journal article·2015-08Open access

Defect‐Free Nanocrystals: Impurity‐Induced First‐Order Phase Transitions in Highly Crystalline V2O3 Nanocrystals (Adv. Mater. Interfaces 12/2015)

Yoichi Ishiwata, Eiko Takahashi, Kenta Akashi, Masaki Imamura, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada, Hirofumi Ishii, Yen‐Fa Liao, Yasuhisa Tezuka, Yuji Inagaki, Tatsuya Kawae, Daisuke Nishio‐Hamane, Masashi Nantoh, Koji Ishibashi, Tetsuya Kida

Advanced Materials Interfaces· Volume 2· Issue 12

Abstract

In article 1500132, Y. Ishiwata and co-workers demonstrate nanoscale first-order phase transitions (metal–insulator transition, antiferromagnetic transition, and structural phase transition) in highly crystalline V2O3 nanocrystals doped with Cr or Ti impurities of more than a certain amount. This observation shows that impurity doping is an efficient method to cause a phase transition that was originally suppressed in high-quality nanoscale materials.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Transition Metal Oxide Nanomaterials · Ga2O3 and related materials · Gas Sensing Nanomaterials and Sensors

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Affiliations

Department of Physics Saga University 1 Honjo Saga 840‐8502 Japan

Synchrotron Light Application Center Saga University 1 Honjo Saga 840‐8502 Japan

National Synchrotron Radiation Research Center 101 Hsin‐Ann Road, Hsinchu Science Park Hsinchu 30076 Taiwan

Department of Advanced Physics Hirosaki University 3, Bunkyo, ‐cho Hirosaki 036‐8561 Japan

Department of Applied Quantum Physics Kyushu University 744 Motooka Nishi‐ku, Fukuoka 819‐0395 Japan

Institute for Solid State Physics University of Tokyo 5‐1‐5 Kashiwanoha Kashiwa, Chiba 277‐8581 Japan

Advanced Device Laboratory RIKEN 2‐1 Hirosawa Wako 351‐0198 Japan

CEMS RIKEN 2‐1 Hirosawa Wako 351‐0198 Japan

Department of Applied Chemistry and Biochemistry Kumamoto University 2‐39‐1 Kurokami Chuo‐ku, Kumamoto 860‐8555 Japan

References

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