Results 81 to 90 of about 4,789,569 (302)

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Determination of Metals Content in Wine Samples by Inductively Coupled Plasma-Mass Spectrometry

open access: yesMolecules, 2018
Knowledge about the metal content of wine is very important, for many reasons. Depending on the element, its quantity varies in wine from ng/L to mg/L.
Justyna Płotka-Wasylka   +4 more
doaj   +1 more source

Characterization of AgNPs and AuNPs in sewage sludge by single particle inductively coupled plasma-mass spectrometry

open access: yes, 2022
This study develops for the first time an analytical method for the characterization of silver and gold nanoparticles in sewage sludge. The evaluation of the effect of temperature, extracting agent and centrifugation speed and time on the extraction ...
Moreno Martín, Gustavo   +3 more
core   +1 more source

Phase Boundary Engineering of Co2P‐CoP Branched Nanoparticles Enhances Cobalt Oxidation for Oxygen Evolution Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan   +10 more
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Level of circulating cytokines and microelements in patients with hemorrhagic fever accompanied by renal syndrome [PDF]

open access: yesСаратовский научно-медицинский журнал, 2011
The research goal is to examine the interrelation of cytokines level (INF-y, TNF-a, IL-2, IL-4, IL-10) and concentration of microelements in blood of patients with hemorrhagic fever accompanied by renal syndrome.
Khasanova G.M.
doaj  

LEAD AND STRONTIUM ISOTOPIC RATIO METHOD DEVELOPMENT USING INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY

open access: yesAgricultura, 2017
Inductively coupled plasma mass spectrometry (ICP-MS) method was developed to measure lead and strontium isotopic ratio from tailings samples, but the method can be extended to any solid or liquid samples.
C. Tănăselia   +2 more
doaj   +1 more source

Uso da valorização eletrotérmica para a introdução de amostras no ICP-MS [PDF]

open access: yes, 1998
Tese (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e ...
Pozebon, Dirce
core  

Unveiling Exsolution‐Induced Giant Electronic and Magnetic Property Changes in Non‐Stoichiometric Titanate Perovskite Thin Films

open access: yesAdvanced Materials, EarlyView.
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim   +11 more
wiley   +1 more source

Overcoming Pulse Mixing and Signal Tailing in Laser Ablation Inductively couplet Plasma Mass Spectrometry Depth Profiling

open access: yes, 2005
The laser ablation-induced plasma was used as a composition-controlled source for ion implantation in Si crystals. Then, laser ablation in combination with inductively coupled plasma mass spectrometry was used for the elemental depth profiling of the ...
BELLONI, fabio   +6 more
core  

Home - About - Disclaimer - Privacy