国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 ZENG G（2）
公开年
申请年
专利权人

Sample cell for holding sample placed in low temperature cooling environment, has heat connection provided between sample base and refrigeration accessory, and airtight connectors provided for establishing electrical connection between interior and exterior of housing.

ZENG G, LI T, HASEL Y, PENTTILAE J, CHAN K W, HASSEL J

Preparing graphene material involves using waste mangosteen shell as raw material, crushing dry waste mangosteen shell to obtain waste mangosteen shell powder, and placing waste mangosteen shell powder in furnace under nitrogen atmosphere.

ZENG G, ZENG H