Results 21 to 30 of about 1,474,354 (299)

Hybrid mesoporous silica with controlled drug release [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
The mesoporous silica particles were prepared by the sol–gel method in one-step synthesis, in acidic conditions, from tetraethoxysilane (TEOS) and methyltriethoxysilane (MTES), varying the mole ratio of the silica precursors.
Almásy László   +11 more
doaj   +1 more source

A novel hybrid material with calcium and strontium release capability [PDF]

open access: yes, 2012
The preparation of PDMS–TEOS–CaO hybrid materials by sol–gel techniques has been widely described in previous works. Calcium nitrate is the most common source of calcium used in these preparations.
António G.B. Castro   +24 more
core   +2 more sources

Metal Nanoparticles–Polymers Hybrid Materials I

open access: yesPolymers, 2022
Important discoveries have characterized the last decade, highlighting the importance of investment in research in fields such as medicine, biology, computer science, and physics [...]
openaire   +4 more sources

Synthesis and Host–Guest Properties of Acyclic Pillar[n]naphthalenes

open access: yesFrontiers in Chemistry, 2019
Here we report a new class of synthetic receptors, acyclic pillar[n]naphthalene (n = 2–4, Dimer, Trimer, and Tetramer) oligomers, which are made up of 2,3-diethoxynaphthalene units linked by methylene bridges at the 1- and 4-positions.
Yuanyin Jia   +5 more
doaj   +1 more source

A Cooperative Photoactive Class-I Hybrid Polyoxometalate With Benzothiadiazole–Imidazolium Cations

open access: yesFrontiers in Chemistry, 2021
An organic–inorganic hybrid species based on the Wells–Dawson polyoxotungstate [P2W18O62]6− and novel fluorescent benzothiadiazole–imidazolium cations, [BTD-4,7-ImH]2+, has been synthesized.
Alexander J. Kibler   +6 more
doaj   +1 more source

Bioadditive manufacturing of hybrid tissue scaffolds for controlled release kinetics [PDF]

open access: yes, 2012
Development of engineered tissue scaffolds with superior control over cell-protein interactions is still very much infancy. Advancing through heterogeneous multifold scaffolds with controlled release fashion enables synchronization of regenerating tissue
Khoda, AKMB   +2 more
core   +1 more source

Microstructural Evolution of Intermetallic Compound Formed in Boron Steel Hot-Dipped in Al–7%Ni Alloy

open access: yesMetals, 2017
The microstructural evolution of the intermetallic compound (IMC) layer formed on and in boron steel that was hot dipped in an Al–7Ni (wt %) bath at 690 °C for 30–180 s was investigated, and the growth mechanism of the IMC was identified.
Jung-Gil Yun   +3 more
doaj   +1 more source

TiO2 Nanocrystals Grown on Graphene as Advanced Photocatalytic Hybrid Materials [PDF]

open access: yes, 2010
Graphene/TiO2 nanocrystals hybrid is successfully prepared by directly growing TiO2 nanocrystals on graphene oxide (GO) sheets. The direct growth of nanocrystals on GO sheets was achieved by a two-step method, in which TiO2 was coated on GO sheets by ...
Casalongue, Hernan Sanchez   +4 more
core   +2 more sources

Ambipolar Solution-processed Hybrid Perovskite Phototransistors

open access: yes, 2015
Organolead halide perovskites have attracted substantial attention due to their excellent physical properties, which enable them to serve as the active material in emerging hybrid solid-state solar cells. Here we investigate the phototransistors based on
Hu, Weijin   +6 more
core   +1 more source

Measurement of spin memory lengths in PdNi and PdFe ferromagnetic alloys [PDF]

open access: yes, 2009
Weakly ferromagnetic alloys are being used by several groups in the study of superconducting/ferromagnetic hybrid systems. Because spin-flip and spin-orbit scattering in such alloys disrupt the penetration of pair correlations into the ferromagnetic ...
Arham, H.   +4 more
core   +1 more source

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