supported in part by the National Natural Science Foundation of China under Grant 61927807,62320106011,and 62304208;China Postdoctoral Science Foundation under Grant 2023M733277 and2024T170848。
This paper presents the design,fabrication,packaging,and characterization of a high-performance CMUT array.The array,which features rectangular cells fabricated using a sacrificial release process,achieves a receiving...
supported by the National Natural Science Foundation of China(61734007);National Key Research and Development Program of China(2022YFF0706100).
This work presents a novel radio frequency(RF)narrowband Si micro-electro-mechanical systems(MEMS)filter based on capacitively transduced slotted width extensional mode(WEM)resonators.The flexibility of the plate lead...
supported by National Science Foundation of China(61804107,61804150);National Key Research and Development Program of China(2022YFF0706102);Tianjin Municipal Science and Technology Bureau(20JCQNJC00180).
Microcantilever is one of the most popular miniaturized structures in micro-electromechanical systems(MEMS).Sensors based on microcantilever are ideal for biochemical detection,since they have high sensitivity,high th...
supported by the National Natural Science Foundation of China(No.61504130)
Output voltage drifting was observed in MEMS gyroscopes. Other than the quadrature error, frequency mismatch and quality factor, the dielectric parasitic charge was thought to be a major determinant. We studied the me...
Applications based on sensitive property of porous silicon (PSi) were researched. As a kind of porous material, the feasibility of PSi as a getter material was studied. Five groups of samples with different paramete...
supported by the National Natural Science Foundation of China(No.61376114)
The Ti/Pt/Au metallization system has an advantage of resisting KOH or TMAH solution etching. To form a good ohmic contact, the Ti/Pt/Au metallization system must be alloyed at 400℃. However, the process temperatures...
Project supported by National Natural Science Foundation (Nos. 61274001, 61234007, 61504130);the Nurturing and Development Special Projects of Beijing Science and Technology Innovation Base’s Financial Support (No. Z131103002813070);the National Defense Science and Technology Innovation Fund of CAS (No. CXJJ-14-M32)
Over the past several decades, the technology of micro-electromechanical system(MEMS) has advanced. A clear need of miniaturization and integration of electronics components has had new solutions for the next genera...
supported by the National Natural Science Foundation of China(No.11304158);the Province Natural Science Foundation of Jiangsu(No.BK20140890);the Open Research Fund of the Key Laboratory of MEMS of Ministry of Education,Southeast University(No.3206005302);the Scientific Research Foundation of Nanjing University of Posts and Telecommunications(Nos.NY213024,NY215139)
A power radiation monitoring system based on thermoelectric MEMS microwave power sensors is studied. This monitoring system consists of three modules: a data acquisition module, a data processing and display module, ...
This paper introduces a type of out-of-plane microelectrothermal actuator, which is based on the principle of bimetal film thermal expansion in the fuse. A polymer SU-8 material and nickel are used as the functional a...
Project supported by the National Science and Technology Cooperation Program of China(No.61011140351);the Special Fund of the National Natural Science Foundation of China(No.61127008)
A cycle bridge detection method, which uses a piezoresistive triaxial accelerometer, has been described innovatively. This method just uses eight resistors to form a cycle detection bridge, which can detect the signal...