Results 21 to 30 of about 49,665 (268)

Recent advances in electrocatalysts for seawater splitting

open access: yesNano Materials Science, 2023
Water splitting is an effective strategy to produce renewable and sustainable hydrogen energy. Especially, seawater splitting, avoiding use of the limited freshwater resource, is more intriguing. Nowadays, electrocatalysts explored for hydrogen evolution
Guangbo Liu   +3 more
doaj   +1 more source

Promoted cobalt metal catalysts suitable for the production of lower olefins from natural gas

open access: yesNature Communications, 2019
The conversion of natural gas to chemicals and fuels via the Fischer-Tropsch synthesis process, depends on the ability of catalyst materials to suppress the formation of methane and carbon dioxide.
Jingxiu Xie   +5 more
doaj   +1 more source

Triplet state harvesting and search for forbidden transition intensity in the nitrogen molecule

open access: yesFrontiers in Chemistry, 2022
Triplet excited states of the N2 molecule play an important role in electric discharges through air or liquid nitrogen accompanied by various afterglows.
B. F Minaev   +4 more
doaj   +1 more source

Nanomaterials in Sensors [PDF]

open access: yesNanomaterials, 2013
This Special Issue of Nanomaterials is focused on the continuing implementation of nanomaterials and nanostructures in the development of more sensitive and more specific sensing devices. As a result, these new devices employ smaller sensing elements and provide more “real time” capability.
openaire   +3 more sources

Nanomaterials and Nanodevices [PDF]

open access: yesThe Scientific World Journal, 2015
Nanoscience has been an emerging and rapidly expanding discipline in the past decade, which is the engineering of functional systems at the molecular scale. This covers both current work and concepts that are more advanced. Nanoscience and nanotechnology include three fields: nanomaterials, nanodevices, and nanomeasurement and nanocharacterization ...
Xiao-Feng Zhao   +4 more
openaire   +3 more sources

A Novel Approach towards Synthesis and Characterization of Non-Cytotoxic Gold Nanoparticles Using Taurine as Capping Agent

open access: yesNanomaterials, 2019
Metal gold nanoparticles are of great interest due to their unique physico-chemical properties and their potential to be used as nano-probes in biosensors, drug delivery, and therapeutic applications.
Akash Kumar   +5 more
doaj   +1 more source

Aluminosilicate-Supported Catalysts for the Synthesis of Cyclic Carbonates by Reaction of CO2 with the Corresponding Epoxides

open access: yesMolecules, 2022
Functionalized aluminosilicate materials were studied as catalysts for the conversion of different cyclic carbonates to the corresponding epoxides by the addition of CO2. Aluminum was incorporated in the mesostructured SBA-15 silica network.
Luciano Atzori   +4 more
doaj   +1 more source

Advances in nanomaterials [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2013
In many cases new technologies are driven by the development of novel materials providing properties or combinations of properties that were not available before. The use of polymers and silicon-based semiconductor technologies are just two examples of how the availability of certain materials revolutionized existing technologies and products, giving ...
Gleiter, H., Hahn, H., Schimmel, T.
openaire   +4 more sources

The High Permeability of Nanocarriers Crossing the Enterocyte Layer by Regulation of the Surface Zonal Pattern

open access: yesMolecules, 2020
The intestinal epithelium is a major barrier that limits the absorption of oral drugs. The integrity of the epithelial tissue is a very important factor for preventing intestinal diseases.
Ya-Nan Chang   +8 more
doaj   +1 more source

Implementation of serial peripheral interface slave device based on uncommitted logic arrays [PDF]

open access: yesSerbian Journal of Electrical Engineering
Microcontrollers and microprocessors link to peripheral devices (sensors, converters, transceivers, memory modules) via communication interfaces. One of the most widespread interfaces is the Serial Peripheral Interface (SPI), characterized by ...
Sinyukin Alexander   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy