Results 111 to 120 of about 448,898 (280)

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

Effect of ZnSO4 fertilizer on soil chemical properties, performance and proximate quality of sweet potato in a derived savanna ecology of Nigeria

open access: yesOpen Agriculture, 2018
Micro-nutrients especially zinc can not only increase the yield of sweet potato but can also improve the quality of tubers. Hence, experiments were carried out in 2015 and 2016 cropping seasons to determine the impact of various levels of ZnSO4 ...
Adekiya A.O.   +4 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

Effect of alloying and extrusion temperature on the microstructure and mechanical properties of Mg-Zn and Mg-Zn-RE alloys

open access: yes, 2014
Extruded Mg-Zn-RE alloys have been shown to exhibit excellent combinations of yield strength and ductility, but it is not completely clear how adding rare earth metals to Mg-Zn alters the microstructure and affects the mechanical properties ...
Aiden Beer (13057071)   +2 more
core  

Zn-MOF-Based Photoswitchable Dyad That Exhibits Photocontrolled Luminescence

open access: yes, 2016
A novel Zn-MOF-based photochromic complex with tunable photophysical behavior has been developed. The control of luminescent emission and color can be achieved in a single compound by utilizing suitable molecular self-assembly of luminophore and ...
Zhiyong Fu (1575208)   +4 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

Zn Nanoparticles Formation by UV Laser Radiation in ZnO Crystal

open access: yes
Zn nanoparticles were grown at the surface of ZnO single crystal by UV laser radiation. As a result “black” ZnO was formed. The formation of Zn nanoparticles by the laser is explained by Thermogradient effect.
Medvids, Artūrs   +2 more
core  

Characterization of Mg-Zn-Al casting alloys using transmission electron microscopy

open access: yes, 2020
Mg alloys are light-weight, but their strength is not as good as other light alloys like Al alloys. The strength of Mg alloys is closely related to their microstructure, so a deep fundamental understanding of the microstructure can help to further ...
YUNHE ZHENG (8678364)
core   +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

Comparison of Heavy Metals (Pb, Cd, Zn) Concentrations in the Industrial, Agricultural Areas and Highway Soils of Amol and Babol Towns (Mazandaran, Iran 2008)

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2011
BACKGROUND AND OBJECTIVE: Considering the existence of valuable natural resources such as forest, river, sea and agricultural areas in Mazandaran province on the one hand and development of industrial and agricultural centers on the other hand ...
Amouei AI, Mahvi AH , Naddafi K
doaj  

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