Results 91 to 100 of about 1,643,403 (372)

Measurement of direct photon production at Tevatron fixed target energies

open access: yes, 2004
Measurements of the production of high transverse momentum direct photons by a 515 GeV/c piminus beam and 530 and 800 GeV/c proton beams in interactions with beryllium and hydrogen targets are presented.
A. Maul   +65 more
core   +1 more source

Understanding the Chemical and Electronic Properties of Sub‐Monolayer TiO2 on High Surface Area Silica for Jet Fuel Synthesis Applications

open access: yesAdvanced Functional Materials, EarlyView.
Sub‐monolayer titania grafted onto mesoporous silica enables solvent‐free photocatalytic upgrading of furfural and cyclopentanone into jet fuel precursors. Advanced spectroscopic methods reveal tunable surface speciation, acidity, and bandgaps, enhancing catalytic efficiency.
Mark A. Isaacs   +12 more
wiley   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Structural, electrical and electrochemical studies of copper substituted layered LiNi1/3Co1/3Mn1/3O2 cathode materials

open access: yesSouth African Journal of Chemical Engineering, 2019
The copper substituted in LiNi1/3Co1/3Mn1/3O2 cathode materials are synthesized by the solid state reaction method. Here, we are presenting the details of synthesized LiNi1/3Co(1/3-x)Mn1/3CuxO2 (0, 0.05, 0.1 and 0.15) as an alternative cathode material ...
G. Tewodros Aregai   +4 more
doaj   +1 more source

Utilization, Issues, and Methods in Community-based Health Promotion [PDF]

open access: yes, 2001
市町村における地域保健活動手法の活用実態を明らかにし、今後、各手法を活用していくために必要な教育環境を検討することを目的として、N県内市町村の保健婦代表者に質問紙による調査を実施した。主な結果は以下のとおりである。1.現在活用している手法は、『問題解決型』が5割、『地域づくり型』が2割、『コミュニティ・ミーティング』と『プリシード・プロシード・モデル』が1割であった。2.手法を活用している市町村では、6割以上が問題を感じていた。3.『問題解決型』は健康問題の明確化と優先順位決定の評価が高く ...
527   +11 more
core   +1 more source

Microlensing variability in time-delay quasars [PDF]

open access: yes, 2006
We have searched for microlensing variability in the light curves of five gravitationally lensed quasars with well-determined time delays: SBS 1520+530, FBQ 0951+2635, RX J0911+0551, B1600+434 and HE 2149-2745. By comparing the light curve of the leading
Burud, I.   +4 more
core   +3 more sources

Flexible Optical Fiber Stress/Temperature Dual‐Mode Sensing Based on CaZnOS:Nd,Er

open access: yesAdvanced Functional Materials, EarlyView.
Temperature and stress sensing based on flexible optical fibers may be the key to future artificial intelligence's perception of the world, here an optical fiber sensor capable of realizing such dual mode sensing is preliminary confirmed based on CaZnOS:Nd3+,Er3+.
Pan Zheng   +12 more
wiley   +1 more source

Conversion of neutron stars to strange stars as the central engine of gamma-ray bursts

open access: yes, 2000
We study the conversion of a neutron star to a strange star as a possible energy source for gamma-ray bursts. We use different recent models for the equation of state of neutron star matter and strange quark matter.
Baldo M.   +4 more
core   +1 more source

The Effect of TRK-530 on Experimental Arthritis in Mice.

open access: yesBiological and Pharmaceutical Bulletin, 1997
TRK-530 is a newly synthesized diphosphonate derivative. We investigated the effect of TRK-530 on type II collagen-induced arthritis (CIA) in mice in comparison to that of prednisolone and indomethacin. TRK-530 at a dose of 25 mg/kg showed a tendency to inhibit CIA.
Hiroichi Nagai   +3 more
openaire   +4 more sources

Controlled Aggregation of Pyrene‐Based Supramolecular Nanostructures for Light‐Driven Switchable H2 or H2O2 Production

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the self‐assembly of a pyrene derivative into two distinct nanostructures and their application in visible‐light photocatalysis. The two nanostructures exhibit completely different yet complementary photocatalytic activities, promoting either H2 or H2O2 evolution.
Marianna Barbieri   +6 more
wiley   +1 more source

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