Results 101 to 110 of about 1,613,911 (283)

Synthesis, structural and magnetic properties of TM22+[MOIV(CN)(8)]center dot nH(2)O [PDF]

open access: yes, 2005
Octacyanomolybdates (OCMs) TM2 divided by[Mo(CN)(8)]center dot nHO, where TM is Mn, Fe, Co, Ni, Cu were synthesised and characterised by IR spectroscopy and UV-VIS spectroscopy.
Bokor, Mónika Zsuzsanna   +4 more
core  

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

KINETIKA DAN SELEKTIFITAS SISTIM TRANSPOR Cu(II) ANTAR FASA MELALUI TEKNIK MEMBRAN CAIR FASA RUAH DENGAN MENGGUNAKAN OKSIN SEBAGAI ZAT PEMBAWA

open access: yesJurnal Riset Kimia, 2015
The effect of addition oleat acid 1.575 × 10-4M into membrane phase had been employed at the optimum condition of Cu(II) transport by the composition Cu(II) 3.15 × 10-4M as source phase with pH 3, oxine 17.5 × 10-4M dissolved into chloroform as membrane ...
Refinel -   +2 more
doaj   +1 more source

Magnetic correlations on the full chains of Ortho-II YBa$_2$Cu$_3$O$_{6.5}$

open access: yes, 2008
We propose that the NMR line shape on the chain Cu in the stoichiometric high-$T_c$ superconductor Ortho-II YBa$_2$Cu$_3$O$_{6.5}$ is determined by the magnetization induced on Cu near O vacancies, due to strong magnetic correlations in the chains.
Chen, W., Hirschfeld, P. J.
core   +1 more source

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Cu(II)/Cu(I)/Cu Redox in Alkali Borate Melts

open access: yesMaterials Transactions, JIM, 1998
Electrochemical method was applied to the redox study of copper oxides in alkali borate melts of 0.3M 2 O.0.7B 2 O 3 (M=Li, Na, K, Rb and Cs). Comparison was also made of the materials of the working electrode in addition to Pt to elucidate the redox steps.
Takafumi Sakurada   +2 more
openaire   +2 more sources

Proton NMR Spectroscopy as a Probe of Dinuclear Copper(II) Active Sites in Metalloproteins. Characterization of the Hyperactive Copper(II)-Substituted Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e [PDF]

open access: yes, 1998
Proton NMR spectra of the hyperactive Cu(II)-substituted aminopeptidase from Aeromonas proteolytica (AAP) were recorded in both H2O and D2O buffered solution at pH 6.7.
Bennett, Brian   +3 more
core   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Synthesis and Characterization of an Ion-Imprinted Polymer for Selective Adsorption of Copper Ions in Aqueous Solution

open access: yesAdsorption Science & Technology, 2012
Cu(II) ion-imprinted polymer (IIP) was prepared by a surface molecular imprinting technique using Cu(II) as the template ion, aniline as the functional monomer, attapulgite (ATP) as the support and epichlorohydrin (ECH) as the cross-linking agent.
Hui Xu, Donghong Guo
doaj   +1 more source

Shubnikov-de Haas oscillations in YBa_2Cu_4O_8

open access: yes, 2007
We report the observation of Shubnikov-de Haas oscillations in the underdoped cuprate superconductor YBa$_2$Cu$_4$O$_8$ (Y124). For field aligned along the c-axis, the frequency of the oscillations is $660\pm 30$ T, which corresponds to $\sim 2.4$ % of ...
A. Carrington   +15 more
core   +1 more source

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