Results 71 to 80 of about 633,575 (297)

Interaction‐Driven Assembly Pathways in Heterogeneous Active Microrobotic Systems

open access: yesAdvanced Functional Materials, EarlyView.
Peanut‐ and cube‐shaped light‐powered microrobots exhibit distinct magnetic and photocatalytic responses that determine their heterogeneous self‐assembly. In the dark, magnetic dipole interactions drive colloidal copolymerization with cubes acting as nucleation centers, whereas under light irradiation, phoretic interactions compete with magnetic ...
Domenico Calabrò   +5 more
wiley   +1 more source

Miscibility Gaps in Fused Salts

open access: yesZeitschrift für Naturforschung A, 1968
Molten mixtures of AgCl, AgBr and AgI with alkali molibdates have been investigated. The silver chloride presents stratification phenomena only with Li2MoO4, the silver bromide demixes with Li2MoO4 and Na2MoO4 while the silver iodide demixes with Li2MoO4, Na2MoO4 and K2MoO4. The ability of demixing, for mixtures containing the same halide, increases as
Cesare Sinistri   +2 more
openaire   +1 more source

Determination of Major Components in Rock Salt by X-ray Fluorescence Spectrometry with Sample Fusion

open access: yesYankuang ceshi, 2016
The lack of reference materials, and chlorine loss are two of the problems that need to be solved in order to aid the determination of major components in rock salt by X-ray Fluorescence Spectrometry.
Li Ke-ji
doaj   +1 more source

Sulfur‐Free Ultrahigh‐Refractive‐Index Polymers Enabled by Densely Packed Oxygen‐Bridged Dibenzofuran‐Cardo Architectures

open access: yesAdvanced Functional Materials, EarlyView.
A new class of sulfur‐free, oxygen‐bridged dibenzofuran‐based polymers is developed for ultrahigh‐refractive‐index applications. The rigid π‐extended architecture and enhanced molecular polarizability enable exceptional optical performance, combining refractive indices up to 1.848 with high Abbe numbers and full visible transparency. This work offers a
Hend A. Hegazy   +5 more
wiley   +1 more source

Synthesis of Fused Cyclic Aryl Amino Carbon Carbene Salt Precursors ([f-CArACH]+) Incorporating an Auxiliary Arene and Isolation of a Cu(I) Complex

open access: yesOrganics
The synthesis of a small library of fused Cyclic Aryl Amino Carbon (f-CArAC) carbene precursors in the form of 1,1,2,4-tetraaryl-1H-isoindol-2-ium triflate (6), (7-R) (R = tBu, CF3) or 3,3-dimethyl-2,8-bis-arene-substituted-3,4-dihydro-isoquinolin-2-ium ...
Polidoros Chrisovalantis. Ioannou   +2 more
doaj   +1 more source

Mineral Deposition From Liquid Precursors Triggered by Complementary Polyelectrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte additives can delay or prevent crystal nucleation in supersaturated solutions of insoluble mineral salts such as calcium carbonate. This work reports that adding a second, oppositely‐charged polyelectrolyte leads to immediate mineral crystallization from such metastable solutions.
Mohammed Kayes Patoary   +6 more
wiley   +1 more source

Miscibility Gaps in Fused Salts

open access: yesZeitschrift für Naturforschung A, 1971
Abstract An analysis was made of the demixing phenomena in the reciprocal ternaries Li, Me/Br, F (Me = Zn, Pb, Cd). It was found that the system Li, Zn/Br, F shows only a "tendency" to demix; the system Li, Pb/Br, F exhibits a miscibility gap (MG) which could be completely detected in the whole composition square; finally the system Cd,
Giorgio Flor   +2 more
openaire   +1 more source

Recent highlights in the synthesis and biological significance of pyrazole derivatives

open access: yesHeliyon
Aza-heterocyclic scaffolds are privileged cores in the composition of their potential therapeutic profiles and versatile synthetic intermediates. Pyrazole is one of the frequently studied compounds of “azole” family and consists of nitrogen in a 1,2 ...
Ziad Moussa   +6 more
doaj   +1 more source

Fusion of Taq DNA polymerase with single-stranded DNA binding-like protein of Nanoarchaeum equitans-Expression and characterization.

open access: yesPLoS ONE, 2017
DNA polymerases are present in all organisms and are important enzymes that synthesise DNA molecules. They are used in various fields of science, predominantly as essential components for in vitro DNA syntheses, known as PCR.
Marcin Olszewski   +3 more
doaj   +1 more source

Law of Corresponding States for Fused Salts

open access: yes, 1961
Reduced equations of state are developed for strictly ionic salts through an analysis of the configuration integral. In this way, appropriate laws of corresponding states are developed for vapor pressures, surface tensions, and melting points.
H. Reiss, S. Mayer, J. Katz
semanticscholar   +1 more source

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