Results 31 to 40 of about 49,132 (308)

Charge storage mechanism in nanoporous carbons and its consequence for electrical double layer capacitors [PDF]

open access: yes, 2010
Electrochemical capacitors, also known as supercapacitors, are energy storage devices that fill the gap between batteries and dielectric capacitors. Thanks to their unique features, they have a key role to play in energy storage and harvesting, acting ...
Gogotsi, Yury   +3 more
core   +1 more source

Toward Three-dimensionally Ordered Nanoporous Graphene Materials: Template Synthesis, Structure, and Applications [PDF]

open access: yes, 2023
Precise template synthesis will realize three-dimensionally ordered nanoporous graphenes (NPGs) with a spatially controlled seamless graphene structure and fewer edges.
Rui, Tang   +3 more
core   +1 more source

Finite element modeling of effective permittivity in nanoporous epoxy composite filled with hollow nanosilica [PDF]

open access: yes, 2019
The relative permittivity of nanoporous epoxy composites (NPCs) filled with hollow nanosilica is lower than that of unfilled epoxy resin. The low permittivity is considered to arise from the existence of cavity volume, but the effects of nanosilica ...
Yamashita, Yuu   +5 more
core   +1 more source

Organic solar cells based on nanoporous P3HT obtained from self-assembled P3HT:PS templates [PDF]

open access: yes, 2012
We demonstrate a solution-based method to create vertical nanoporous structures of semiconducting polymer poly(3-hexylthiophene) over large areas by taking advantage of the spontaneous phase segregation between poly(3-hexylthiophene) and polystyrene ...
Murata, Hideyuki   +3 more
core   +1 more source

Bayesian optimization of nanoporous materials [PDF]

open access: yes, 2021
Nanoporous materials (NPMs) could be used to store, capture, and sense many different gases. Given an adsorption task, we often wish to search a library of NPMs for the one with the optimal adsorption property.
Aryan, Deshwal   +2 more
core   +1 more source

Nanoporous High-Entropy Alloy by Liquid Metal Dealloying

open access: yesMetals, 2020
High-entropy nanomaterials possessing high accessible surface areas have demonstrated outstanding catalytic performance, beating that found for noble metals.
Artem Vladimirovich Okulov   +4 more
doaj   +1 more source

Nanoporous Carbon Magnetic Hybrid Derived from Waterlock Polymers and Its Application for Hexavalent Chromium Removal from Aqueous Solution

open access: yesC, 2021
Sodium polyacrylate is the superabsorbent waterlock polymer used in disposable diapers, which are the third largest single consumer item in landfills. As diapers are difficult to recycle, their use produces an incredible amount of environmental waste. In
Georgios Asimakopoulos   +9 more
doaj   +1 more source

Nanoporous Gold as a VOC Sensor, Based on Nanoscale Electrical Phenomena and Convolutional Neural Networks

open access: yesSensors, 2020
Volatile organic compounds (VOCs) are prevalent in daily life, from the lab environment to industrial applications, providing tremendous functionality but also posing significant health risk.
Timothy S.B. Wong, Roger Newman
doaj   +1 more source

The Fabrication of GaN Nanostructures Using Cost-Effective Methods for Application in Water Splitting

open access: yesCrystals, 2023
The adjustable bandgap, single crystal structure, and strong chemical inertness of GaN materials make them excellent candidates for water splitting applications.
Xin Xi   +4 more
doaj   +1 more source

Performance and Mechanism of Nanoporous Ni@NiO Composites for RhB Ultrahigh Electro-Catalytic Degradation

open access: yesMetals, 2022
Today, the development of new self-supporting electrode materials with high porosity and excellent degradation properties is of great importance for the removal of dye pollutants.
Xiaoyu Wang   +6 more
doaj   +1 more source

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