Results 81 to 90 of about 477,025 (280)

Corrosion Behavior of Carbon Nanotubes/Polyurea Composite Coatings in Alkaline Environment

open access: yesInternational Journal of Electrochemical Science, 2020
The carbon nanotubes (CNTs) were doped into polyurea for the test of Shore hardness and the adhesion on the aluminum alloy substrate. The corrosion resistance of carbon nanotube/polyurea composite coatings was investigated by electrochemical impedance ...
Jiaao Yan   +4 more
doaj   +1 more source

Rare Earth Doping and Effective Band-Convergence in SnTe for Improved Thermoelectric Performance

open access: yes, 2018
Thermoelectric performance of SnTe has been found to enhance with isovalent doping of alkaline and transition metal elements where most of these elements have solubility of less than 13%.
Acharya, Somnath   +4 more
core   +1 more source

Can Mg isotopes be used to trace cyanobacteria-mediated magnesium carbonate precipitation in alkaline lakes? [PDF]

open access: yes, 2011
The fractionation of Mg isotopes was determined during the cyanobacterial mediated precipitation of hydrous magnesium carbonate precipitation in both natural environments and in the laboratory.
Balor, S.   +8 more
core   +4 more sources

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

Instability of some divalent rare earth ions and photochromic effect

open access: yes, 2015
It was shown that the divalent rare earth ions (La, Ce, Gd, Tb, Lu, and Y) in cubic sites in alkaline earth fluorides are unstable with respect to electron autodetachment since its d1(eg) ground state is located in the conduction band which is consistent
Egranov, A. V.   +3 more
core   +1 more source

Reaction of Coniferous Forest Vegetation to Particulate Deposition Under Alkaline Pressure [PDF]

open access: yes, 2011
The aim of this study was to determine direction, rate and character of the changes in coniferous forest communities caused by anthropogenic stress factors (alkaline emission and imission) changing with time.
Świercz, Anna
core   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

ATP-enhanced platinum nanoparticle's peroxidase activity in alkaline environment for simplifying alkaline phosphatase detection

open access: yesSensing and Bio-Sensing Research
In recent years, a new method has been developed for the quantitative detection of alkaline phosphatase (ALP) based on the signal-off principle using oxidase or peroxidase nanozymes.
Lu Dang   +7 more
doaj   +1 more source

Controls on Cyclic Formation of Quaternary Early Diagenetic Dolomite [PDF]

open access: yes, 2018
The origin of sedimentary dolomite and the factors that control its formation within the geological record remain speculative. In most models, dolomite formation is linked to evaporative conditions, high water temperature, increasing Mg/Ca ratio ...
Bontognali, T. R. R.   +3 more
core   +2 more sources

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

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