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Showing 9985 to 9996 of 14242 entries
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Chiral α-hydroxy acid-coadsorbed TiO.

Chemical communications (Cambridge, England)

Kohtani S, Kawashima A, Masuda F, Sumi M, Kitagawa Y, Yoshioka E, Hasegawa Y, Miyabe H.
PMID: 30346464
Chem Commun (Camb). 2018 Nov 06;54(89):12610-12613. doi: 10.1039/c8cc07295g.

Modification of titanium dioxide (TiO2) photocatalysts with chiral reagents was evaluated by the hydrogenation of aromatic ketones. The strong adsorption of chiral mandelic acid (R)-MA on TiO2 was confirmed by comparing the inhibition effect IR values. The enantioselectivities were...

Nano Titanium Monoxide Crystals and Unusual Superconductivity at 11 K.

Advanced materials (Deerfield Beach, Fla.)

Xu J, Wang D, Yao H, Bu K, Pan J, He J, Xu F, Hong Z, Chen X, Huang F.
PMID: 29334154
Adv Mater. 2018 Mar;30(10). doi: 10.1002/adma.201706240. Epub 2018 Jan 15.

Nano TiO

Carbonization of transition metals in molten salts.

Physical chemistry chemical physics : PCCP

Song Q, Zhang Z, Xie H, Yin H, Ning Z.
PMID: 31372610
Phys Chem Chem Phys. 2019 Aug 15;21(32):17801-17810. doi: 10.1039/c9cp02585e.

The carbonization of transition metals in molten salts was performed to study the effect of electrochemical polarization and molten salt medium on the carbonization process. The carbonization of niobium (Nb) has been systemically investigated in Ar atmosphere and molten...

pH-Dependent Distribution of Functional Groups on Titanium-Based MXenes.

ACS nano

Ibragimova R, Puska MJ, Komsa HP.
PMID: 31393102
ACS Nano. 2019 Aug 27;13(8):9171-9181. doi: 10.1021/acsnano.9b03511. Epub 2019 Aug 12.

MXenes are a new rapidly developing class of two-dimensional materials with suitable properties for a broad range of applications. It has been shown that during synthesis of these materials the surfaces are usually functionalized by O, OH, and F...

Polydopamine-assisted BMP-2 immobilization on titanium surface enhances the osteogenic potential of periodontal ligament stem cells via integrin-mediated cell-matrix adhesion.

Journal of cell communication and signaling

Lee JS, Lee JC, Heo JS.
PMID: 29725988
J Cell Commun Signal. 2018 Dec;12(4):661-672. doi: 10.1007/s12079-018-0468-0. Epub 2018 May 03.

A mussel-inspired polydopamine (PDA), resulting from the oxidative polymerization of dopamine, was reported to be an attractive substrate for advancing biomaterial applications. Thus, this study determined the osteoconductive/osteoinductive properties of titanium (Ti) surfaces coated with PDA and the facilitation...

Metal alloy solid-state nanopores for single nanoparticle detection.

Physical chemistry chemical physics : PCCP

Coglitore D, Merenda A, Giamblanco N, Dumée LF, Janot JM, Balme S.
PMID: 29697724
Phys Chem Chem Phys. 2018 May 09;20(18):12799-12807. doi: 10.1039/c8cp01787e.

Solid-state nanopore technology for nanoparticle sensing is considered for the development of analytical tools to characterise their size, shape or zeta potential. In this field, it is crucial to understand how the nanopore inner surface influences the dynamic of...

The Titanium-Mediated Double Reductive Cleavage of Cyclic Sulfonamides for the Synthesis of Aryl Pyrrolidines.

The Journal of organic chemistry

Khalifa A, Evans P.
PMID: 30681337
J Org Chem. 2019 Mar 01;84(5):2969-2975. doi: 10.1021/acs.joc.8b02827. Epub 2019 Feb 12.

Reduction of a range of benzo-fused cyclic sulfonamides has been accomplished using low-valent titanium. This operationally simple method generates the corresponding aryl-substituted cyclic amines, typically, with good conversion. Notably, unlike our previous Li-NH

Mind the gap between the fracture line and the length of the working area: a 2-D finite element analysis using an extramedullary fixation model.

Revista brasileira de ortopedia

Giordano V, Santos ALGD, Belangero WD, Pires RES, Labronici PJ, Koch HA.
PMID: 29367912
Rev Bras Ortop. 2017 Dec 06;53(1):88-93. doi: 10.1016/j.rboe.2017.11.009. eCollection 2018.

OBJECTIVE: To determine the ideal working area for a simple transverse fracture line treated with a bridge plate.METHODS: A 2-D finite element analysis of a hypothetical femur was performed for the quantitative evaluation of a large-fragment titanium alloy locking...

On the influence of the titanium source on the composition and structure of novel titanoniobates.

Dalton transactions (Cambridge, England : 2003)

Dopta J, Grzanna S, Näther C, Bensch W.
PMID: 30303497
Dalton Trans. 2018 Oct 30;47(42):15103-15113. doi: 10.1039/c8dt02835d.

Systematic variation of the titanium source and the reaction temperature applied during hydrothermal synthesis led to crystallization of four new titanoniobates: {[Ni(cyclam)]4[Ti2Nb8O28]}n·∼28nH2O (I), K[Ni(cyclam)]3[TiNb9O28]·xH2O; x = 18 (II), x = 14 (III) and x ∼ 10 (IV). These are...

97 percent light absorption in an ultrabroadband frequency range utilizing an ultrathin metal layer: randomly oriented, densely packed dielectric nanowires as an excellent light trapping scaffold.

Nanoscale

Ghobadi A, Dereshgi SA, Hajian H, Birant G, Butun B, Bek A, Ozbay E.
PMID: 28901365
Nanoscale. 2017 Nov 09;9(43):16652-16660. doi: 10.1039/c7nr04186a.

In this paper, we propose a facile and large scale compatible design to obtain perfect ultrabroadband light absorption using metal-dielectric core-shell nanowires. The design consists of atomic layer deposited (ALD) Pt metal uniformly wrapped around hydrothermally grown titanium dioxide...

Total Synthesis of an Atropisomer of the Schisandra Triterpenoid Schiglautone A.

Angewandte Chemie (International ed. in English)

Ma B, Zhao Y, He C, Ding H.
PMID: 30318727
Angew Chem Int Ed Engl. 2018 Nov 19;57(47):15567-15571. doi: 10.1002/anie.201809076. Epub 2018 Oct 25.

A diastereoselective approach for the total synthesis of an unusual atropisomer of the Schisandra triterpenoid (±)-schiglautone A is described. The efficient synthetic strategy features three key transformations: 1) two sequential titanium(III)-catalyzed radical cyclization/homologation reactions to construct the trans-fused [6,7]...

The Effect on the Luminescent Properties in Lanthanide-Titanium OXO Clusters.

Inorganic chemistry

Zhao YR, Zheng H, Chen LQ, Chen HJ, Kong XJ, Long LS, Zheng LS.
PMID: 31339303
Inorg Chem. 2019 Aug 05;58(15):10078-10083. doi: 10.1021/acs.inorgchem.9b01223. Epub 2019 Jul 24.

Two lanthanide-titanium oxo clusters (LTOCs), formulated as [Eu

Showing 9985 to 9996 of 14242 entries