Results 31 to 40 of about 4,203,439 (304)

Synthesis, Crystal Structures, and Spectroscopic Properties of Novel Gadolinium and Erbium Triphenylsiloxide Coordination Entities

open access: yesMolecules, 2021
In alkali metal and lanthanide coordination chemistry, triphenylsiloxides seem to be unduly underappreciated ligands. This is as surprising as that such substituents play a crucial role, among others, in stabilizing rare oxidation states of lanthanide ...
Patrycja Wytrych   +7 more
doaj   +1 more source

Enhancing electric-field control of ferromagnetism through nanoscale engineering of high-Tc MnxGe1−x nanomesh

open access: yesNature Communications, 2016
Voltage control of magnetism in ferromagnetic semiconductor is appealing for spintronic applications, which is yet hindered by compound formation and low Curie temperature. Here, Nie et al.
Tianxiao Nie   +10 more
doaj   +1 more source

Anisotropic Curie temperature materials [PDF]

open access: yesphysica status solidi (b), 2012
AbstractExistence of anisotropic Curie temperature materials [E. R. Callen, Phys. Rev. 124, 1373 (1961); J. Appl. Phys. 32, S221 (1961)] is a longstanding prediction – materials that become paramagnetic at a lower temperature along certain crystal directions while remaining magnetically ordered in other directions up to a higher temperature. Validating
Armstrong, Jason N.   +2 more
openaire   +2 more sources

Automated in-situ calibrations at the Curie temperature of ferroelectric materials [PDF]

open access: yes
At industrial process conditions, the reading of thermometers can change or drift over time. To reduce the risk of having such undetected errors in the measurement, thermometers can be recalibrated periodically off-process, which is an elaborate and ...
Schalles, Marc, Vrdoljak, Pavo
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

High-Curie-Temperature Elastic Polymer Ferroelectric by Carbene Cross-Linking

open access: yes
With the emergence of wearable electronics, ferroelectrics are poised to serve as key components for numerous potential applications. Currently, intrinsically elastic ferroelectrics featuring a network structure through a precise “slight cross-linking ...
Run-Wei Li (1571662)   +8 more
core   +2 more sources

ANALISIS DIAMETER KRITIS DAN SUHU CURIE BAHAN PARMALLOY FECOB BERBENTUK BOLA-NANO SERTA PENGARUH TEMPERATUR (HEAT ASSISTED) DENGAN MENGGUNAKAN PROGRAM SIMULASI MIKROMAGNETIK NMAG DAN VAMPIRE

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2017
Abstrak Bahan paduan magnet (parmalloy) FeCoB bersifat magnet kuat karena memiliki koersivitas medan magnetik yang kuat. Dari sifat yang dimiliki ini, FeCoB sangat cocok digunakan sebagai bahan piranti penyimpan data.
W. Nursiyanto, L. Rohman, A. Eko M
doaj   +1 more source

Estimation of Specific Heat of BaTiO3 Crystals Derived from Relationship Between Uniaxial Pressure and Electric Field

open access: yesMaterials Research, 2022
Shifting the Curie temperature in dependence on both uniaxial pressure and electric field in BaTiO3 crystals was studied based on literature data. It was shown that both these dependences perfectly coincide when adjusting the scale.
E. Dul'kin, M. Roth
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Magnetocaloric Gadolinium thick films for energy harvesting applications

open access: yesAIP Advances, 2020
Magnetization, Curie temperature and isothermal entropy change have been measured in Gadolinium 3 μm thick films. We present the comparison between the structural and magnetic properties of samples deposited either at room temperature or at 550°C onto ...
Doan Nguyen Ba   +7 more
doaj   +1 more source

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