Results 91 to 100 of about 55,751 (309)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Porous Phosphorescent Coordination Polymers for Oxygen Sensing

open access: yes, 2016
Porous Phosphorescent Coordination Polymers for Oxygen ...
Liqing Ma (666491)   +4 more
core   +2 more sources

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Extraction of Manganese Ore from East Nusa Tenggara-Indonesia for Production of Mn(II)-Terephthalate and Mn(II)-Tartrate Coordination Polymers

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
Pyrolusite, a manganese ore from East Nusa Tenggara (Indonesia), was explored and utilized in the production of crystalline Mn(II) based coordination polymers materials, namely Mn(II)-terephthalate and Mn(II)-tartrate.
Faustina De Yesu Prisila Abi   +2 more
doaj   +1 more source

Porous Chromium(III)-Based Coordination Polymers for Selective CO2 Capture over CH4

open access: yes, 2011
CO2 is the main component of the greenhouse gases. Concerns of global warming have drawn unprecedented public attention to the issue of CO2 emissions and resulted in a number of initiatives to reduce CO2 emissions.
徐芬, 张箭, 孙立贤
core  

Role of Intrinsic Electron Trapping in Negative Charging of Amorphous Alumina

open access: yesAdvanced Functional Materials, EarlyView.
Intrinsic electron trapping in amorphous Al2O3 is examined using hybrid‐DFT models spanning a wide density range. Both spontaneous and thermally activated trapping are identified, with pronounced spontaneous localization in dense, partly crystallized structures.
Jack W. Strand   +5 more
wiley   +1 more source

Lithium Coordination Complexes and Polymers of 1,4-Diazines [PDF]

open access: yesStructural Dynamics
Lithium-ion batteries have become essential to consumer electronics, electric vehicles, and rechargeable energy storage. However, the common use of cobalt oxides as the cathode material presents ethical and sustainability concerns. One promising class of
George D Tisdale   +2 more
doaj   +1 more source

Novel Coordination Polymers Based on Bis- and Tris-pyrazolyl Ligands

open access: yes, 2014
Several pyrazole-based ligands of both rigid and flexible nature have been exploited for the preparation of multifunctional coordination polymers with assorted dimensionality (from 1D to 3D) through either conventional synthetic procedures or ...
Maurizio Peruzzini   +6 more
core  

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