Results 31 to 40 of about 57,891 (290)

Formation and Evolution of Single Molecule Junctions [PDF]

, 2009
We analyze the formation and evolution statistics of single molecule junctions bonded to gold electrodes using amine, methyl sulfide and dimethyl phosphine link groups by measuring conductance as a function of junction elongation.
Hybertsen, M. S., Kamenetska, M., Koentopp, M., Nuckolls, C., Park, Y. S., Steigerwald, M. L., Venkataraman, L., Whalley, A. C.   +7 more
core   +2 more sources

Assessment the Performance of the Triangular Integrated Collector

Science Journal of University of Zakho, 2018
A numerical study was achieved on a new design of storage solar collector. The storage collector is a triangular face and a right triangular pyramid for the volumetric shape.
Omer Kh. Ahmed
doaj   +1 more source

Five-coordinate gold(III) complexes of the Kläui ligands [(η⁵-C₅H₅)Co{P(O)(OR)₂}₃]− (R°=°Me, Et) [PDF]

, 2009
The reactions of cycloaurated gold(III) dichloride complexes [LAuCl₂] (L°=°2-C₆H₄CH₂NMe₂ or 2-C₆H₄PPh₂ NPh) with monoanionic tripodal oxygen donor Kläui ligands [(η⁵-C₅H₅)Co{P(O)(OR) ₂}₃]− (R°=°Me or Et) results in the formation of cationic gold(III ...
Henderson, William, Kilpin, Kelly Joan, Nicholson, Brian K.   +2 more
core   +2 more sources

Numerical simulation of pyramid solar stills with finned absorbers: Enhancing thermal efficiency for sustainable desalination

Case Studies in Thermal Engineering
Solar desalination provides a sustainable method of producing freshwater in desert areas with limited access to electricity and drinkable water. Improving solar still efficiency is essential to increasing the viability and efficacy of this technology ...
Angham Fadil Abed, Mohammed J. Alshukri, Rassol Hamed Rasheed, Luay S. Al-Ansari, Ahmed Mohsin Alsayah, Mahmoud Khaled   +5 more
doaj   +1 more source

Bis(μ-3-nitrophthalato-κ2O1:O2)bis[aqua(2,2′-bipyridine-κ2N,N′)copper(II)] dihydrate

Acta Crystallographica Section E, 2010
Two 3-nitrophthalate dianions bridge two water-coordinated 2,2′-bipyridine-chelated CuII atoms about a center of inversion to generate the title dinuclear compound, [Cu2(C8H3NO6)2(C10H8N2)2(H2O)2]·2H2O. The geometry of the CuII atom is
Yin-Feng Han, Chen Cheng, Seik Weng Ng
doaj   +1 more source

Optics: general-purpose scintillator light response simulation code [PDF]

, 2000
We present the program optics that simulates the light response of an arbitrarily shaped scintillation particle detector. Predicted light responses of pure CsI polygonal detectors, plastic scintillator staves, cylindrical plastic target scintillators and
B.K. Wright, Bea, Birks, Birks, Born, Brun, Brun, Carrier, D. Počanić, Derenzo, Dowell, E. Frlež, Falk, Frlež, Frlež, Gabriel, Grinyov, Hilal, Jackson, James, Knoll, Leo, Massam, Ousterhout, Počanić, Press, Schneegans, Schölermann, Vetterling, Wright, Wright, Wright, Wright   +32 more
core   +2 more sources

Impact of electric field on the linear, non-linear, and total optical properties of ZnO/Zn1−xMgxO pyramid quantum dot in the presence of an off-center donor atom

Scientific African
In this study, we focus on the effect of the electric field on the optical properties of a ZnO/Zn1−xMgxO pyramid quantum dot in the presence of an off-center donor atom.
A. Bakdid, S. Chouef, M. Hbibi, R. Boussetta, A. El Moussaouy, O. Mommadi, C.A. Duque   +6 more
doaj   +1 more source

{2-[(Benzylphenylphosphanyl-κP)methyl]phenyl-κC1}iodidobis(trimethylphosphane)cobalt(II)

Acta Crystallographica Section E, 2011
In the title compound, [Co(C20H18P)I(C3H9P)2], the CoII atom has a distorted square-pyramidal geometry, the base of which is comprised of two trans PMe3 groups, an I atom, and a C atom of the benzyl group.
Jiong Jia, Chenggen Wang, Nazhen Liu, Xiaoyan Li   +3 more
doaj   +1 more source

A magic pyramid of supergravities [PDF]

, 2014
By formulating N = 1, 2, 4, 8, D = 3, Yang-Mills with a single Lagrangian and single set of transformation rules, but with fields valued respectively in R,C,H,O, it was recently shown that tensoring left and right multiplets yields a Freudenthal ...
Anastasiou, A., Borsten, L., Duff, M. J., Hughes, L. J., Nagy, S.   +4 more
core   +2 more sources

(2,2′-Bipyridine-κ2N,N′)hydroxido[N-(4-tolylsulfonyl)alaninato-κ2N,O1]copper(II) hemihydrate

Acta Crystallographica Section E, 2010
In the title complex, [Cu(C10H12NO4S)(OH)(C10H8N2)]·0.5H2O, the Cu(II) ion shows a distorted square-pyramidal coordination geometry with two N atoms from the 2,2′-bipyridine ligand and one N and one O atom from the N-tosyl-&#945 ...
Miao-Ling Huang
doaj   +1 more source