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Showing 1 to 12 of 343 entries
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Toward new gas-analytical multisensor chips based on titanium oxide nanotube array.

Scientific reports

Fedorov F, Vasilkov M, Lashkov A, Varezhnikov A, Fuchs D, Kübel C, Bruns M, Sommer M, Sysoev V.
PMID: 28852172
Sci Rep. 2017 Aug 29;7(1):9732. doi: 10.1038/s41598-017-10495-8.

Reliable environmental monitoring requires cost effective but highly sensitive and selective gas sensors. While the sensitivity of the sensors is improved by reducing the characteristic dimensions of the gas-sensing material, the selectivity is often approached by combining the sensors...

Size-Tunable Photothermal Germanium Nanocrystals.

Angewandte Chemie (International ed. in English)

Sun W, Zhong G, Kübel C, Jelle AA, Qian C, Wang L, Ebrahimi M, Reyes LM, Helmy AS, Ozin GA.
PMID: 28393431
Angew Chem Int Ed Engl. 2017 May 22;56(22):6329-6334. doi: 10.1002/anie.201701321. Epub 2017 Apr 10.

Germanium nanocrystals (ncGe) have not received as much attention as silicon nanocrystals (ncSi). However, Ge has demonstrated superiority over Si nanomaterials in some applications. Examples include, high charge-discharge rate lithium-ion batteries, small band-gap opto-electronic devices, and photo-therapeutics. When stabilized...

Spatial Separation of Charge Carriers in In2O3-x(OH)y Nanocrystal Superstructures for Enhanced Gas-Phase Photocatalytic Activity.

ACS nano

He L, Wood TE, Wu B, Dong Y, Hoch LB, Reyes LM, Wang D, Kübel C, Qian C, Jia J, Liao K, O'Brien PG, Sandhel A, Loh JY, Szymanski P, Kherani NP, Sum TC, Mims CA, Ozin GA.
PMID: 27159793
ACS Nano. 2016 May 24;10(5):5578-86. doi: 10.1021/acsnano.6b02346. Epub 2016 May 12.

The development of strategies for increasing the lifetime of photoexcited charge carriers in nanostructured metal oxide semiconductors is important for enhancing their photocatalytic activity. Intensive efforts have been made in tailoring the properties of the nanostructured photocatalysts through different...

Volumetric Description of Brain Atrophy in Neuronal Ceroid Lipofuscinosis 2: Supratentorial Gray Matter Shows Uniform Disease Progression.

AJNR. American journal of neuroradiology

Löbel U, Sedlacik J, Nickel M, Lezius S, Fiehler J, Nestrasil I, Kohlschütter A, Schulz A.
PMID: 27231226
AJNR Am J Neuroradiol. 2016 Oct;37(10):1938-1943. doi: 10.3174/ajnr.A4816. Epub 2016 May 26.

BACKGROUND AND PURPOSE: Experimental therapies for ceroid lipofuscinosis, neuronal, 2 (CLN2), a genetic disorder of childhood associated with progressive brain atrophy, are currently being developed. Because quantitative descriptions of the natural course of brain volume loss are needed to...

Mechanical Milling Assisted Synthesis and Electrochemical Performance of High Capacity LiFeBO3 for Lithium Batteries.

ACS applied materials & interfaces

Cambaz MA, Anji Reddy M, Vinayan BP, Witte R, Pohl A, Mu X, Chakravadhanula VS, Kübel C, Fichtner M.
PMID: 26716574
ACS Appl Mater Interfaces. 2016 Jan 27;8(3):2166-72. doi: 10.1021/acsami.5b10747. Epub 2016 Jan 15.

Borate chemistry offers attractive features for iron based polyanionic compounds. For battery applications, lithium iron borate has been proposed as cathode material because it has the lightest polyanionic framework that offers a high theoretical capacity. Moreover, it shows promising...

Performance study of magnesium-sulfur battery using a graphene based sulfur composite cathode electrode and a non-nucleophilic Mg electrolyte.

