Results 21 to 30 of about 1,129,821 (233)

Quantitative Correlation between Adsorbed and Condensed Water Mass with Response Galvanic Current Detected at the Micron Gap of Galvanic-Coupled Arrays

open access: yesChemosensors, 2022
Sensor surfaces with micron- and nano-gap scales possess high surface-to-volume ratio which greatly affects their contribution towards water adsorption and condensation.
Moataz Mekawy, Eiji Terada, Jin Kawakita
doaj   +1 more source

Study on the Reaction Mechanism of RuO<sub>x</sub> and Its Enhanced Hydrogen Evolution Reaction Activity. [PDF]

open access: yesAdv Sci (Weinh)
In situ Raman spectroscopy and DFT calculations reveal that, prior to the onset of HER, the surface of RuOx undergoes reversible reduction and structural reconstruction. The resulting Ru(II)O/Ru(IV)O2 configuration is identified as the true catalytically active species.
Zhang L   +9 more
europepmc   +2 more sources

Parylene Technology for Neural Probes Applications [PDF]

open access: yes, 2008
Neural probes are important tools in detecting and studying neuron activities. Although people have been working on neural probe development for a long time, the current neural probes (including metal-wire probes and silicon neural probes) are still far ...
Pang, Changlin
core   +1 more source

Post-CMOS integrated ALD 3D micro- and nanostructures and application for multi-electrode arrays

open access: yes, 2022
S.115-118The Fraunhofer IMS has developed a new Post-CMOS process based on DRIE and ALD technique, which can be used for the production of 3D micro- and nanostructures.
Goehlich, Andreas   +3 more
core   +1 more source

Nano-Array Solid Electrode Design for Photoelectrochemical Solar Cells [PDF]

open access: yes, 2011
Nanorod/nanowell/nanotube arrays are effective nanotechnologies that can increase the performance of a photo-electrochemical solar cell by increasing the reaction area of the working electrode.
W.H. Chen, C.W. Hong
core   +1 more source

Micro/Nano Technologies for High-Density Retinal Implant

open access: yesMicromachines, 2019
During the past decades, there have been leaps in the development of micro/nano retinal implant technologies, which is one of the emerging applications in neural interfaces to restore vision. However, higher feedthroughs within a limited space are needed
Qi Zeng   +4 more
doaj   +1 more source

A silk-based self-adaptive flexible opto-electro neural probe

open access: yesMicrosystems & Nanoengineering, 2022
The combination of optogenetics and electrophysiological recording enables high-precision bidirectional interactions between neural interfaces and neural circuits, which provides a promising approach for the study of progressive neurophysiological ...
Yu Zhou   +9 more
doaj   +1 more source

Enhancement of electrochemical properties of micro/nano electrodes based on TiO2 nanotube arrays

open access: yesJournal of Physics: Conference Series, 2017
Titanium oxide nanotube (TiO2 nanotube) arrays were produced by anodizing titanium foils in two different electrolytes. The first electrolyte consisted of ethylene glycol containing 0.5 wt% NH4F and 4 vol% of distilled water to produce pure TiO2 nanotube arrays and the second consisted of HF aqueous solution (0.5 wt%) containing 0.5% polyvinylalcohol ...
Khudhair, D   +5 more
openaire   +1 more source

High Density Nano-Electrode Array for Radiation Detection [PDF]

open access: yes, 2010
Bulk single crystals of Cd1-xZnxTe (x=0.04 to x=0.2) compound semiconductor is used for room temperature radiation detection. The production of large volume of Cd1-xZnxTe with low defect density is expensive. As a result there is a growing research interest in the production of nanostructured compound semiconductors such as Cd1-xZnxTe in an ...
openaire   +2 more sources

Friction properties of bio-mimetic nano-fibrillar arrays

open access: yes, 2009
Nano-fibrillar arrays are fabricated using polystyrene materials. The average diameter of each fiber is about 300 nm. Experiments show that such a fibrillar surface possesses a relatively hydrophobic feature with a water contact angle of 142 degrees ...
陈少华, 米春晖
core   +3 more sources

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