Results 81 to 90 of about 146,379 (310)

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Usage of Porous Al2O3 Layers for RH Sensing [PDF]

open access: yes, 2007
At the Department of Electron Devices a cheap, more or less CMOS process compatible capacitive type RH sensor has been developed. Capacitive sensors are based on dielectric property changes of thin films upon water vapour uptake which depends on the ...
Juhász, László   +3 more
core   +2 more sources

Removal of Steroid Hormone Micropollutants by an Electrochemical Carbon Nanotube Membrane Flow‐Through Reactor: Role of Concentration and Degradation Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
A flow‐through electrochemical membrane reactor equipped with a carbon nanotube membrane eliminates the mass transfer limitation, achieving removals >97.5% for steroid hormone (SH) micropollutants through electrochemical adsorption and degradation, over a broad initial concentration varying from 50 to 106 ng L−1.
Siqi Liu   +2 more
wiley   +1 more source

Element Material Exposure Experiment by EFFU [PDF]

open access: yes
The National Space Development Agency of Japan (NASDA) is planning to perform an 'Element Material Exposure Experiment' using the Exposed Facility Flyer Unit (EFFU).
Hashimoto, Yoshihiro   +2 more
core   +1 more source

From art to engineering [PDF]

open access: yes, 2007
This paper describes work which emerged through a need to understand more about the potential of laser surface engineering for use in the creative industries.
O'Hana, Sarah   +2 more
core  

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Growth of anodic Aluminum Oxide using titanium as cathode – a review

open access: yesMATEC Web of Conferences, 2018
Aluminum is a material with a variety of uses in various fields because this material is easy to obtain, can be made in various ways and has good corrosion resistance.
Setyarini Putu Hadi   +2 more
doaj   +1 more source

The corrosion protection of 2219-T87 aluminum by anodizing [PDF]

open access: yes
Various types of anodizing coatings were studied for 2219-T87 aluminum. These include both type II and type III anodized coats which were water sealed and a newly developed and proprietary Magnaplate HCR (TM) coat. Results indicate that type II anodizing
Danford, M. D.
core   +1 more source

PENGARUH VARIASI WAKTU PENAHANAN PENCELUPAN TERHADAP KETEBALAN LAPISAN DAN LAJU KOROSI PADA KUNINGAN COR YANG DI ANODIZING [PDF]

open access: yes, 2010
Proses elektrokimia adalah mengubah lapisan kuningan cor menjadi lapisan oksida yang terdapat pada permukaannya. Disamping untuk mengubah lapisannya juga menambah ketebalan lapisan protektifnya.
PRIADI, PRIADI
core  

Electrophoretic impregnation of porous anodic aluminum oxide film by silica nanoparticles [PDF]

open access: yes, 2012
In this paper, it is proposed to study the deposition of nanoparticles by electrophoretic deposition (EPD) inside a porous anodic aluminum oxide film.
Arurault, Laurent   +5 more
core   +2 more sources

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