This is the proceedings of the selected papers presented at chinese materials congress 2015(CMC2015) held in guiyang, china, july 10-14, 2015.This is the volume for part 1 including 82 papers selected from six symposia of a. Photocatalytic energy materials; b. Functional materials for environment; c. Energy conversion and storage materials; d. Thermoelectric materials and devices; e. Advanced materials of oil and gas fields; f. Low dimensional materials and devices in extreme conditions
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