Results 31 to 40 of about 2,034,935 (301)

A novel method to remove impulse noise from atomic force microscopy images based on Bayesian compressed sensing

open access: yesBeilstein Journal of Nanotechnology, 2019
A novel method based on Bayesian compressed sensing is proposed to remove impulse noise from atomic force microscopy (AFM) images. The image denoising problem is transformed into a compressed sensing imaging problem of the AFM. First, two different ways,
Yingxu Zhang   +5 more
doaj   +1 more source

Performance Analysis of a CSFH-Based Microgripper: Analytical Modeling and Simulation

open access: yesMicromachines, 2022
Microgrippers are promising tools for micro-manipulation and characterization of cells. In this paper, a biocompatible electro-thermally actuated microgripper with rotary capacitive position sensor is presented.
Teferi Sitotaw Yallew   +3 more
doaj   +1 more source

Acoustic Micro-Manipulation and Its Biomedical Applications

open access: yesEngineering, 2023
Acoustic micro-manipulation has emerged as a promising tool for biomedical studies and clinical diagnostics. We briefly introduce the underlying mechanisms for acoustic micro-manipulation, and highlight recent advances and its potential for biomedical applications. Perspectives on the future developments and new opportunities are also included.
Ma, Zhichao, Fischer, Peer
openaire   +4 more sources

Speckle tweezers for manipulation of high and low refractive index micro-particles and nano-particle loaded vesicles

open access: yesNanophotonics, 2021
Several fundamental research and applications in biomedicine and microfluidics often require controlled manipulation of suspended micro- and nanoscale particles.
Ramin Jamali   +4 more
semanticscholar   +1 more source

A New Method of Enhancing Photoelectrochemical Characteristics of Bi/Bi2O3 Electrode for Hydrogen Generation via Water Splitting

open access: yesInternational Journal of Electrochemical Science, 2012
The Bi2O3 film was deposited on FTO substrate by the magnetron sputtering method. Then the Bi/Bi2O3` film was prepared by a simple electrolysis treatment of Bi2O3 film in Na2SO3 aqueous solution. In contrast to Bi2O3 film, Bi/Bi2O3 film showed a stronger
Chunzhi Li, Junying Zhang, Kejia Liu
doaj   +1 more source

Recent advances in surface manipulation using micro-contact printing for biomedical applications

open access: yes, 2021
Surface properties are largely responsible for the biological performance of biomedical devices, suggesting the great necessity of surface modification.
Shi Qiu   +7 more
semanticscholar   +1 more source

Mechanism of micro manipulation using oscillation

open access: yesProceedings 2006 IEEE International Conference on Robotics and Automation, 2006. ICRA 2006., 2006
In this paper, we analyze the mechanism of the phenomenon between an endeffector, a micro object and a substrate during a micro manipulation. In a micro range, the attracting forces such as the van der Waals, capillary, and electrostatic forces dominate and course adhesion between the object and the endeffector.
Tetsuyou Watanabe, Zhongwei Jiang
openaire   +2 more sources

Review of Ultrasonic Particle Manipulation Techniques: Applications and Research Advances

open access: yesMicromachines, 2023
Ultrasonic particle manipulation technique is a non-contact label-free method for manipulating micro- and nano-scale particles using ultrasound, which has obvious advantages over traditional optical, magnetic, and electrical micro-manipulation techniques;
Shuai Wang   +3 more
doaj   +1 more source

A Review of SAW-Based Micro- and Nanoparticle Manipulation in Microfluidics

open access: yesItalian National Conference on Sensors
Surface acoustic wave (SAW)-based microfluidics has emerged as a promising technology for precisely manipulating particles and cells at the micro- and nanoscales.
Débora Amorim   +3 more
semanticscholar   +1 more source

Precise micro-particle and bubble manipulation by tunable ultrasonic bottle beams

open access: yesUltrasonics sonochemistry, 2021
Highlights • Manipulation of particles (bubbles) with acoustic radiation force (Bjerknes force).• Implementation of multi particle manipulation.• Study of the change of particle position with operating frequency.• Visualization of acoustic field by ...
Qinxin Zhou   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy