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Showing 25 to 36 of 472 entries
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Platinum-doped CeO2 thin film catalysts prepared by magnetron sputtering.

Langmuir : the ACS journal of surfaces and colloids

Matolín V, Matolínová I, Václavů M, Khalakhan I, Vorokhta M, Fiala R, Pis I, Sofer Z, Poltierová-Vejpravová J, Mori T, Potin V, Yoshikawa H, Ueda S, Kobayashi K.
PMID: 20608706
Langmuir. 2010 Aug 03;26(15):12824-31. doi: 10.1021/la100399t.

The interaction of Pt with CeO(2) layers was investigated by using photoelectron spectroscopy. The 30 nm thick Pt doped CeO(2) layers were deposited simultaneously by rf-magnetron sputtering on a Si(001) substrate, multiwall carbon nanotubes (CNTs) supported by a carbon...

Novel thiophene-based cycloruthenated compounds: synthesis, characterization, and reactivity.

Inorganic chemistry

Cuesta L, Maluenda I, Soler T, Navarro R, Urriolabeitia EP.
PMID: 21117700
Inorg Chem. 2011 Jan 03;50(1):37-45. doi: 10.1021/ic101946n. Epub 2010 Nov 30.

The reactions between a series of thiophene-based imines with [(η(6)-C(6)H(6))RuCl(μ-Cl)](2), in a basic medium, and in MeCN give a family of ruthenacycles of stoichiometry [Ru(C^N)(NCMe)(4)]PF(6) (C^N = orthometalated thiopheneimine). In these species, the C-H activation process is produced in...

Lithium intercalation compound dramatically influences the electrochemical properties of exfoliated MoS2.

Small (Weinheim an der Bergstrasse, Germany)

Ambrosi A, Sofer Z, Pumera M.
PMID: 25207749
Small. 2015 Feb 04;11(5):605-12. doi: 10.1002/smll.201400401. Epub 2014 Sep 10.

MoS2 and other transition metal dichalcogenides (TMDs) have recently gained a renewed interest due to the interesting electronic, catalytic, and mechanical properties which they possess when down-sized to single or few layer sheets. Exfoliation of the bulk multilayer structure...

Perioperative spontaneous bilateral suprachoroidal hemorrhage.

Digital journal of ophthalmology : DJO

Haridas A, Litwin AS, Coker T.
PMID: 23362387
Digit J Ophthalmol. 2011;17(1):9-11. doi: 10.5693/djo.02.2011.02.002. Epub 2011 Feb 27.

Suprachoroidal hemorrhage is a rare condition, occurring most commonly in the perioperative period, although cases of unilateral spontaneous hemorrhages have been reported. We report a case of bilateral spontaneous suprachoroidal hemorrhage and discuss the potential causative factors.

Graphite oxides: effects of permanganate and chlorate oxidants on the oxygen composition.

Chemistry (Weinheim an der Bergstrasse, Germany)

Chua CK, Sofer Z, Pumera M.
PMID: 22961662
Chemistry. 2012 Oct 15;18(42):13453-9. doi: 10.1002/chem.201202320. Epub 2012 Sep 07.

Research on graphene materials has refocused on graphite oxides (GOs) in recent years. The fabrication of GO is commonly accomplished by using concentrated sulfuric acid in conjunction with: a) fuming nitric acid and KClO(3) oxidant (Staudenmaier); b) concentrated nitric...

Neutron diffraction as a precise and reliable method for obtaining structural properties of bulk quantities of graphene.

Nanoscale

Sofer Z, Šimek P, Jankovský O, Sedmidubský D, Beran P, Pumera M.
PMID: 25247281
Nanoscale. 2014 Nov 07;6(21):13082-9. doi: 10.1039/c4nr04644g.

Graphene based carbon materials have attracted a great deal of attention in the last decade; nowadays tons of graphene are produced yearly. However, there is lack of precise and reliable techniques for the determination of structural properties of graphene...

Insight into the mechanism of the thermal reduction of graphite oxide: deuterium-labeled graphite oxide is the key.

