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Showing 1 to 12 of 112 entries
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Simulation system SONCHES-based toxicokinetic model and data bank as a tool in biological monitoring and risk assessment.

The Science of the total environment

Wünscher G, Kersting H, Heberer H, Westmeier I, Wenzel V, Flechsig M, Matthaeus E.
PMID: 2057758
Sci Total Environ. 1991 Jan 01;101(1):101-9. doi: 10.1016/0048-9697(91)90108-q.

This paper describes the use of an interactive simulation system (SONCHES) as a model and databank system. The basic model is a physiologically based toxicokinetic model (partition coefficient concept). This model takes circulation times into consideration and includes a...

Correlating high power conversion efficiency of PTB7:PC71BM inverted organic solar cells with nanoscale structures.

Nanoscale

Das S, Keum JK, Browning JF, Gu G, Yang B, Dyck O, Do C, Chen W, Chen J, Ivanov IN, Hong K, Rondinone AJ, Joshi PC, Geohegan DB, Duscher G, Xiao K.
PMID: 26220775
Nanoscale. 2015 Oct 14;7(38):15576-83. doi: 10.1039/c5nr03332b. Epub 2015 Jul 29.

Advances in material design and device engineering led to inverted organic solar cells (i-OSCs) with superior power conversion efficiencies (PCEs) compared to their "conventional" counterparts, in addition to the well-known better ambient stability. Here, we report an in-depth morphology...

Self-assembled three-dimensional Cu-Ge nanoweb composite.

Nanotechnology

Darling KA, Lewis Reynolds C, Leonard DN, Duscher G, Scattergood RO, Koch CC.
PMID: 19636152
Nanotechnology. 2008 Apr 02;19(13):135603. doi: 10.1088/0957-4484/19/13/135603. Epub 2008 Feb 26.

The inexpensive combination of cryogenically milled Cu(3)Ge powders sonochemically processed in a standard ultrasonic cleaner has led to the prototype of a heretofore undescribed class of material. This prototype is a nanostructured composite composed of 4.5 nm diameter Cu...

High-temperature transformation of Fe-decorated single-wall carbon nanohorns to nanooysters: a combined experimental and theoretical study.

Nanoscale

Chandrakumar KR, Readle JD, Rouleau C, Puretzky A, Geohegan DB, More K, Krishnan V, Tian M, Duscher G, Sumpter B, Irle S, Morokuma K.
PMID: 23223914
Nanoscale. 2013 Mar 07;5(5):1849-57. doi: 10.1039/c2nr31788e.

The processes by which single-wall carbon nanohorns are transformed by iron nanoparticles at high temperatures to form "nanooysters", hollow graphene capsules containing metal particles that resemble pearls in an oyster shell, are examined both experimentally and theoretically. Quantum chemical...

Crystal structure and transport properties of Ba8Ge43square3.

Dalton transactions (Cambridge, England : 2003)

Aydemir U, Candolfi C, Borrmann H, Baitinger M, Ormeci A, Carrillo-Cabrera W, Chubilleau C, Lenoir B, Dauscher A, Oeschler N, Steglich F, Grin Y.
PMID: 20066194
Dalton Trans. 2010 Jan 28;39(4):1078-88. doi: 10.1039/b919726e. Epub 2009 Dec 14.

The single phase clathrate-I Ba(8)Ge(43)square(3) (space group Ia3d (no. 230), a = 21.307(1) A) was synthesized by quenching the melt between cold steel plates. Specimens for physical property measurements were characterized by microstructure analysis and X-ray diffraction on polycrystalline...

Influence of intranasal and carotid cooling on cerebral temperature balance and oxygenation.

Frontiers in physiology

Nybo L, Wanscher M, Secher NH.
PMID: 24578693
Front Physiol. 2014 Feb 27;5:79. doi: 10.3389/fphys.2014.00079. eCollection 2014.

The present study evaluated the influence of intranasal cooling with balloon catheters, increased nasal ventilation, or percutaneous cooling of the carotid arteries on cerebral temperature balance and oxygenation in six healthy male subjects. Aortic arch and internal jugular venous...

