国家/地区 中国（7）
IPC部 G（7）
IPC大类 G01（6） C08（2） C09（2）
IPC小类 G01N（5） C08J（2） C08L（2）
C09D（2）
IPC G01N029/24（2）
发明人 CHEN R（2） LI C（2） REN D（2）
SHI J（2） WANG Y（2） YIN Y（2）
公开年 2022（4） 2023（2）
申请年 2022（5） 
专利权人 ZHEJIANG LAB（7）

Stretchable piezoelectric film useful in preparing ultrasonic transducer, comprises porous cellulose-based polymer, and piezoelectric active material loaded in pores of porous cellulose-based polymer, where piezoelectric active material comprises organic piezoelectric phase.

GAO D, WANG Y, LI C, CHEN R, SHI J, YIN Y, REN D

Multi-parameter integrated bionic odor sensory chip comprises e.g. graphene gate electrode is located between source electrode and drain electrode, where olfactory receptor protein is used as graphene FET sensitive material of sensor, and its conformation changes after combining with gas molecules.

CHENG C, XU F, WANG D, PAN Y

Achieving non-contact rapid infiltration of nanopores using ultrasonic waves, comprises e.g. choosing piezoelectric transducer as ultrasonic sound source, cracking nano-scale bubbles, and realizing infiltration of nanopores of different sizes and different film types.

ZHENG Y, GUO X, YANG X, ZHU X

Flexible, dynamic and static pressure sensing electronic skin for smart robot, has arc-shaped convex array covered with piezoelectric electrode on positive projection of electrode layer, where positive projection covers capacitor electrode.

GAO X, ZHANG L, LI L, YANG Q, WANG Y, FU X

Terahertz frequency band transparent piezoelectric film useful in transparent ultrasonic transducer for terahertz photoacoustic microscopic imaging, comprises e.g. terahertz frequency band transparent conductive phase and terahertz frequency band transparent polymer material.

LI C, CHEN R, YIN Y, SHI J, REN D

Graphene-based lithium niobate film broadband mode filter for integrated photonic-mode multiplex device, comprises silicon substrate layer, silicon dioxide layer, lithium niobate film, polymethyl methacrylate waveguide and graphene arranged in center and edge of polymethyl methacrylate waveguide.

CHU T, NIU Y

Reflection-type terahertz adjustable refractive index sensor, changes chemical potential of two graphene nano-insertion strips embedded in air groove, to convert from three resonance reflection valleys to two resonance reflection valleys.

LI J, LI D