Results 31 to 40 of about 377,278 (262)

Exchange bias effects in Fe nanoparticles embedded in an antiferromagnetic Cr2O3 matrix [PDF]

open access: yes, 2004
Powders consisting of ferromagnetic (FM) Fe nanoparticles, of about 7 nm in size, embedded in an antiferromagnetic (AFM) Cr2O3 matrix have been obtained by high-temperature reduction under a hydrogen atmosphere of a mixed Cr–Fe oxide.
Baró, Maria Dolors   +8 more
core   +4 more sources

Productivity of boro ratoon rice under different levels of nitrogen

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2019
An experiment was carried out at the Agronomy Field, Sher-e-Bangla Agricultural University, Dhaka during November 2009 to July 2010 to study the effect of variety and varying levels of nitrogen application to ratoon crop of boro rice.
AFM Mamun
doaj   +1 more source

Heavy Metal Adsorption with Eggshell of Phasianus Colchicus

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2022
Defining the adsorption behavior of common pheasant Phasianus Colchicus (PC) eggshells for some metal ions (Pb, Cu, Al, and Ag) is the subject of this study. In addition to that, these metals have also been chosen in many studies to prevent environmental
Belgin Tunalı   +3 more
doaj   +1 more source

Tracking the ultrafast motion of an antiferromagnetic order parameter

open access: yes, 2019
The unique functionalities of antiferromagnets offer promising routes to advance information technology. Their compensated magnetic order leads to spin resonances in the THz-regime, which suggest the possibility to coherently control antiferromagnetic ...
Fiebig, Manfred   +2 more
core   +1 more source

Knock-out of specific DMD gene isoforms in the parental hESC line SA001 using CRISPR/Cas9

open access: yesStem Cell Research
The DMD gene, which encodes the protein dystrophin, is involved in a group of diseases known as dystrophinopathies, which includes Duchenne Muscular Dystrophy (DMD).
Laure Chatrousse   +6 more
doaj   +1 more source

Real-space and real-time dynamics of CRISPR-Cas9 visualized by high-speed atomic force microscopy

open access: yesNature Communications, 2017
CRISPR RNA-guided endonuclease Cas9 recognizes and cleaves the double-stranded DNA complementary to the RNA guide. Here the authors use high-speed atomic force micropcopy (HS-AFM) to visualize the conformational dynamics of Cas9 during its DNA targeting ...
Mikihiro Shibata   +6 more
doaj   +1 more source

Peculiarities of the stochastic motion in antiferromagnetic nanoparticles

open access: yes, 2012
Antiferromagnetic (AFM) materials are widely used in spintronic devices as passive elements (for stabilization of ferromangetic layers) and as active elements (for information coding). In both cases switching between the different AFM states depends in a
A.F. Andreev   +32 more
core   +1 more source

Coaxial Atomic Force Microscope Tweezers [PDF]

open access: yes, 2010
We demonstrate coaxial atomic force microscope (AFM) tweezers that can trap and place small objects using dielectrophoresis (DEP). An attractive force is generated at the tip of a coaxial AFM probe by applying a radio frequency voltage between the center
Aguilar, J. A.   +2 more
core   +2 more sources

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

ARMScope – the versatile platform for scanning probe microscopy systems

open access: yesMetrology and Measurement Systems, 2020
Scanning probe microscopy (SPM) since its invention in the 80’s became very popular in examination of many different sample parameters, both in university and industry. This was the effect of bringing this technology closer to the operator.
Świadkowski Bartosz   +8 more
doaj   +1 more source

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