Results 91 to 100 of about 13,622 (256)

Imaging Fermi-level hysteresis in nanoscale bubbles of few-layer MoS2

open access: yesCommunications Materials, 2023
The electrical stability and reliability of two-dimensional (2D) crystal-based devices are mainly determined by charge traps in the device defects. Although nanobubble structures as defect sources in 2D materials strongly affect the device performance ...
Dohyeon Jeon   +3 more
doaj   +1 more source

Characterization of periodic cavitation in an optical tweezer

open access: yes, 2016
Microscopic vapor explosions or cavitation bubbles can be generated periodically in an optical tweezer with a microparticle that partially absorbs at the trapping laser wavelength.
Alba-Arroyo, José E.   +2 more
core   +1 more source

Giant osmotic pressure in the forced wetting of hydrophobic nanopores [PDF]

open access: yes, 2015
The forced intrusion of water in hydrophobic nanoporous pulverulent material is of interest for quick storage of energy. With nanometric pores the energy storage capacity is controlled by interfacial phenomena.
Charlaix, Elisabeth   +3 more
core   +3 more sources

Indocyanine Green–Inspired Polymeric Chromophores With Intrinsic Photostability for Near‐Infrared Imaging

open access: yesSmall, EarlyView.
Indocyanine green (ICG) is widely used for near‐infrared imaging but suffers from poor photostability. Here, an indocyanine green–inspired polymeric NIR chromophore is introduced, exhibiting intrinsically enhanced photostability and biocompatibility.
Su Bin Lee   +14 more
wiley   +1 more source

Nanobubbles in Solid-State Nanopores

open access: yesPhysical Review Letters, 2006
From conductance and noise studies, we infer that nanometer-sized gaseous bubbles (nanobubbles) are the dominant noise source in solid-state nanopores. We study the ionic conductance through solid-state nanopores as they are moved through the focus of an infrared laser beam.
Smeets, R.M.M. (author)   +4 more
openaire   +4 more sources

Multidimensional In Situ Characterization of Surface and Free Nanobubbles in Oxidic Nanofluids

open access: yesPowders
The efficiency of froth flotation drastically drops towards ultrafine particles. Some improvements may be possible using smaller bubbles and high degrees of turbulence, however, reaching their limits in the nanometer particle range.
Annett Wollmann   +3 more
doaj   +1 more source

A Sustainable Approach to Industrial Wastewater Treatment Through Aerated‐Assisted Alternating Current–Electrocoagulation Process

open access: yesElectrochemical Science Advances, Volume 6, Issue 3, June 2026.
ABSTRACT The limitations of traditional direct current–electrocoagulation (DC–EC) in wastewater treatment encompass electrode passivation, high energy consumption and substantial sludge generation. Alternating current–EC, often known as AC–EC, is a technique that was developed to overcome these concerns. This study sets out to compare the effectiveness
Perumal Asaithambi   +7 more
wiley   +1 more source

Cleaning Matters: Impact of Surface Treatment Methods on Solid‐State Nanopore Noise for High Frequency Recording

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
The impact of different cleaning strategies on the noise spectrum of solid state nanopores was evaluated. Noise reduction is a key challenge in solid‐state nanopore experiments, as it directly limits signal resolution and the detectability of translocation events.
Wesley Pietsch   +5 more
wiley   +1 more source

Measuring Molecular Forces With Atomic Force Microscopy 1: Solvent Influence on Hydrophobic Interactions

open access: yesMicroscopy Research and Technique, Volume 89, Issue 5, Page 718-726, May 2026.
Atomic force microscopy enables precise evaluation of the magnitude and range of hydrophobic and van der Waals interactions. This primer presents a protocol for fluorocarbon functionalization of gold surfaces and examines how water: DMSO mixtures affect hydrophobic forces, with data interpreted through an extended van der Waals model.
Luis N. Ponce‐Gonzalez   +1 more
wiley   +1 more source

Nitrogen Nanobubbles on Viola cornuta growth and its effect on post-harvest quality

open access: yesAdvances in Food Science, Sustainable Agriculture, and Agroindustrial Engineering
Viola cornuta is an edible flower known for its high antioxidant content and aesthetic appearance. Advanced technologies, such as nanobubbles, combined with optimized cultivation methods, can greatly improve floral quality.
S. Rosalinda   +6 more
doaj   +1 more source

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