• 专利标题:   Preparation system of graphene nanobelt device array has substrate crystal seed forming module, reaction precursor preparation module, central control module, graphene nanoarray preparation module and device display synthesis module.
  • 专利号:   CN112694084-A
  • 发明人:   CHEN C, JIANG S, HE Z, LI X, WANG G, WU D
  • 专利权人:   UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   B82Y030/00, B82Y040/00, C01B032/194
  • 专利详细信息:   CN112694084-A 23 Apr 2021 C01B-032/194 202153 Pages: 12 Chinese
  • 申请详细信息:   CN112694084-A CN11453412 11 Dec 2020
  • 优先权号:   CN11453412

▎ 摘  要

NOVELTY - A system comprises reaction precursor preparation module (2), substrate crystal seed forming module (1), graphene nanoarray preparation module (4), central control module (3), cleaning soaking module, device display synthesis module (5), updating display module and separation drying module. The substrate crystal seed forming module is connected with central control module and used to form crystal seed on reduced graphene oxide substrate. The reaction precursor preparation module is connected with central control module and used for hydrothermal reacting reduced graphene oxide sheet having seed crystal with deionized water, sodium hydroxide and absolute ethanol to prepare reaction precursor. The central control module is connected with substrate crystal seed forming module, reaction precursor preparation module, graphene nanoarray preparation module, device display synthesis module, cleaning soaking module, separation drying module and updating display module. USE - The system is used for preparation of graphene nanobelt device array. ADVANTAGE - The device array has large specific surface area, strong chemical sensitivity and rich electronic transmission channel. DETAILED DESCRIPTION - A system comprises substrate crystal seed forming module (1), reaction precursor preparation module (2), central control module (3), graphene nanoarray preparation module (4), device display synthesis module (5), cleaning soaking module, separation drying module and updating display module. The substrate crystal seed forming module is connected with central control module and used for forming crystal seed on reduced graphene oxide substrate. The reaction precursor preparation module is connected with central control module and used for hydrothermal reacting reduced graphene oxide sheet having seed crystal with deionized water, sodium hydroxide and absolute ethanol to prepare reaction precursor. The central control module is connected with substrate crystal seed forming module, reaction precursor preparation module, graphene nanoarray preparation module, device display synthesis module, cleaning soaking module, separation drying module and updating display module, and used for controlling normal operation of each module of preparation system of graphene nanobelt device array through central processor. The graphene nanoarray preparation module is connected with central control module, and used for transferring reaction precursor into PTFE reaction kettle core for heating reaction to obtain graphene nanoarray. The device display synthesis module is connected with central control module, and used for synthesizing graphene nanoarray and device prepared by standard direct current magnetic control sputtering technology to obtain graphene nanobelt device array. The cleaning soaking module is connected with central control module, and used for repeatedly washing and soaking graphene nanobelt device array using deionized water and absolute ethanol by cleaning device. The separation drying module is connected with central control module, and used for separating graphene nanobelt device array after cleaning and soaking, placing in vacuum drying box and drying at 60-85 degrees C for 3-5 hours. The updating display module is connected with central control module, and used for real time updating and displaying data of preparation system of graphene nanobelt device array through display. An INDEPENDENT CLAIM is included for a method for preparing graphene nanobelt device array using preparation system of graphene nanobelt device array comprising forming crystal seeds on reduced graphene oxide substrate, hydrothermally reacting reduced graphene oxide sheet having seed crystal with deionized water, sodium hydroxide and absolute ethanol to prepare reaction precursor, transferring to PTFE reaction kettle core, heating and reacting to obtain graphene nanoarray, using standard direct current magnetic control sputtering technology to synthesize to obtain graphene nanobelt device array, repeatedly washing and soaking with deionized water and absolute ethanol, separating graphene nanobelt device array, placing in vacuum drying box, and drying at 60-85 degrees C for 3-5 hours. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of preparation system (Drawing includes non-English language text). Substrate crystal seed forming module (1) Reaction precursor preparation module (2) Central control module (3) Graphene nanoarray preparation module (4) Device display synthesis module (5)