Nanoscale

Vinayan BP, Zhao-Karger Z, Diemant T, Chakravadhanula VS, Schwarzburger NI, Cambaz MA, Behm RJ, Kübel C, Fichtner M.
PMID: 26542750
Nanoscale. 2016 Feb 14;8(6):3296-306. doi: 10.1039/c5nr04383b. Epub 2015 Nov 06.

Here we report for the first time the development of a Mg rechargeable battery using a graphene-sulfur nanocomposite as the cathode, a Mg-carbon composite as the anode and a non-nucleophilic Mg based complex in tetraglyme solvent as the electrolyte....

Modelling parametric down-conversion yielding spectrally pure photon pairs.

Optics express

Laudenbach F, Hübel H, Hentschel M, Walther P, Poppe A.
PMID: 26906842
Opt Express. 2016 Feb 08;24(3):2712-27. doi: 10.1364/OE.24.002712.

Pair creation by spontaneous parametric down-conversion (SPDC) has become a reliable source for single-photon states, used in many kinds of quantum information experiments and applications. In order to be spectrally pure, the two photons within a generated pair should...

Thirty-five years of research into ribozymes and nucleic acid catalysis: where do we stand today?.

F1000Research

Müller S, Appel B, Balke D, Hieronymus R, Nübel C.
PMID: 27408700
F1000Res. 2016 Jun 27;5. doi: 10.12688/f1000research.8601.1. eCollection 2016.

Since the discovery of the first catalytic RNA in 1981, the field of ribozyme research has developed from the discovery of catalytic RNA motifs in nature and the elucidation of their structures and catalytic mechanisms, into a field of...

Complete Genome Sequence of a CTX-M-15-Producing Klebsiella pneumoniae Outbreak Strain from Multilocus Sequence Type 514.

Genome announcements

Becker L, Bunk B, Eller C, Steglich M, Pfeifer Y, Werner G, Nübel U.
PMID: 26159529
Genome Announc. 2015 Jul 09;3(4). doi: 10.1128/genomeA.00742-15.

We report here the genome sequence of a multidrug-resistant Klebsiella pneumoniae strain, which caused an outbreak in a neonatal ward in 2011. The genome consists of a single chromosome (5,278 kb) and three plasmids (362 kb, 5 kb, and...

MRI demyelination pattern and clinical course in a child with cerebral X-linked adrenoleukodystrophy (X-ALD).

Acta radiologica open

Nowak J, Löbel U, Wölfl M, Schlegel PG, Warmuth-Metz M.
PMID: 25848550
Acta Radiol Open. 2015 Apr 01;4(4):2047981615573655. doi: 10.1177/2047981615573655. eCollection 2015 Apr.

The clinical spectrum in boys with X-linked adrenoleukodystrophy (X-ALD) ranges from isolated adrenocortical insufficiency and slowly progressive myelopathy to devastating cerebral demyelination. In the individual case, the disease course still remains unpredictable. Research findings suggest an important role of...

Deformation-induced grain growth and twinning in nanocrystalline palladium thin films.

Beilstein journal of nanotechnology

Kobler A, Lohmiller J, Schäfer J, Kerber M, Castrup A, Kashiwar A, Gruber PA, Albe K, Hahn H, Kübel C.
PMID: 24205451
Beilstein J Nanotechnol. 2013 Sep 24;4:554-66. doi: 10.3762/bjnano.4.64. eCollection 2013.

The microstructure and mechanical properties of nanocrystalline Pd films prepared by magnetron sputtering have been investigated as a function of strain. The films were deposited onto polyimide substrates and tested in tensile mode. In order to follow the deformation...

In situ TEM studies of micron-sized all-solid-state fluoride ion batteries: Preparation, prospects, and challenges.

Microscopy research and technique

Hammad Fawey M, Chakravadhanula VS, Reddy MA, Rongeat C, Scherer T, Hahn H, Fichtner M, Kübel C.
PMID: 27145192
Microsc Res Tech. 2016 Jul;79(7):615-24. doi: 10.1002/jemt.22675. Epub 2016 May 04.

Trustworthy preparation and contacting of micron-sized batteries is an essential task to enable reliable in situ TEM studies during electrochemical biasing. Some of the challenges and solutions for the preparation of all-solid-state batteries for in situ TEM electrochemical studies...

Showing 1 to 12 of 343 entries