Results 111 to 120 of about 2,134,021 (391)

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Identifying keystone taxa and metabolisms of epilithic biofilms is crucial to the conservation of stone heritage from biodeterioration

open access: yesFrontiers in Microbiology
BackgroundOutdoor stone heritage accounts for a large portion of UNESCO World Heritage Sites and is an essential carrier of the ancient civilization of our society.
Chenchen Ma   +3 more
doaj   +1 more source

A technical study of the materials and manufacturing process used in the Gallery wall paintings from the Jokhang temple, Tibet

open access: yesHeritage Science, 2018
Wall paintings from the Jokhang temple, Lhasa, Tibet, China cover over 4000 m2. In order to protect these valuable paintings and to provide more conclusive information regarding the date of the painting scheme from the outer north Gallery, painting ...
Yan Song   +6 more
doaj   +1 more source

The Haunting of L.S. Lowry: Class, Mass Spectatorship and the Image at The Lowry, Salford, UK [PDF]

open access: yes, 2013
In a series of momentary encounters with the surface details of The Lowry Centre, a cultural venue located in Salford, Greater Manchester, UK, this article considers the fate of the image evoked by the centre’s production and staging of cultural ...
Thompson, Z
core   +2 more sources

Combinatorial Synthesis of Next Generation Water‐Soluble Quaternized N‐Halamine Oligomers with Long‐Lasting Antiviral Properties

open access: yesAdvanced Functional Materials, EarlyView.
A combinatorial library of dual‐functional antiviral oligomers incorporating N‐halamine and quaternary ammonium functionalities is developed for long‐lasting antiviral activity. The lead materials exhibit rapid and durable antiviral activity against SARS‐CoV‐2 variants and influenza H1N1, with 4 to 5 log reduction in viral copies at 5 mg mL−1 ...
Eid Nassar‐Marjiya   +14 more
wiley   +1 more source

Quantity and spatial distribution of earth-air activity in Cave 108 of the Dunhuang Mogao Grottoes

open access: yesHeliyon
Monitoring of earth-air humidity in soil has revealed extensive rising/falling activity on the land. Alternation of dry and wet air is the main root cause deterioration in cave wall paintings.
Fei Li, Hongshou Li, Shunren Wang
doaj   +1 more source

Les peintures murales du château de Streversdorp à Montzen 

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2014
In June 2012, the wall paintings of theCastle of Streversdorp were investigated with anX-Ray Fluorescencemobile spectrometerbelonging to theEuropean Centre forArchaeometry(Liège).This instrumentprovides information about materials usedin thesemedieval ...
José Vetro
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

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