Search results for osmotic power

Bio & Medicine Nov 27, 2023

CRISPR-powered optothermal nanotweezers

Optothermal nanotweezers are an innovative optical design method that has revolutionized classical optical techniques to capture a broad range of nanoparticles. While the optothermal temperature field can be employed for ...

Bio & Medicine Nov 22, 2023

CRONT: Empowering optical tweezers with 'biometric eyes'

Optothermal nanotweezers, an innovative optical manipulation technique over the past decade, have revolutionized classical optical manipulation by efficiently capturing a broader spectrum of nanoparticles. While this technique ...

Nanophysics Nov 9, 2023

Research demonstrates surface diffusion enhanced ion transport through two-dimensional channels

Materials scientists have extensively studied fast ion permeation in nanofluidic channels in the past decades due to their potential within filtration technologies and osmotic energy harvesting. While the mechanisms underlying ...

Biotechnology Oct 31, 2023

Unprecedented artificial potassium channels better mimic those of electric eels

Biological potassium ion channels allow selective permeation of larger K+ (ionic radius of 1.3 Å) over smaller Na+ (1.0 Å) with selectivity ratio over 1,000-fold. For decades, scientists have long sought to mimic these ...

Nanomaterials Oct 27, 2023

Tiny brick-busting 'muscles' for miniature robotics are sourced from wood

Wood is the source for a brick-breaking mini robotic muscle material developed by researchers in Sweden and Germany. The material—a specially-developed hydrogel—can shape-shift, expand and contract on demand when controlled ...

Nanophysics Nov 28, 2022

Researchers construct nanochannels from graphene oxide nanosheets to harvest ocean osmotic energy

When thinking of renewable energy sources, it is often solar or wind that spring to mind first—but what about ocean energy?

Nanophysics Oct 12, 2022

Scientists demonstrate that electricity may be obtainable from water with a high salt concentration

Devising renewable sources of energy is a key concern for scientists, political leaders and communities as the world comes to terms with the realities of climate change and the limits of the Earth's natural resources. In ...

Cell & Microbiology May 20, 2022

Chloride ion channel ASOR is required for vesicle shrinkage

Since the discovery of the chloride ion channel ASOR three years ago, researchers have been searching for its biological functions.

Soft Matter Feb 3, 2022

Researchers shed light on role of kinetics in fluid transport

Remco Hartkamp, Max Döpke and Fenna Westerbaan van der Meij, researchers at the Delft University of Technology department Process & Energy, are shedding new light on the role of surface reaction rates of liquid in electrokinetic ...

Ecology Jul 1, 2021

Unlocking the power of the microbiome that evolved alongside plants and animals

Not only animals and humans host a complex community of microorganisms—plants do this as well. Researchers at ETH Zurich have recently published two new studies that shed light on fundamental aspects of these close—and ...

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