How Tribo‐Oxidation Alters the Tribological Properties of Copper and Its Oxides
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202001673
Abstract: DOI: 10.1002/admi.202001673 with a temperature increase in the contact, resulting in oxide formation.[13,14] Normal and shear stresses are capable to accelerate the rates of chemical reactions and sometimes even their path and with that influence… read more here.
Keywords: tribo oxidation; tribological properties; oxidation; friction ... See more keywords
Synergy of CuO and CeO2 combination for mercury oxidation under low-temperature selective catalytic reduction atmosphere
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Coal Geology"
DOI: 10.1016/j.coal.2016.07.011
Abstract: Abstract Synergy for low temperature Hg0 oxidation under selective catalytic reduction (SCR) atmosphere was achieved when copper oxides and cerium oxides were combined in a CuO-CeO2/TiO2 (CuCeTi) catalyst. Hg0 oxidation efficiency as high as 99.0%… read more here.
Keywords: combination; oxidation; copper oxides; hg0 oxidation ... See more keywords
Potential dependent growth of Cu(OH)2 nanostructures on Cu and their thermal conversion to mixed-valent copper oxides p-type photoelectrode
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.02.006
Abstract: Abstract Herein, we report the anodic growth of nanostructured Cu(OH)2 thin films on the copper surface by potentiostatic and potentiodynamic methods. The phase formation, crystalline feature, morphology and the progressive growth of Cu(OH)2 thin films… read more here.
Keywords: potential dependent; growth; thin films; copper ... See more keywords
Enhancement of copper recovery by acid leaching of high-mud copper oxides: A case study at Yangla Copper Mine, China
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.08.122
Abstract: Abstract Poor permeability, high mud and impurities contents, severe curing conditions and ore complexity are primary challenges faced by Yangla Copper Mine (YCM) during acid leaching, resulting in a poor 1% copper extraction after 3… read more here.
Keywords: acid leaching; copper; copper oxides; high mud ... See more keywords
Electrodeposition of copper oxides (CuxOy) from acetate bath
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2018.03.055
Abstract: Abstract Herein, we report the study of the electrodeposition of copper oxides mainly Cuprite (Cu2O), paramelaconite Cu4O3 and tenorite (CuO) from a slightly acidic Cu(II) acetate solution on indium-doped tin oxide (ITO) substrate. A formation… read more here.
Keywords: electrodeposition copper; copper oxides; electrodeposition; oxides cuxoy ... See more keywords
Spin-orbital polarons in electron doped copper oxides
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.11.021
Abstract: Abstract Present work demonstrates the formation of spin-orbital polarons in electron doped copper oxides, that arise due to doping-induced polarisation of the oxygen orbitals in the CuO 2 planes. The concept of such polarons is… read more here.
Keywords: orbital polarons; copper oxides; doped copper; polarons electron ... See more keywords
Materials studies of copper oxides obtained by low temperature oxidation of copper sheets
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2020.105368
Abstract: Abstract Inexpensive and stable solar cells based on oxide materials are currently strongly investigated. The surest candidates are copper oxides, which unlike to other metal oxides display strong absorption across the visible range. Although, copper… read more here.
Keywords: temperature; copper; copper oxides; oxidation copper ... See more keywords
Phase Coexistence of Multiple Copper Oxides on AgCu Catalysts during Ethylene Epoxidation
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.7b04187
Abstract: Alloy catalysts under reaction conditions are complex entities. In oxidizing atmospheres, multiple phases can coexist on a catalyst’s surface as a result of phase segregation and preferential oxidation. Such a scenario can result in unusual… read more here.
Keywords: phase; multiple copper; copper oxides; coexistence multiple ... See more keywords
Binary copper oxides as photovoltaic absorbers: recent progress in materials and applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abf165
Abstract: Binary copper oxides are a promising class of p-type semiconductors for solar energy conversion applications due to their particular electrical and optical properties, elemental abundance, and non-toxicity. So far, three phases with different copper ion… read more here.
Keywords: copper; copper oxides; physics; recent progress ... See more keywords
Textiles Functionalized with Copper Oxides: A Sustainable Option for Prevention of COVID-19
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14153066
Abstract: COVID-19 is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and healthcare-associated infections (HAIs) represent severe problems in health centers and public areas. Polyester/cotton (PES/CO) blend fabrics have been functionalized with copper oxides on… read more here.
Keywords: copper; covid; copper oxides; textiles functionalized ... See more keywords