Observation of insulating–insulating monoclinic structural transition in macro‐sized VO2 single crystals [Phys. Status Solidi RRL 5, No. 3, R107–R109 (2011)] |
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Authors: | Bongjin Simon Mun Kai Chen Youngchul Leem Catherine Dejoie Nobumichi Tamura Martin Kunz Zhi Liu Michael E Grass Changwoo Park Joonseok Yoon Y Yvette Lee Honglyoul Ju |
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Institution: | 1. Department of Applied Physics, Hanyang University, ERICA, Kyunggi‐Do, Republic of Korea;2. Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, CA, USA;3. Department of Physics, Yonsei University, Seoul, Republic of Korea;4. Division of Applied Chemistry and Biotechnology, Hanbat National University, Daejon, Republic of Korea;5. Advanced Nano Products, Chungwon, Chungbuk, Republic of Korea |
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Abstract: | In our article, we reported the observation of monoclinic M2 to M1 structural phase transition in VO2 single crystal near the temperature of ~49 °C. However, the re‐examination of Laue patterns reveals that previously defined monoclinic M1 and M2 phases can be interpreted as monoclinic M2 and triclinic T phases instead. Careful experimental geometry calibration and further refinement of the lattice parameter ratios and angles show that monoclinic M2 and triclinic T phases fit better with the experimental data. On the other hand, our previous misidentification of the insulating phases does NOT affect the conclusions of our article. (© 2015 WILEY‐VCH Verlag GmbH &Co. KGaA, Weinheim) |
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Keywords: | vanadium dioxide metal‐insulator transition X‐ray microdiffraction structural phase transition |
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