Acoustic shock wave-induced sp2-to-sp3-type phase transition: a case study of a graphite single crystal

Author:

Aswathappa Sivakumar1,Dai Lidong1ORCID,Redfern Simon A. T.23,Sahaya Jude Dhas S.4,Feng Xiaolei3,Palaniyasan Eniya5,Kumar Raju Suresh6ORCID

Affiliation:

1. Key Laboratory of High-temperature and High-Pressure Study of the Earth's Interior, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou 550081, China

2. Asian School of the Environment and School of Materials Science and Engineering, Nanyang Technological University, Singapore – 639798, Singapore

3. School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore – 639798, Singapore

4. Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu 602105, India

5. Department of Physics, Periyar University, Salem, Tamilnadu 636011, India

6. Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia

Abstract

A technique for the exposure of low-pressure acoustic shock waves was applied for the first time in the exploration of the phase transition from graphite to disordered graphite, which was well characterized by Raman, XPS and HR-TEM measurements.

Funder

National Natural Science Foundation of China

King Saud University

Publisher

Royal Society of Chemistry (RSC)

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