ACS nano

Sofer Z, Jankovský O, Šimek P, Sedmidubský D, Šturala J, Kosina J, Mikšová R, Macková A, Mikulics M, Pumera M.
PMID: 25894311
ACS Nano. 2015 May 26;9(5):5478-85. doi: 10.1021/acsnano.5b01463. Epub 2015 Apr 28.

For the past decade, researchers have been trying to understand the mechanism of the thermal reduction of graphite oxide. Because deuterium is widely used as a marker in various organic reactions, we wondered if deuterium-labeled graphite oxide could be...

Transition metal (Mn, Fe, Co, Ni)-doped graphene hybrids for electrocatalysis.

Chemistry, an Asian journal

Toh RJ, Poh HL, Sofer Z, Pumera M.
PMID: 23495248
Chem Asian J. 2013 Jun;8(6):1295-300. doi: 10.1002/asia.201300068. Epub 2013 Mar 11.

The development of electrocatalysts is crucial for renewable energy applications. Metal-doped graphene hybrid materials have been explored for this purpose, however, with much focus on noble metals, which are limited by their low availability and high costs. Transition metals...

PD-L1 Expression in Squamous-cell Carcinoma and Adenocarcinoma of the Lung.

Radiology and oncology

Janzic U, Kern I, Janzic A, Cavka L, Cufer T.
PMID: 28959173
Radiol Oncol. 2017 Sep 14;51(3):357-362. doi: 10.1515/raon-2017-0037. eCollection 2017 Sep.

BACKGROUND: With introduction of immunotherapy (IT) into the treatment of advanced non-small-cell lung cancer (NSCLC), a need for predictive biomarker became apparent. Programmed death ligand 1 (PD-L1) protein expression is most widely explored predictive marker for response to IT....

Laminated Object Manufacturing of 3D-Printed Laser-Induced Graphene Foams.

Advanced materials (Deerfield Beach, Fla.)

Luong DX, Subramanian AK, Silva GAL, Yoon J, Cofer S, Yang K, Owuor PS, Wang T, Wang Z, Lou J, Ajayan PM, Tour JM.
PMID: 29845669
Adv Mater. 2018 Jul;30(28):e1707416. doi: 10.1002/adma.201707416. Epub 2018 May 29.

Laser-induced graphene (LIG), a graphene structure synthesized by a one-step process through laser treatment of commercial polyimide (PI) film in an ambient atmosphere, has been shown to be a versatile material in applications ranging from energy storage to water...

Simultaneous and synchronous bilateral endoscopic treatment of urolithiasis: a multicentric study.

Central European journal of urology

Angerri O, Mayordomo O, Kanashiro AK, Millan-Rodriguez F, Sanchez-Martin FM, Cho SY, Schreter E, Sofer M, Bin-Hamri S, Alasker A, Tanidir Y, Sener TE, Kalidonis P, Palou-Redorta J, Emiliani E.
PMID: 31482026
Cent European J Urol. 2019;72(2):178-182. doi: 10.5173/ceju.2019.1862. Epub 2019 May 30.

INTRODUCTION: The general prevalence of bilateral urolithiasis has risen to 15% and bilateral non-simultaneous treatment has been reported to have good outcomes. The objective of this study was to evaluate the effectiveness and safety of simultaneous bilateral endoscopic surgery...

Nonconductive layered hexagonal boron nitride exfoliation by bipolar electrochemistry.

Nanoscale

Wang Y, Mayorga-Martinez CC, Chia X, Sofer Z, Pumera M.
PMID: 29632945
Nanoscale. 2018 Apr 19;10(15):7298-7303. doi: 10.1039/c8nr00082d.

Boron nitride (h-BN), which is an isoelectronic analogue of graphite, has received immense attention due to its unique physical and chemical properties. Numerous methods have been developed to isolate few-layered h-BN nanosheets. These include chemical vapour deposition, solution-based exfoliation...

Showing 25 to 36 of 472 entries