Results 71 to 80 of about 2,118 (307)
The experimental results obtained in the study on the possibility of sensitizing titanium dioxide (polymorphic anatase phase) to the visible region of the spectrum by doping and co-doping with impurities of non-metals in order to create effective ...
O. V. Smirnova +2 more
doaj +1 more source
Mitigating metal loss in waste printed circuit boards reverse flotation: The critical role of particle dispersion [PDF]
Froth flotation is emerging as a key step in waste printed circuit board recycling (WPCB) recycling, enabling the selective separation of metals from nonmetals.
Abbadi, Alaa, Bokányi, Ljudmilla
core +1 more source
SOLID STATE DIVISION ANNUAL PROGRESS REPORT FOR PERIOD ENDING MAY 31, 1963 [PDF]
Progress in solid state physics is reported in the following areas: theory, crystals, metals and nonmetals, radiation effects, and other subjects. Separate abstracts were prepared for the fifteen sections of the report.
core +1 more source
The impact of polyaniline insertion on the atomic orbitals and electronic structure of vanadium oxide anode is systematically investigated for the first time. The electrode exhibits an outstanding capacity and unprecedent long‐term cycling life, owing to the electron transition to the V 3dxy state and the enhanced diffusion kinetics.
Yue Zhang +6 more
wiley +1 more source
Metals and nonmetals: A teaching plan [PDF]
Students often struggle to apply textbook definitions of metals and nonmetals. How can teachers help them develop the conceptual understanding to sort everyday materials into these ...
Khan, Shifa
core
SOLID STATE DIVISION ANNUAL PROGRESS REPORT FOR PERIOD ENDING AUGUST 31, 1962
Research progress is reported on solid-state theory, crystal physics, metals, nonmetals, radiation metallurgy, and reactor materials. Separate abstracts were prepared for each topic. (M.C.G.
core +1 more source
A vacancy‐stabilized Pt,Mo‐NiSeO4/NiSe2@Co2P heterostructure with atomically dispersed Pt sites and Mo‐regulated electronic structure enables efficient bifunctional water splitting. Strong interfacial coupling and defect‐assisted Pt stabilization promote rapid charge transfer and optimized intermediate adsorption, delivering outstanding HER/OER ...
Thokchom Anjali Devi +7 more
wiley +1 more source
Some higher-order processes in the optical absorption and emission by impurities in nonmetals
The effects arising from quadratic electron-phonon interaction and anharmonicity on the optical spectra of imperfections in nonmetals are examined. The absorption or emission line-shape function is expressed in terms of Kubo's formula and is reduced to a
Chow, Hau-Cheung
core +1 more source
Classifying everyday materials as metals and nonmetals [PDF]
Students read about the properties of metals and nonmetals in different grades in the preparatory-stage EVS and middle-stage science curricula.
Khan, Shifa
core
Trash to Treasure: PFAS‐Functionalized MOFs for Boosted Piezocatalytic H2 Production
A novel pollutant‐as‐functional‐additive strategy is developed via postsynthetic modification of MOF‐808(Hf) with perfluorohexanoic acid (PFHxA), a typical PFAS pollutant. The modification boosts the dipole moment of the MOFs, enhances their piezoelectricity to promote efficient electron‐hole separation, thus delivering ultrahigh piezocatalytic ...
Haijun Hu +11 more
wiley +1 more source

