirai, and K. Takenaka*

AIP Advances 15 (2025) 105208.

　・Local structural distortion with a ferroic interaction in 1⁢𝑇′−TaTe2

D. Ito, K.Kimura, T. Ohashi, H. Tajiri, K. Hayashi, N. Katayama*

Physical Review B 112 (2025) 064112.

　・Reexamination of the charge-ordered dimer pattern in the spinel compound CuIr2S4 using single-crystal synchrotron x-ray diffraction

T. Ohashi, N. Katayama*, K. Kojima, M. Emi, C. Koyama, T. Hara, K. Hashimoto, S. Kitani, H. Kawaji, H.S. Suzuki, S. Nagata, K. Sugimoto, K. Iida, H. Sawa 

Physical Review B 111 (2025) 224114.

　・Composition evolution of crystal structure and negative thermal expansion in pyro-vanadate–phosphate Cu1.8Zn0.2V2-xPxO7

M. Kawakita, F. Ikawa, K. Yagi, M. Kano, T. Kubo, Y. Yokoyama, N. Katayama, Y. Okamoto, D. Hirai, K. Takenaka* 

Applied Physics Letters 126 (2025) 091902.

　・Diffuse Scattering and Low-Temperature Crystal Structure of τ-Type Molecular Conductor

T. Hara, S. Kitou, N. Katayama, H. Yoshino, H. Sawa

Journal of the Physical Society of Japan 94 (2025) 024602.

　・Topological electronic structure and transport properties of the distorted rutile-type WO2

Y. Muramatsu, D. Hirai*, M. Kawamura, S. Minami, Y. Ikeda, T. Shimada, K. Kojima, N. Katayama, K. Takenaka 

APL Materials 13 (2025) 011119.

2024年以前の論文リスト