High temperature thermoelectric properties of Mo3Sb(7-x)Te(x) (0.0≤x≤1.8).

Journal of physics. Condensed matter : an Institute of Physics journal

Candolfi C, Lenoir B, Chubilleau C, Dauscher A, Guilmeau E.
PMID: 21386262
J Phys Condens Matter. 2010 Jan 20;22(2):025801. doi: 10.1088/0953-8984/22/2/025801. Epub 2009 Dec 14.

Polycrystalline Mo(3)Sb(7-x)Te(x) samples with nominal Te concentrations of x=0.0, 0.3, 1.0, 1.6 and 2.2 have been synthesized by a powder metallurgical route. High temperature thermoelectric properties measurements including thermopower (300-900 K), electrical resistivity (300-800 K) and thermal conductivity (300-1000...

An Sn-induced resonant level in β-As.

Physical chemistry chemical physics : PCCP

Wiendlocha B, Vaney JB, Candolfi C, Dauscher A, Lenoir B, Tobola J.
PMID: 29701746
Phys Chem Chem Phys. 2018 May 09;20(18):12948-12957. doi: 10.1039/c8cp00431e.

Distortion of the density of states by an impurity-induced resonant level has been shown to provide an effective strategy to improve the thermoelectric performance of semiconductors such as Bi2Te3, PbTe or SnTe. Here, combining first-principles calculations and transport property...

Virulence factors and antimicrobial resistance of escherichia coli isolated from urinary tract of swine in southern of Brazil.

Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]

da Costa MM, Drescher G, Maboni F, Weber S, de Avila Botton S, Vainstein MH, Schrank IS, de Vargas AC.
PMID: 24031300
Braz J Microbiol. 2008 Oct;39(4):741-3. doi: 10.1590/S1517-838220080004000027. Epub 2008 Dec 01.

The present study determined the molecular and resistance patterns of E. coli isolates from urinary tract of swine in Southern of Brazil. Molecular characterization of urinary vesicle samples was performed by PCR detection of virulence factors from ETEC, STEC...

Determination of adsorbable organically bound fluorine (AOF) and adsorbable organically bound halogens as sum parameters in aqueous environmental samples using combustion ion chromatography (CIC).

The Science of the total environment

von Abercron E, Falk S, Stahl T, Georgii S, Hamscher G, Brunn H, Schmitz F.
PMID: 30991328
Sci Total Environ. 2019 Jul 10;673:384-391. doi: 10.1016/j.scitotenv.2019.04.068. Epub 2019 Apr 06.

Because of their toxicity and biomagnification potential individual perfluoroalkyl and polyfluoroalkyl substances (PFAS) are regularly examined in food and environmental matrices by LC-MS/MS. The combustion ion chromatography (CIC) can be used to determine adsorbable organic fluorine (AOF) in aqueous...

Inelastic neutron scattering study of the lattice dynamics of the homologous compounds (PbSe).

Physical chemistry chemical physics : PCCP

Sassi S, Candolfi C, Dauscher A, Lenoir B, Koza MM.
PMID: 29766168
Phys Chem Chem Phys. 2018 May 30;20(21):14597-14607. doi: 10.1039/c8cp01277f.

We report on the inelastic response of the homologous compounds (PbSe)5(Bi2Se3)3m for m = 1, 2 and 3 followed in a broad temperature range (50-500 K) using high-resolution powder inelastic neutron scattering experiments. These results are complemented by low-temperature...

Crystal Structure and Transport Properties of the Homologous Compounds (PbSe).

Inorganic chemistry

Sassi S, Candolfi C, Delaizir G, Migot S, Ghanbaja J, Gendarme C, Dauscher A, Malaman B, Lenoir B.
PMID: 29257669
Inorg Chem. 2018 Jan 02;57(1):422-434. doi: 10.1021/acs.inorgchem.7b02656. Epub 2017 Dec 19.

We report on a detailed investigation of the crystal structure and transport properties in a broad temperature range (2-723 K) of the homologous compounds (PbSe)

Showing 1 to 12 of 112 entries