Results 31 to 40 of about 32,484 (226)

Evaluation of Hydrophilized Graphite Felt for Electrochemical Heavy Metals Detection (Pb2+, Hg2+)

open access: yesInternational Journal of Electrochemistry, 2015
Hydrophilized graphite felt has been used, for the first time, for the electrochemical detection of Hg2+ ions both as single metal species and via its simultaneous detection with Pb2+.
Laila Bouabdalaoui   +3 more
doaj   +1 more source

Activation of hydrogen peroxide by graphite supported H2SO4-CeO2 for isoniazid degradation under neutral pH

open access: yesWater Science and Technology, 2022
Graphite felt (GF) supported cerium oxide (CeO2) composite with sulfation pretreatment (H2SO4-CeO2/GF) was prepared by the impregnation method and employed as the catalyst to activate H2O2 for degradation of isoniazid (INH).
Qihui Jiang   +3 more
doaj   +1 more source

Hydrodynamic air lubricated compliant surface bearing for an automotive gas turbine engine. 2: Materials and coatings [PDF]

open access: yes, 1978
Material coatings for an air-lubricated, compliant journal bearing for an automotive gas turbine engine were exposed to service test temperatures of 540 C or 650 C for 300 hours, and to 10 temperature cycles from room temperatures to the service test ...
Bhushan, B., Gray, S., Ruscitto, D.
core   +2 more sources

O/N/S trifunctional doping on graphite felts: A novel strategy toward performance boosting of cerium‐based redox flow batteries

open access: yesCarbon Energy, 2021
The cerium‐based redox flow battery (RFB) is regarded as a compelling grid‐scale energy storage technology to revolutionize the utilization of renewable energy by storing the energy in liquid electrolytes.
Zhaolin Na   +4 more
doaj   +1 more source

Effect of chemically modified Vulcan XC-72R on the performance of air-breathing cathode in a single-chamber microbial fuel cell [PDF]

open access: yes, 2010
The catalytic activity of modified carbon powder (VulcanXC-72R) for oxygen reduction reaction (ORR) in an air-breathingcathode of amicrobialfuelcell (MFC) has been investigated.
Duţeanu, Narcis Mihai   +4 more
core   +2 more sources

THE MODIFICATION OF GRAPHITE FELT WITH COBALT

open access: yesChemical Technology, 2012
The feasibility of electrochemical modification of graphite felt fiber surface with cobalt was investigated under galvanostatic conditions in simple cobalt electrodeposition bath, containing Co 2+ ions and boric acid as buffering agent. Electroless cobalt deposition on sensitized (with Sn 2+ ions) and activated (with Pd) surface of graphite felt ...
B. Macijauskienė   +2 more
openaire   +2 more sources

Surface Modification of a Graphite Felt Cathode with Amide-Coupling Enhances the Electron Uptake of Rhodobacter sphaeroides

open access: yesApplied Sciences, 2021
Microbial electrosynthesis (MES) is a promising technology platform for the production of chemicals and fuels from CO2 and external conducting materials (i.e., electrodes).
Hana Nur Fitriana   +9 more
doaj   +1 more source

Heat exchanger method, ingot casting; fixed abrasive method, multi-wire slicing, phase 2. Silicon sheet growth development for the large area sheet task of the low cost silicon solar array project [PDF]

open access: yes, 1978
A crack-free silicon ingot has been cast in a graded, semiconductor purity silica crucible. More than 90% single crystallinity has been achieved in 2.5 kg cast ingots.
Khattak, C. P., Schmid, F.
core   +2 more sources

Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens

open access: yesChemElectroChem, 2023
Pharmaceuticals and personal care products (PPCPs) are currently drawing significant attention due to their environmental impact. Electro‐Fenton, one of the advanced oxidation processes (AOPs), is an efficient and comprehensive technology to degrade all ...
Jia Shen   +5 more
doaj   +1 more source

Performance Study of ACET/PTFE Modified Graphite Felt Electrode for Electrocatalytic H2O2 Reaction

open access: yesECS Advances, 2023
Multiphase electro-Fenton is considered as a promising technology for the degradation of organic pollutants, and in order to ensure its effectiveness and to make it cheaper and easier, this study develops novel cathodes for in situ H _2 O _2 generation ...
Qi Yu   +4 more
doaj   +1 more source

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