Results 71 to 80 of about 163,998 (292)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

STUDY ON SYNTHESIS AND CHARACTERIZATION OF POLYURETHANE CONTAINING SILVER NITRATE [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2016
In this study, the polycaprolactone diol (PCL), 4,4’-diphenylmethane diisocyanate (MDI) and 2,6-Pyridimthanol (2,6-PDM) were reacted in the N,N-dimethyl acetamid (DMAc) solvent to form the polyurethane (PU). Finally, the silver nitrate was added into the
Cheng-Lung WU   +4 more
doaj  

Evidence of Springwater Acidification in the Vosges Mountains (North-East of France): Influence of Bedrock Buffering Capacity [PDF]

open access: yes, 1999
Investigations on springwater acidity were carried out in the Vosges mountains (north-eastern France). Acid or poorly buffered spring and streamwaters were detected in the same area.
Dambrine, Etienne   +5 more
core   +2 more sources

Complex Cryptographic and User‐Centric Physically Unclonable Functions Enabled by Strain‐Sensitive Nanocrystals via Selective Ligand Exchange

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates electromechanical PUFs that improve on traditional electric PUFs. The electron transport materials are coated randomly through selective ligand exchange. It produces multiple keys and a key with motion dependent on percolation and strain, and approaches almost ideal inter‐ and intra‐hamming distances.
Seungshin Lim   +7 more
wiley   +1 more source

Global transcriptome analysis of Bacillus cereus ATCC 14579 in response to silver nitrate stress

open access: yesJournal of Nanobiotechnology, 2011
Silver nanoparticles (AgNPs) were synthesized using Bacillus cereus strains. Earlier, we had synthesized monodispersive crystalline silver nanoparticles using B. cereus PGN1 and ATCC14579 strains.
Ganesh Babu Malli Mohan   +2 more
doaj   +1 more source

A Room-Temperature High-Conductivity Metal Printing Paradigm with Visible-Light Projection Lithography [PDF]

open access: yes, 2019
Fabricating electronic devices require integrating metallic conductors and polymeric insulators in complex structures. Current metal-patterning methods such as evaporation and laser sintering require vacuum, multistep processes, and high temperature ...
An   +37 more
core   +1 more source

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

Combinations of Cannabinoids with Silver Salts or Silver Nanoparticles for Synergistic Antibiotic Effects against Methicillin-Resistant Staphylococcus aureus

open access: yesAntibiotics
Silver has been shown to improve the antibiotic effects of other drugs against both Gram- positive and -negative bacteria. In this study, we investigated the antibiotic potential of cannabidiol (CBD), cannabichromene (CBC) and cannabigerol (CBG) and ...
John Jackson   +6 more
doaj   +1 more source

Synthesis of Silver Nanoparticles by a Bryophilous Rhizoctonia species

open access: yesNanomaterials and Nanotechnology, 2013
We demonstrate the synthesis of silver nanoparticles by a potentially benign species of bryophilous Rhizoctonia in two different media. The first medium supports fungal growth and the up‐regulation of nitrate reductase, while the second medium supports ...
Daniel B. Raudabaugh   +3 more
doaj   +1 more source

Water-soaked porous evidence:a comparison of processing methods [PDF]

open access: yes, 2013
This study compared the U.K. Home Office formulation for physical developer (PD) against Oil Red O (ORO) and a modified formulation of physical developer (MPD) that uses Tween 20 instead of Synperonic-N for enhancing fingermarks.
Deacon, Paul   +2 more
core   +1 more source

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