Results 1 to 10 of about 291,400 (338)

Sulfur dioxide removal by sol-gel sorbent derived CuO/Alumina sorbents in fixed bed adsorber

open access: yesAIMS Environmental Science, 2017
Nanostructured alumina supported copper oxide granular sorbents were prepared by the sol-gel method. The properties of the sol-gel derived sorbents were compared with a similar commercial sorbent which has been used in the pilot scale moving-bed copper ...
Zhong-Min Wang
doaj   +1 more source

Pengaruh Metoda Preparasi Terhadap Aktivitas Katalis Nikel Dengan Penyangga Titania

open access: yesReaktor, 2017
Preparasi katalis logam aktif nikel dengan bahan penyangga titania dapat dilakukan menggunakan metode impregnasi, sol-gel dan ko-presipitasi dengan kandungan logamaktif 20; 22,5 dan 25% berat. Dari hasil uji aktivitas katalis menggunakan reaktor skala 20
D Sondari
doaj   +1 more source

Entropic Elasticity at the Sol-Gel Transition

open access: yes, 2001
The sol-gel transition is studied in two purely entropic models consisting of hard spheres in continuous three-dimensional space, with a fraction $p$ of nearest neighbor spheres tethered by inextensible bonds. When all the tethers are present ($p=1$) the
Farago, Oded, Kantor, Yacov
core   +2 more sources

Nanostructured titanium dioxide thin film for dye-sensitized Solar cell applications [PDF]

open access: yes, 2009
Nanostructured Titanium Dioxide (TiC^) thin film for Dye-Sensitized Solid State Solar Cell (DSSSC) application has been synthesized using sol-gel method and deposited onto silicon and glass substrates using spin coating technique.
Ahmad, Mohd Khairul
core  

Reconstruction of active regular motion in amoeba extract: dynamic cooperation between sol and gel states.

open access: yesPLoS ONE, 2013
Amoeboid locomotion is one of the typical modes of biological cell migration. Cytoplasmic sol-gel conversion of an actomyosin system is thought to play an important role in locomotion.
Yukinori Nishigami   +6 more
doaj   +1 more source

Silica Sol-Gel Entrapment of the Enzyme Chloroperoxidase

open access: yesJournal of Nanotechnology, 2015
The enzyme chloroperoxidase (CPO) was immobilized in silica sol-gel beads prepared from tetramethoxysilane. The average pore diameter of the silica host structure (~3 nm) was smaller than the globular CPO diameter (~6 nm) and the enzyme remained ...
Tuan Le   +3 more
doaj   +1 more source

Mevalonate pathway-triggered phase transition of injectable hydrogel for cholesterol-downregulated therapy of osteoarthritis

open access: yesBioactive Materials
Dysregulation of mevalonate pathway, an essential metabolic route involving coenzyme A (CoASH) and cholesterol, contributes significantly to escalating cartilage degradation.
Akhmad Irhas Robby   +5 more
doaj   +1 more source

Sol-gel Entrapped Candida antarctica lipase B — A Biocatalyst with Excellent Stability for Kinetic Resolution of Secondary Alcohols

open access: yesMolecules, 2012
Sol-gel entrapment is an efficient immobilization technique that allows preparation of robust and highly stable biocatalysts. Lipase from Candida antarctica B was immobilized by sol-gel entrapment and by sol-gel entrapment combined with adsorption on ...
Francisc Péter   +3 more
doaj   +1 more source

Self-cleaning properties of TiO2/palygorskite and TiO2/halloysite nanocomposite coatings [PDF]

open access: yes, 2014
Tubular halloysite and microfibrous palygorskite clay mineral combined with nanocrystalline TiO 2 are involved in the preparation of nanocomposite films on glass substrates via sol-gel route at 450°C.
Kaplani, Eleni   +3 more
core   +1 more source

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