Results 91 to 100 of about 777,534 (397)
Porous single crystalline 4H silicon carbide rugate mirrors
APL Materials, 2017 Porous 4H silicon carbide optical rugate mirrors have been fabricated with a combination of metal assisted photochemical etching and photoelectrochemical etching.
Markus Leitgeb +3 more
doaj +1 more source
Modelling Fluid Damping of Non-Conventional Vibration Modes in MEMS Resonators
Proceedings, 2018 Resonant micro- and nanoelectromechanical systems (MEMS/NEMS) are typically subject to interaction with a liquid or gaseous environment. Recently, it has been demonstrated that non-conventional eigenmodes exhibit remarkably high quality factors (Q ...
Daniel Platz +2 more
doaj +1 more source
Correction to: Commentary to: TDOA versus ATDOA for wide area multilateration system
EURASIP Journal on Wireless Communications and Networking, 2020 An amendment to this paper has been published and can be accessed via the original article. Following publication of the original article [1], two concerns were brought to the attention of EURASIP Journal on Wireless Communications and Networking.
Daniel Frisch, Uwe D. Hanebeck
doaj +1 more source
Pneumatic actuator and flexible piezoelectric sensor for soft virtual reality glove system
Scientific Reports, 2019 The desire to directly touch and experience virtual objects led to the development of a tactile feedback device. In this paper, a novel soft pneumatic actuator for providing tactile feedback is proposed and demonstrated.
Kahye Song +7 more
semanticscholar +1 more source
Photoswitching Conduction in Framework Materials
Advanced Functional Materials, EarlyView.This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez +4 more
wiley +1 more source
Sensors, 2020 Some robotic localization methods, such as ultra wideband localization and lighthouse localization, require external localization infrastructure in order to operate.
Brian G. Kilberg +3 more
doaj +1 more source
Mechanical coupling for high cyclic loading [PDF]
, 1974 One-piece cylindrical coupling with ""necked-down'' regions at each end form flexures allowing small misalignments between actuator and load. Coupling has zero backlash, low mass, close spacing between actuator and load, high stiffness in direction of ...
Dustin, M. O., Mehmed, O.
core +1 more source
Nature Communications, 2018 The ability to achieve simultaneous intrinsic deformation with fast response in commercially available materials that can safely contact skin continues to be an unresolved challenge for artificial actuating materials.
Jiuke Mu +15 more
semanticscholar +1 more source
3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries
Advanced Functional Materials, EarlyView.Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling +7 more
wiley +1 more source
The LDCM actuator for vibration suppression [PDF]
A linear dc motor (LDCM) has been proposed as an actuator for the COFS I mast and the COFS program ground test Mini-Mast. The basic principles of operation of the LDCM as an actuator for vibration suppression in large flexible structures are reviewed ...
Ide, Eric N., Lindner, Douglas K.
core +1 more source