Results 41 to 50 of about 810,036 (303)

Separation and hydrogenation of nitrate ions by micro-scale capacitive-faradaic fuel cells (CFFCs)

open access: yesElectrochemistry Communications, 2020
A new electrochemical process is proposed for a zero-discharge removal of nitrate ions from water. The process utilizes micro-scale capacitive-faradaic fuel cells (CFFC) made of activated carbon particles loaded with a Pt-Cu catalyst capable of oxygen ...
Gidon Amikam, Youri Gendel
doaj   +1 more source

Disposable electrochemical sensor for the detection of lead(II) ions in the natural water

open access: yesInternational Journal of Electrochemical Science, 2021
The leaching of metal ions from the mines may result in pollution of the surrounding waters. In this work, we propose a composite material that combines porous carbon and graphene (G-C), which shows a very high sensitivity to lead ions.
Guojing Fan, Xiaoyan Luo
doaj   +1 more source

Steric effects in adsorption of ions from mixed electrolytes into microporous carbon [PDF]

open access: yes, 2012
With the goal to improve the capacitance in electrochemical double-layer capacitors (EDLCs) many studies on pore size/ion size relationship have been undertaken to achieve a better understanding of the charge storage mechanism in the electrochemical ...
Gogotsi, Yury   +4 more
core   +5 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Influence of the Inert Gas Pressure on Intrinsic Stress in Diamond-Like Coating Deposited From Vacuum Arc Carbon Plasma

open access: yesEast European Journal of Physics, 2022
Within the framework of the model of the nonlocal thermoelastic peak of low-energy ion, the formation of intrinsic stress in a carbon coating deposited from the vacuum arc plasma in the argon atmosphere is theoretically studied.
Alexandr I. Kalinichenko   +1 more
doaj   +1 more source

Simulation of MeV/atom cluster correlations in matter [PDF]

open access: yes, 2000
We present an efficient algorithm able to predict the trajectories of individual cluster constituents as they penetrate relatively thick amorphous targets.
Bouneau, S.   +6 more
core   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Mini-TEPC Microdosimetric Study of Carbon Ion Therapeutic Beams at CNAO

open access: yesEPJ Web of Conferences, 2017
Mono-energetic carbon ion scanning beams of 195.2 MeV/u at the Italian National Centre for Oncological Hadrontherapy (CNAO) have been used to study the microdosimetric features of an “active” carbon ion beam used in hadrontherapy.
Conte V.   +5 more
doaj   +1 more source

Collisionless shock acceleration of quasi-monoenergetic ions in ultra-relativistic regime [PDF]

open access: yes, 2019
Collisionless shock acceleration of carbon ions (C$^{6+}$) is investigated in the ultra-relativistic regime of laser-plasma interaction by accounting for the radiation reaction force and the pair production in particle-in-cell simulations. Both radiation
Bhadoria, Shikha, Kumar, Naveen
core   +3 more sources

Carbon ion radiotherapy for sacral chordoma [PDF]

open access: yesThe British Journal of Radiology, 2011
The National Institute of Radiological Sciences in Chiba, Japan has offered carbon ion radiotherapy (CIRT) since 1994 using carbon ion beams generated by the heavy ion medical accelerator in Chiba (HIMAC). The total number of cases treated with the HIMAC exceeded 5000 in July 2009.
R, Imai   +4 more
openaire   +2 more sources

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