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Observation of insulating–insulating monoclinic structural transition in macro‐sized VO2 single crystals [Phys. Status Solidi RRL 5, No. 3, R107–R109 (2011)]
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
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
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)
Keywords:vanadium dioxide  metal‐insulator transition  X‐ray microdiffraction  structural phase transition
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