Results 111 to 120 of about 7,051,549 (295)

Release of alkali metals during biomass thermal conversion [PDF]

open access: yes, 2016
Biomass has great potential to become an economic source of renewable energy; however, its high chlorine and alkali metal content may cause series problems (e.g. slagging and corrosion) thus limiting its utilization.
Li, Jun   +3 more
core   +3 more sources

Engineering Large‐Grain Metal Halide Perovskite Films via Chemical Vapor Deposition for High‐Performance, Ultralow‐Noise Perovskite Photodetectors

open access: yesAdvanced Science, EarlyView.
Chemical vapor deposition produces large‐grain, phase‐pure CsPbBr3 films (grains up to 35 µm) with Drude‐like terahertz photoconductivity and twofold higher carrier mobility versus spin‐coated references. These microstructural advances translate into photodetectors with a detectivity of 8.4 × 1012 Jones, dark current below 1 pA cm−2, X‐ray sensitivity ...
Roel Vanden Brande   +14 more
wiley   +1 more source

National Treatment Purchase Fund annual report 2004.

open access: yes, 2004
The mission of the National Treatment Purchase Fund is to reduce the length of time public patients are on hospital waiting lists by offering them a choice in obtaining access to treatment quickly, safely and to a high standard of patient satisfaction ...
National Treatment Purchase Fund
core  

Ultrafast Chemical Pre‐Sodiation of Pseudocapacitive CaV8O20 Anodes for High‐Performance Sodium‐Ion Capacitors

open access: yesAdvanced Science, EarlyView.
An ultrafast (2‐minute), gas‐free chemical pre‐sodiation strategy using Na‐benzophenone is developed to compensate for initial sodium loss in calcium vanadate (CaV8O20). Driven by the Ca2+ ‘spectator effect’, the framework enables highly reversible, quasi‐zero‐strain solid‐solution sodium storage, explicitly bypassing destructive conversion reactions ...
Neetu Bansal   +7 more
wiley   +1 more source

National Treatment Purchase Fund annual report 2004

open access: yes, 2005
2004 has been a busy and successful year for the National Treatment Purchase Fund (NTPF)The NTPF is one of the initiatives outlined in the Health Strategy and Programme for Government and was set up in April 2002.
National Treatment Purchase Fund
core  

Evaluation of Sequential Chemical Treatments and Grafting on Date Palm Mesh Fiber: Surface Chemistry, Morphology, and Interfacial Performance

open access: yesJournal of Natural Fibers
Despite extensive studies on individual chemical treatments of date palm fibers, the combined and sequential effects of alkali, citric acid, silane, and methacrylic acid modifications on fiber powder surface chemistry and morphology remain insufficiently
Abbes Ouaar   +3 more
doaj   +1 more source

Graphene‐Engineered Rear Interfaces Enable Efficient Flexible CZTSSe Solar Cells on Metal Foils

open access: yesAdvanced Science, EarlyView.
An atomically thin graphene interlayer stabilizes the rear interface of flexible CZTSSe solar cells by regulating interfacial stress, suppressing detrimental interfacial reactions, and reducing the back‐contact barrier. This strategy simultaneously improves photovoltaic performance and mechanical durability.
Yixiong Ji   +18 more
wiley   +1 more source

Alkali Diffusion in Porous Alkali Activated Materials

open access: yes
Chemical clarification of wastewater by using high pH coagulation–flocculation processes have been investigated in laboratory and pilot-scale experiments over the past few years.
Bajāre, Diāna, Būmanis, Ģirts
core  

Comparative Effects of Alkali Treatment on the Physical, Mechanical, and Morphological Properties of Natural Fiber for Preliminary Insulation Material Screening

open access: yesBioResources
The effects of alkali treatment were studied relative to the physical, mechanical, and morphological properties of oil palm empty fruit bunch (OPEFB) and banana fibers to evaluate their potential as insulation materials.
Nur Sabrina Mohd Anuar   +4 more
doaj  

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy