Results 81 to 90 of about 1,686,692 (405)

Efficient and Scalable Radiative Cooling for Photovoltaics Using Solution‐Processable and Solar‐Transparent Mesoporous Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung   +14 more
wiley   +1 more source

Center Vortices at Strong Couplings [PDF]

open access: yesNucl.Phys.Proc.Suppl.94:510-513,2001, 2000
A long-range effective action is derived for strong-coupling lattice SU(2) gauge theory in D=3 dimensions. It is shown that center vortices emerge as stable saddlepoints of this action.
arxiv   +1 more source

An Analysis of 510 Strains ofCorynebacterium Diphtheriae [PDF]

open access: yesEpidemiology and Infection, 1933
Since Anderson, Happold, McLeod and Thomson (1931) described their division of the varieties ofCorynebacterium diphtheriaeinto three groups—gravis, intermediate andmitis—and submitted correlations with clinical types of diphtheria, several workers have published results of investigations which, for the most part, are against such a hard and fast ...
openaire   +3 more sources

Employing laccase producing Aspergillus sydowii NYKA 510 for cathodic biocatalyst in self-sufficient lighting microbial fuel cell.

open access: yesJournal of Microbiology and Biotechnology, 2019
In the present work, the isolated and molecularly identified Aspergillus sydowii NYKA 510 was the most potent laccase producer. Its medium constituents were optimized for highest production of laccase which was after 7 days at 31°C and pH 5.2.
Yomna K. Abdallah   +4 more
semanticscholar   +1 more source

Fibrous Pb(II)‐Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High‐Rate, Selective CO2‐to‐Formate Conversion

open access: yesAdvanced Functional Materials, EarlyView.
A coordination polymer [Pb(tadt)]n prepared by a microwave‐assisted solvothermal method selectively reduces CO2 into formate under visible light with a high apparent quantum yield of ≈25% at 400 nm. It can function as a pre‐catalyst, along with conductive Ketjen Black, to form an active PbCO3/Pb3(CO3)2(OH)2 mixture that exhibits a high Faradaic ...
Chomponoot Suppaso   +8 more
wiley   +1 more source

Liquefaction and chemical composition of walnut shells

open access: yesOpen Agriculture, 2022
The cultivation of walnut (Juglans regia L.) for the exploitation of the fruit has been increasingly recognized worldwide; therefore, it is important to valorize a large amount of biomass from walnut shells (WS), where liquefaction may play an important ...
Domingos Idalina   +3 more
doaj   +1 more source

A aprovação da Resolução CNS nº 510/2016 é um avanço para a ciência brasileira

open access: yes, 2019
Resumo A Resolucao no 510/2016 do Conselho Nacional de Saude determina diretrizes eticas especificas para as ciencias humanas e sociais (CHS) e e resultado de anos de trabalho de pessoas e instituicoes que ha muito apontavam a inadequacao de uma unica ...
Iara Coelho Zito Guerriero, M. Minayo
semanticscholar   +1 more source

Reinstating Employer Accountability by Protecting All Forms of Whistleblowing: ERISA Section 510 [PDF]

open access: yes, 2014
In the United States, employers who have little formal accountability largely manage health and retirement benefits of the working class. Employers face an enormous amount of responsibility to properly manage and protect the health and retirement ...
Hemlani, Roshni
core   +1 more source

Unlocking High‐Performance in All‐Organic Solar Cells by the Development of Organic Electrodes with No Acid and High‐Temperature Treatment and the Effective Preparation Thereof on Organic Multilayer Films

open access: yesAdvanced Functional Materials, EarlyView.
The developed all‐organic solar cells achieve a power conversion efficiency of 8.7%, more than double the previous record. In addition, bioplastic substrates are used to produce environmentally friendly solar cells with an efficiency of 8.6%. These results are achieved by developing high‐performance organic electrodes without acid doping or high ...
Keiju Hashida   +12 more
wiley   +1 more source

Maritime pine land use environmental impact evolution in the context of life cycle assessment

open access: yesOpen Agriculture, 2022
Between 2005 and 2015, the forest area occupied by maritime pine trees in Continental Portugal decreased by about 10.6%, and the existing volume decreased by about 18.4% mainly due to fires and pests (e.g., nematode) that occurred during this period. The
Ferreira José   +3 more
doaj   +1 more source

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