نتایج جستجو برای: c mo

تعداد نتایج: 1081158  

Journal: :Advances in High Energy Physics 2022

In the present work, we construct eight six-quark currents to study Σ c ¯ baryonium and id="M2"> dibaryon states via QCD sum rules. For either id="M3"> or id="M4"> states, four with id="M5"> J P ...

Journal: :Chemical communications 2008
Xiao-Yi Yi Herman H Y Sung Ian D Williams Wa-Hung Leung

Interaction of [Ce(L(OEt))(2)(NO(3))(2)] (L(OEt)(-) = [Co(eta(5)-C(5)H(5)){P(O)(OEt)(2)}(3)](-)) with (NH(4))(6)[Mo(7)O(24)] in water affords the cerium(iv)-containing oxomolybdenum cluster [H(4)(CeL(OEt))(6)Mo(9)O(38)], which exhibits a unique Ce(6)Mo(9)O(38) core structure.

2001
Jose E. Herrera Leandro Balzano Armando Borgna Walter E. Alvarez Daniel E. Resasco

A series of analytical techniques have been employed to fully characterize the structure and chemical state of Co–Mo/SiO2 catalysts used for the production of single-walled carbon nanotubes (SWNT) by CO disproportionation at 700–850◦C. The state of Co and Mo on a series of silica-supported catalysts was investigated using extended X-ray absorption fine structure, X-ray absorption near-edge spec...

2014
Jie Gao Yiteng Zheng George B. Fitzgerald Jason de Joannis Yadan Tang Israel E. Wachs Simon G. Podkolzin

Mo carbide nanoparticles supported on ZSM-5 zeolites are promising catalysts for methane dehydroaromatization. For this and other applications, it is important to identify the structure and anchoring sites of Mo carbide nanoparticles. In this work, structures of Mo2Cx (x = 1, 2, 3, 4, and 6) and Mo4Cx (x = 2, 4, 6, and 8) nanoparticles are identified using a genetic algorithm with density funct...

2017
Su-Eon Jin Woochul Hwang Hyo Jung Lee Hyo-Eon Jin

Metal oxide (MO) nanoparticles have been studied as nano-antibiotics due to their antimicrobial activities even in antibiotic-resistant microorganisms. We hypothesized that a hybrid system of dual UV irradiation and MO nanoparticles would have enhanced antimicrobial activities compared with UV or MO nanoparticles alone. In this study, nanoparticles of ZnO, ZnTiO3, MgO, and CuO were selected as ...

Journal: :Oxidation of Metals 2021

Isothermal oxidation tests were performed on Ti6242S (Ti—6% Al—2% Sn—4% Zr—2% Mo, 0.08% Si), Ti6246 Zr—6% 0.05% TiXT (Ti—0.45% Si) alloys and pure titanium in laboratory air at 560 °C, 600 °C 650 for 1000 h to compare their behaviors. This study aims highlight the role of molybdenum silicon resistance alloys. The results show that 6 wt.% Mo does not substantially change behavior compared alloy ...

2008
Martin O. Onani Jan-André Gertenbach Muhammad D. Bala

The title compound, [WMoBr(C(5)H(5))(CO)(3)], is built up from a pseudo-square-pyramidal piano-stool coordination around the Mo atom, the important geometry being Mo-W = 2.6872 (7) Å, W-Br = 2.5591 (9) Å and Mo-W-Br = 158.35 (3)°.

Journal: :International Journal of Photoenergy 2023

In this study, AlOx passivation layers on the rear sides of silicon PERC solar cells are formed by thermally oxidizing 3 nm-thick aluminum films deposited in advance an e-gun evaporator. The oxidation process is conducted a furnace full oxygen at 400°C for duration 10 minutes, followed annealing minutes 700°C, and then stacking SiNx back surfaces. After that, second done to repair defects resul...

Journal: :Dalton transactions 2012
Thiruvengadam Munisamy Richard R Schrock

The redox properties of [HIPTN(3)N]Mo complexes (where HIPTN(3)N = (3,5-(2,4,6-i-Pr(3)C(6)H(2))(2)C(6)H(3)NCH(2)CH(2))(3)N) involved in the catalytic dinitrogen reduction cycle were studied using cyclic voltammetry in fluorobenzene with Bu(4)NPF(6) as the electrolyte. MoN(2) (Mo = [HIPTN(3)N]Mo, E(1/2) = -1.96 V vs. Fc(+)/Fc at a Pt electrode), Mo≡N (E(1/2) = -2.68 V vs. Fc(+)/Fc (Pt)), and [Mo...

Journal: :Journal of Applied Mathematics 2022

We study the triangular equilibrium points in framework of Yukawa correction to Newtonian potential circular restricted three-body problem. The effects α and id="M2"> λ on mean-motion primaries existence stability are analyzed, where id="M3"> ∈ − 1 <...

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