Results 121 to 130 of about 135,534 (288)

Zinc application and its availability to plants

open access: yes, 2005
Globally, low zinc (Zn) soils are widespread, but one of the largest expanses of such soils is in south west Australia (WA). Early Zn research in the region determined how much fertiliser Zn was required for profitable production of spring wheat ...
Brennan, Ross F.
core  

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

Fabricating Jerusalem artichoke polysaccharide-Zn (II) complexes to enhance hepatoprotective activity in vitro: Structural characterization and biological evaluation

open access: yesFood Chemistry Advances
This study aimed to modify the structure of Jerusalem artichoke polysaccharides (JPs) with Zn (II) and evaluate the improvement of in vitro hepatoprotective activity by this chemical modification.
Lingyu Li   +6 more
doaj   +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

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

HDAC3:NCOR2 Inhibition by Zn(II).

open access: yes, 2018
HDAC3:NCOR2 (2 μM final concentration) was incubated with various concentrations of Zn(II) for one hour on ice and then diluted to 50 nM and assayed using the Fluor de Lys assay (panel A). Assay buffer was composed of 25 mM Tris, pH 8, and 10 mM KCl. The
Hongwei D. Yu (449208)   +1 more
core   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Aporte a la química del Zn(II) en solución acuosa sistema H+-Zn(II)-Lisina y H+-Zn(II)-Histidina

open access: yes, 2019
Resumen En el presente trabajo se estudiaron los sistemas H+-C y H+-Zn(II)-C, donde C = lisina, histidina; mediante medidas de fuerzas electromotrices emf(H) en el medio iónico inerte NaCl 3,0 M a 25°C, El análisis de los datos en equilibrio expresados ...
Sanabria Pérez, Ana Romelis
core  

Interaction of Aqueous Zn(II) with Hematite Nanoparticles and Microparticles. Part 1. EXAFS Study of Zn(II) Adsorption and Precipitation

open access: yes, 2016
Sorption of Zn(II)(aq) on hematite (α-Fe2O3) nanoparticles (average diameter 10.5 nm) and microparticles (average diameter 550 nm) has been examined over a range of total Zn(II)(aq) concentrations (0.4−7.6 mM) using Zn K-edge EXAFS spectroscopy and ...
Thomas P. Trainor (2124001)   +3 more
core   +1 more source

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