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Title: Pressure induced polymerization of acetylide anions in CaC 2 and 10 7 fold enhancement of electrical conductivity

Abstract

Pressure induced polymerization of CaC 2in the amorphous phase is evidenced for the first time, accompanied by a 10 7fold enhancement of the electrical conductivity.

Authors:
 [1];  [1];  [2];  [3];  [1];  [4];  [1];  [5];  [6];  [6];  [7];  [6];  [2];  [8];  [9];  [2];  [10]
  1. Center for High Pressure Science and Technology Advanced Research (HPSTAR); Beijing; China
  2. Center for High Pressure Science and Technology Advanced Research (HPSTAR); Beijing; China; Geophysical Laboratory; Carnegie Institution of Washington
  3. COFCO Nutrition & Health Research Institute; Beijing Key Laboratory of Nutrition Health and Food Safety; Beijing 100209; China
  4. Agilent Technologies (China) Co., Ltd.; Beijing 100102; China
  5. Department of Chemistry; Durham University; Durham; UK
  6. Spallation Neutron Source; Oak Ridge National Laboratory; Oak Ridge; USA
  7. Centre for Nanophase Materials Sciences; Oak Ridge National Laboratory; Oak Ridge; USA
  8. Geophysical Laboratory; Carnegie Institution of Washington; Washington DC; USA
  9. Dept. of Physics; Southern University of Science and Technology; ShenZhen; China.
  10. Institute of Physics; Chinese Academy of Sciences; Beijing 100190; China; Collaborative Innovation Centre of Quantum Matter
Publication Date:
Research Org.:
Energy Frontier Research Centers (EFRC) (United States). Energy Frontier Research in Extreme Environments (EFree)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
OSTI Identifier:
1388072
DOE Contract Number:  
SC0001057
Resource Type:
Journal Article
Journal Name:
Chemical Science
Additional Journal Information:
Journal Volume: 8; Journal Issue: 1; Related Information: EFree partners with Carnegie Institution of Washington (lead); California Institute of Technology; Colorado School of Mines; Cornell University; Lehigh University; Pennsylvania State University; Journal ID: ISSN 2041-6520
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English
Subject:
catalysis (heterogeneous), solar (photovoltaic), phonons, thermoelectric, energy storage (including batteries and capacitors), hydrogen and fuel cells, superconductivity, charge transport, mesostructured materials, materials and chemistry by design, synthesis (novel materials)

Citation Formats

Zheng, Haiyan, Wang, Lijuan, Li, Kuo, Yang, Youyou, Wang, Yajie, Wu, Jiajia, Dong, Xiao, Wang, Chun-Hai, Tulk, Christopher A., Molaison, Jamie J., Ivanov, Ilia N., Feygenson, Mikhail, Yang, Wenge, Guthrie, Malcolm, Zhao, Yusheng, Mao, Ho-Kwang, and Jin, Changqing. Pressure induced polymerization of acetylide anions in CaC 2 and 10 7 fold enhancement of electrical conductivity. United States: N. p., 2017. Web. doi:10.1039/c6sc02830f.
Zheng, Haiyan, Wang, Lijuan, Li, Kuo, Yang, Youyou, Wang, Yajie, Wu, Jiajia, Dong, Xiao, Wang, Chun-Hai, Tulk, Christopher A., Molaison, Jamie J., Ivanov, Ilia N., Feygenson, Mikhail, Yang, Wenge, Guthrie, Malcolm, Zhao, Yusheng, Mao, Ho-Kwang, & Jin, Changqing. Pressure induced polymerization of acetylide anions in CaC 2 and 10 7 fold enhancement of electrical conductivity. United States. doi:10.1039/c6sc02830f.
Zheng, Haiyan, Wang, Lijuan, Li, Kuo, Yang, Youyou, Wang, Yajie, Wu, Jiajia, Dong, Xiao, Wang, Chun-Hai, Tulk, Christopher A., Molaison, Jamie J., Ivanov, Ilia N., Feygenson, Mikhail, Yang, Wenge, Guthrie, Malcolm, Zhao, Yusheng, Mao, Ho-Kwang, and Jin, Changqing. Sun . "Pressure induced polymerization of acetylide anions in CaC 2 and 10 7 fold enhancement of electrical conductivity". United States. doi:10.1039/c6sc02830f.
@article{osti_1388072,
title = {Pressure induced polymerization of acetylide anions in CaC 2 and 10 7 fold enhancement of electrical conductivity},
author = {Zheng, Haiyan and Wang, Lijuan and Li, Kuo and Yang, Youyou and Wang, Yajie and Wu, Jiajia and Dong, Xiao and Wang, Chun-Hai and Tulk, Christopher A. and Molaison, Jamie J. and Ivanov, Ilia N. and Feygenson, Mikhail and Yang, Wenge and Guthrie, Malcolm and Zhao, Yusheng and Mao, Ho-Kwang and Jin, Changqing},
abstractNote = {Pressure induced polymerization of CaC2in the amorphous phase is evidenced for the first time, accompanied by a 107fold enhancement of the electrical conductivity.},
doi = {10.1039/c6sc02830f},
journal = {Chemical Science},
issn = {2041-6520},
number = 1,
volume = 8,
place = {United States},
year = {2017},
month = {1}
}