• 专利标题:   Multi-mode adjustable flexible sensor, has intermediate composite functional layer for applying voltage pulses to bottom and top electrodes to generate modulation field such that type of top sensitive layer is changed to realize modulation of perceived performance of top sensitive layer.
  • 专利号:   CN115697015-A
  • 发明人:   CHEN Q, HE Y, ZHANG M, FENG H, XIA J, WANG X, ZHANG X
  • 专利权人:   UNIV CHINA AGRICULTURAL
  • 国际专利分类:   G01L001/18, G01N027/04, H10N030/00, H10N030/03, H10N030/045, H10N030/87
  • 专利详细信息:   CN115697015-A 03 Feb 2023 H10N-030/00 202316 Chinese
  • 申请详细信息:   CN115697015-A CN11105996 09 Sep 2022
  • 优先权号:   CN11105996

▎ 摘  要

NOVELTY - The sensor has a first filling layer arranged on a side of an intermediate layer. A second filling layer is arranged on another side of the intermediate layer. A first electrode is fixed on the first filling layer. A second electrode is fixed on the second filling layer. The first electrode and the second electrode are connected with a top sensitive layer. A middle composite functional layer applies voltage pulses to a bottom electrode and a top electrode to generate a modulation field such that a type of the top sensitive layer is changed to realize modulation of perceived performance of the top sensitive layer, where a material of the middle composite functional layer is ferroelectric material e.g. lead titanate, barium titanate, strontium titanate, polyvinylidene fluoride, hafnium based ferroelectric material and a sensitive material is graphene and a material of the first and second electrodes is titanium nitride, tungsten, silver and platinum. USE - Multi-mode adjustable flexible sensor. ADVANTAGE - The sensor is simple in structure, realizes the independent sensing of multiple modes and the online modulation of the sensing performance, and improves the adaptability and sensitivity of the sensor. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) a multi-mode adjustable flexible sensor modulation method; (2) a method for manufcaturing a multi-mode adjustable flexible sensor. DESCRIPTION OF DRAWING(S) - The drawing shows a structural schematic diagram of a multi-mode adjustable flexible sensor. 11Second electrode 12Second filling layer 13Flexible substrate layer 14First filling layer 15First electrode 16Bottom electrode 17Middle composite functional layer 18Top sensitive layer