• 专利标题:   Circuit for testing surface temperature of graphene nanobelt, has constant-current power supply whose one end is connected to graphene nanobelt, and other end is connected to standard resistor through switch.
  • 专利号:   CN103148952-A, CN103148952-B
  • 发明人:   YU W, XIE H, CHEN L
  • 专利权人:   UNIV SHANGHAI SECOND POLYTECHNIC
  • 国际专利分类:   G01K007/20
  • 专利详细信息:   CN103148952-A 12 Jun 2013 G01K-007/20 201369 Pages: 6 Chinese
  • 申请详细信息:   CN103148952-A CN10078393 12 Mar 2013
  • 优先权号:   CN10078393

▎ 摘  要

NOVELTY - The circuit has a standard resistor (2) which is connected with a graphene nanobelt (1) in series. The digital mulimeters (3,4) are arranged on the two ends of the graphene nanobelt, and the two ends of the standard resistor. The digital multimeters are connected to a computer (6). One end of a constant-current power supply (7) is connected to the graphene nanobelt, and the other end of the constant-current power supply is connected to the standard resistor through a switch (5). USE - Circuit for testing surface temperature of graphene nanobelt. ADVANTAGE - The surface temperature test can be performed on the graphene nanobelt by calibrating the temperature coefficient of the resistance of the graphene nanobelt. Since the graphene nanobelt is flexible and can be easily attached, the test can be performed easily. The sensitivity can be improved and the test can be performed in real time. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for testing surface temperature of graphene nanobelt. DESCRIPTION OF DRAWING(S) - The drawing shows a block diagram of the circuit for testing surface temperature of graphene nanobelt.(Drawing includes non-English language text) Graphene nanobelt (1) Standard resistor (2) Digital mulimeters (3,4) Switch (5) Computer (6) Constant-current power supply (7)