国家/地区 中国（3）
IPC部 G（3）
IPC大类 G01（2）
IPC小类 G01N（2）
IPC
发明人
公开年 2023（3）
申请年 2022（3）
专利权人 UNIV SHAANXI SCI TECHNOLOGY（3）

Preparing purple phosphorene/graphene gas sensor for detecting ppb level formaldehyde at room temperature, comprises combining phosphorene and graphene by vacuum filtration method to obtain phosphorene/graphene composite material, and coating conductive electrode.

WEI M, YANG Z, ZHENG X, QIANG H, QI M, CHEN M, YE X

Preparing graphene oxide collagen crown composite hydrogel comprises e.g. adding polyvinyl alcohol to glycerol solution to obtain polyvinyl alcohol/glycerol solution, adding konjac gum and collagen crown solution, stirring, pouring into mold, freezing and thawing.

YANG J, WANG J, HE T, WEI D, CAO X, LV S

Terahertz wave active modulator for use in flexible wearable device, has hexagonal boron nitride whose two sides are respectively provided with first graphene and second graphene, where graphene strip is provided with ion liquid grid.

XIE Y, LI S