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Showing 13 to 24 of 14242 entries
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Evaluation of buffer layers for hot filament chemical vapor deposition diamond films on silicon substrates

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

Kumar A.
GSID: 3mytAo60jaQJ
A Kumar, Q You, JS Kapat, A Mangiaracina, A Catletge… - Thin Solid Films, 1997 - Elsevier

Deposition of high-quality diamond films on technology important substrates such as semiconductor silicon is a difficult problem due to inherent interdiffusion problems between substrates and diamond overlayers. To overcome this difficulty the concept of the buffer layer has been...

Identification of the dynamic tensile properties of metals under moderate strain rates

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

O'Toole B, Trabia M.
GSID: 1LaRlSsjfugJ
K Zabotkin, B O'Toole, M Trabia - 16th ASCE Engineering …, 2003 - academia.edu

Stainless steel 316L, titanium alloy grade 7, and alloy C22 are currently under consideration as candidate materials for use in various components associated with the spent nuclear fuel package, which must be designed to withstand structural deformation caused by...

Material model characterization of a ti/sic metal matrix nanocomposite coating subjected to hypervelocity impact

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

O'Toole B, Shojaei P, Trabia M.
GSID: Ikh0eJ0TJ3UJ
P Shojaei, R Scazzosi, M Trabia, B O'Toole… - Procedia Structural …, 2020 - Elsevier

Titanium alloys have been extensively used in the aerospace industry because of their outstanding properties, such as high strength-to-weight ratios, high corrosion resistances, and high melting points. However, it is hypothesized that the performance of titanium alloys can be...

Enhanced photoelectrochemical water oxidation on bismuth vanadate by electrodeposition of amorphous titanium dioxide.

Journal of the American Chemical Society

Eisenberg D, Ahn HS, Bard AJ.
PMID: 25243345
J Am Chem Soc. 2014 Oct 08;136(40):14011-4. doi: 10.1021/ja5082475. Epub 2014 Sep 26.

n-BiVO4 is a promising semiconductor material for photoelectrochemical water oxidation. Although most thin-film syntheses yield discontinuous BiVO4 layers, back reduction of photo-oxidized products on the conductive substrate has never been considered as a possible energy loss mechanism in the...

Preparation of Carboxylato-Coordinated Titanium Alkoxides from Carboxylic Anhydrides: Alkoxido Group Transfer from Metal Atom to Carbonyl Group.

European journal of inorganic chemistry

Czakler M, Artner C, Schubert U.
PMID: 23549605
Eur J Inorg Chem. 2012 Jul;2012(21):3485-3489. doi: 10.1002/ejic.201200296. Epub 2012 Jun 13.

Reaction of titanium(IV) isopropoxide, Ti(O

Investigation of LiAlH4-THF formation by direct hydrogenation of catalyzed Al and LiH.

Physical chemistry chemical physics : PCCP

Lacina D, Yang L, Chopra I, Muckerman J, Chabal Y, Graetz J.
PMID: 22456794
Phys Chem Chem Phys. 2012 May 14;14(18):6569-76. doi: 10.1039/c2cp40493a. Epub 2012 Mar 28.

The formation of LiAlH(4)-THF by direct hydrogenation of Al and LiH in tetrahydrofuran (THF) was investigated using spectroscopic and computational methods. The molecular structures and free energies of the various possible adducts (THF-AlH(3), THF-LiH and THF-LiAlH(4)) present in a...

Convenient photooxidation of alcohols using dye sensitised semiconductors in combination with silver nitrate and TEMPO--an electron paramagnetic resonance study.

Dalton transactions (Cambridge, England : 2003)

Jeena V, Robinson RS.
PMID: 22278171
Dalton Trans. 2012 Mar 21;41(11):3134-7. doi: 10.1039/c2dt12030e. Epub 2012 Jan 25.

A mechanistic investigation into the photooxidation of alcohols using dye sensitised titanium dioxide and dye sensitised zinc oxide is described. The varying yields using the two photocatalysts have been explained using electron paramagnetic resonance (EPR) spectroscopy, which indicated that...

Syntheses, reactions, and ethylene polymerization of half-sandwich titanium complexes containing salicylbenzoxazole and salicylbenzothiazole ligands.

Dalton transactions (Cambridge, England : 2003)

Shi XC, Jin GX.
PMID: 21976038
Dalton Trans. 2011 Nov 28;40(44):11914-9. doi: 10.1039/c1dt10851d. Epub 2011 Oct 06.

Half-sandwich titanium salicylbenzoxazole complexes CpTiLCl(2) 2a-2c [L = R-2-(benzo[d]xazol-2-yl)phenol (R = H (2a), R = 6-CH(3) (2b), R = 4-CH(3)-6-(t)Bu (2c)] and salicylbenzothiazole complexes CpTiLCl(2) 2d-2g [L = R-2-(benzo[d]thiazol-2-yl)phenol (R = H (2d), R = 6-CH(3) (2e), R =...

Large area nanopatterning of alkylphosphonate self-assembled monolayers on titanium oxide surfaces by interferometric lithography.

Nanoscale

Tizazu G, El-Zubir O, Brueck SR, Lidzey DG, Leggett GJ, Lopez GP.
PMID: 21431199
Nanoscale. 2011 Jun;3(6):2511-6. doi: 10.1039/c0nr00994f. Epub 2011 Mar 23.

We demonstrate that interferometric lithography offers a fast, simple route to nanostructured self-assembled monolayers of alkylphosphonates on the native oxide of titanium. Exposure at 244 nm using a Lloyd's mirror interferometer caused the spatially periodic photocatalytic degradation of the...

Structure of methylammonium lead iodide within mesoporous titanium dioxide: active material in high-performance perovskite solar cells.

Nano letters

Choi JJ, Yang X, Norman ZM, Billinge SJ, Owen JS.
PMID: 24266720
Nano Lett. 2014 Jan 08;14(1):127-33. doi: 10.1021/nl403514x. Epub 2013 Dec 03.

We report the structure of methylammonium lead(II) iodide perovskite in mesoporous TiO2, as used in high-performance solar cells. Pair distribution function analysis of X-ray scattering reveals a two component nanostructure: one component with medium range crystalline order (30 atom...

Accuracy of linear measurement using cone-beam computed tomography at different reconstruction angles.

Imaging science in dentistry

Nikneshan S, Aval SH, Bakhshalian N, Shahab S, Mohammadpour M, Sarikhani S.
PMID: 25473632
Imaging Sci Dent. 2014 Dec;44(4):257-62. doi: 10.5624/isd.2014.44.4.257. Epub 2014 Nov 25.

PURPOSE: This study was performed to evaluate the effect of changing the orientation of a reconstructed image on the accuracy of linear measurements using cone-beam computed tomography (CBCT).MATERIALS AND METHODS: Forty-two titanium pins were inserted in seven dry sheep...

Dynamic contact angle of water-based titanium oxide nanofluid.

Nanoscale research letters

Radiom M, Yang C, Chan WK.
PMID: 23759071
Nanoscale Res Lett. 2013 Jun 11;8(1):282. doi: 10.1186/1556-276X-8-282.

This paper presents an investigation into spreading dynamics and dynamic contact angle of TiO2-deionized water nanofluids. Two mechanisms of energy dissipation, (1) contact line friction and (2) wedge film viscosity, govern the dynamics of contact line motion. The primary...

Showing 13 to 24 of 14242 entries