the National Science Foundation of China(NSFC)(Grant No.52172296,51472143);the National Key R&D Program of China(NKRD)(2017YFB0405403);the Initiative in Quantum Science of Shandong Provincial Natural Science Foundation(ZR2020LLZ005)for financial support.
Acoustic frequency combs(AFCs)contain equidistant coherent signals with unconventional possibilities on metrology.Previously,implementation of AFCs on mechanical microresonators with large air damping loss is difficul...
the financial support from National Natural Science Foundation of China (No. 22102141);the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD);Nature Science Foundation of Jiangsu Province No.BK20190905;Project for Science and Technology of Yangzhou(No. YZ2020067);the open funds of the Ministry of Education Key Lab for Avian Preventive Medicine (No. YF202020)。
In this article, we used the self-excitation and self-inductance characteristics of polyvinylidene fluoride(PVDF) piezoelectric materials, combined with the powerful signal processing and calculation analysis capabili...
supported by the National Natural Science Foundation of China(NSFC)(62122057,62075136,62175165);Natural Science Foundation of Guangdong Province(2022B1515120061,2019B1515120042);Science and Technology Innovation Commission of Shenzhen(RCYX20200714114524139,JCYJ20200109114001806).
Ultrasensitive nanomechanical instruments,e.g.atomic force microscopy(AFM),can be used to perform delicate biomechanical measurements and reveal the complex mechanical environment of biological processes.However,these...
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...
the National Natural Science Foundation of China(NSFC)(62122057,62075136);the Natural Science Foundation of Guangdong Province(2018B030306003,2020A0505100066);the Science and Technology Innovation Commission of Shenzhen(JCYJ20200109114001806,RCYX20200714114524139,JCYJ20180507184503128).
Cantilevers in microelectromechanical systems have the advantages of non-labeling,real-time detection,positioning,and specificity.Rectangular solid,rectangular hollow,and triangular microcantilevers were fabricated on...
the National Natural Science Foundation of China (Nos.11772182, 11272193,and 10872121);the Program of Shanghai Municipal Education Commission (No. 2019-01-07-00-09-E00018)。
Boundary constraint induced inhomogeneous effects are important for mechanical responses of nano/micro-devices.For microcantilever sensors,the clamped-end constraint induced inhomogeneous effect of static deformation,...
The research was supported by the National Natural Science Foundation of China(Grants 11772182,11272193 and 10872121);the Program of Shanghai Municipal Education Commission(Grant 2019-01-07-00-09-E00018).
The packing patterns have close correlation with the thermoelastic properties of DNA adsorption films and the relevant detection signals of microcantilevers.In this paper,we investigate the influence of packing patter...
supported by National Key R&D Program of China(No.2016YFA0200800);National Natural Science Foundation of China(NSFC,Nos.61874130,61604163,61527818,61604162);Key Research Program of Frontier Sciences of Chinese Academy of Sciences(No.QYZDJ-SSW-JSC001);the financial support of the Youth Innovation Promotion Association CAS(No.2017278)。
Detection of trace-level hydrogen sulfide(H2 S)gas is of great importance whether in industrial production or disease diagnosis.This research presents a novel H2 S gas sensor based on integrated resonant dual-microcan...
In this study, nonlinear static and dynamic responses of a microcantilever with a T-shaped tip mass excited by electrostatic actuations are investigated. The electrostatic force is generated by applying an electric vo...
Project supported by the Natural Science Foundation of China(Nos.10872121 and 11272193);the Research Innovation Program of Shanghai Education Commission(No.09YZ07);the Systems Biology Research Foundation of Shanghai University;the Shanghai Leading Academic Discipline Project(No.S30106)
For the first time, the connection between surface stress and nanoscopic interac- tions of DNA adsorbed on microcantilever is established by combining Strey's mesoscopic liquid crystal theory and Stoney's formula. I...