Results 121 to 130 of about 30,134 (345)

2D Material Decorated ZnO for Screen Printable Wearable Textile‐Based Piezoelectric Nanogenerator

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The project presents a textile‐based piezoelectric nanogenerator (T‐PENG) for sustainable energy harvesting in wearable electronics. Utilizing 2D materials, including MoS2 and screen printable graphene ink, the device achieves enhanced performance. Experimental results and COMSOL simulation validate significant improvement in the output efficiency ...
Iftikhar Ali   +6 more
wiley   +1 more source

Chemical and microbiological comparison of biodeterioration in Colombian heritage construccions

open access: yesUniversitas Scientiarum, 2013
Mortars from Bogotá, Villa de Leyva and Barichara were compared chemically and microbiologically. We analyzed the samples using atomic absorption and emission spectrometry, Fourier-transform infrared spectroscopy, X-ray diffraction, scanning electron ...
Cecilia López-Pérez   +3 more
doaj  

Sorption Extraction of Strontium Radionuclides from Surface Water by Natural Aluminum Silicate

open access: diamond, 2021
A.S. Kutergin, T.A. Nedobukh, A.F. Nikiforov, K.I. Zenkova, T.V. Tarasovskikh
openalex   +1 more source

Reviews of High‐Longevity Aqueous Zinc Metal Batteries Achieved by Programmable Interface Architectures

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review focuses on the mechanisms of Zn2+ electrodeposition and interfacial failure together with systematical artificial interphase layer design strategies from carbon materials, zincophilic alloys, to inorganic/organic compound layers, regulating ion flux and desolvation and providing guidance for programmable interface construction in aqueous ...
Bixian Chen   +12 more
wiley   +1 more source

Copper Catalyzed Anisotropic Dissolution of Silicon in HF–HCl Solutions: Metal‐Assisted Chemical Etching Without Additional Oxidant

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Metal‐assisted chemical etching without an oxidant? We report an unexpected Cu2+‐catalyzed anisotropic etching of silicon in HF–HCl solutions. Despite the low redox potential of Cu2+, pyramidal surface structures are generated without a distinctive additional oxidizing agent.
Florian Honeit   +5 more
wiley   +1 more source

Formulation procedures, rationale, and preliminary IMP-H flight data for silicone paints with improved stability [PDF]

open access: yes
Results are given of a class of silicone paints undergoing space qualification on IMP-H. In addition to ultraviolet irradiation, samples are presently reclining about 10 to the 16th power solar wind protons per year.
Schutt, J. B., Shai, C. M.
core   +1 more source

Bio‐Nanocomposite Film Based on Pectin From Citrus sinensis Peel Reinforced With Montmorillonite With Improved Mechanical and Barrier Properties

open access: yesFuture Postharvest and Food, EarlyView.
(1) Pectin from Malta (Citrus sinensis) peel. (2) Montmorillonite with various levels. (3) Bio‐nanocomposite film with pectin and montmorillonite. (i) Mechanical. (ii) Structural Characterization (iii) Thermal. (iv) Morphological. (v) Barrier. ABSTRACT The casting method was used to develop bio‐nanocomposite film by combining pectin extracted from ...
Divya Arora, Charanjiv Singh Saini
wiley   +1 more source

THERMOCATALYTIC DEGRADATION OF POLYPROPYLENE IN PRESENCE OF ALUMINUM SILICATES

open access: diamond, 2020
Л. В. Фурда   +3 more
openalex   +2 more sources

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