Âé¶¹ÒùÔº

Search results for fast actuation

Plasma Âé¶¹ÒùÔºics Sep 4, 2020

Low-temperature plasma device may lead to more efficient engines

Low-temperature plasmas offer promise for applications in medicine, water purification, agriculture, pollutant removal, nanomaterial synthesis and more. Yet making these plasmas by conventional methods takes several thousand ...

Nanomaterials Jun 12, 2020

Twisted microfiber's network responses to water vapor

Researchers at Japan Advanced Institute of Science and Technology (JAIST) graduate student Kulisara Budpud, Assoc. Prof. Kosuke Okeyoshi, Dr. Maiko Okajima and, Prof. Tatsuo Kaneko reveal a unique polysaccharide fiber in ...

Biotechnology Jun 2, 2020

Interfacing gene circuits with microelectronics through engineered population dynamics

The ability to detect the growth of a bacterial colony by monitoring changes in impedance (a measure of resistance) across time reflects the impressive scientific progress connecting bacterial behavior with electrodes via ...

Nanophysics May 19, 2020

Scientists lead development of novel acoustofluidic technology that isolates submicron particles

Acoustofluidics is the fusion of acoustics and fluid mechanics that provides a contact-free, rapid and effective manipulation of fluids and suspended particles. The applied acoustic wave can produce a non-zero time-averaged ...

Analytical Chemistry Apr 29, 2020

Molecular engineering metal coordination interactions for strong, tough, fast-recovery hydrogels

Load bearing tissues such as muscles and cartilages typically show high elasticity, toughness and fast recovery rates. However, combining such mechanical properties in the lab to build synthetic biomaterials is fundamentally ...

Nanophysics Apr 9, 2020

Sliding walls – a new paradigm for microfluidic devices

A research team recently developed "sliding walls" as a new technique for fluid control in microfluidic devices, allowing semi-rigid or rigid walls to slide inside a microfluidic chip. In a new report now on Nature: Microsystems ...

Nanomaterials Apr 1, 2020

Graphene-based actuator swarm enables programmable deformation

Actuators that can convert various environmental stimuli to mechanical work have revealed great potential for developing smart devices such as soft robots, micro-electromechanical systems (MEMS), and automatic lab-on-a-chip ...

Plants & Animals Feb 25, 2020

Powerful mantis shrimp pull punches in air for self-preservation

Mantis shrimp (Squilla mantis) don't take kindly to captivity. "They have a general baseline of being angry," chuckles Kate Feller, currently at the University of Minnesota, USA, recalling how the contrary stomatopods are ...

General Âé¶¹ÒùÔºics Feb 19, 2020

Five millimeter diameter motor is powered directly with light

Researchers at the Faculty of Âé¶¹ÒùÔºics at the University of Warsaw, with colleagues from Poland and China used liquid crystal elastomer technology to demonstrate a rotary micromotor powered with light. The 5-millimeter diameter ...

General Âé¶¹ÒùÔºics Feb 18, 2020

In acoustic waves, engineers break reciprocity with 'spacetime-varying metamaterials'

Reciprocity isn't always a good thing.

page 7 from 22