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Showing 25 to 36 of 61453 entries
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Hierarchically structured materials for lithium batteries.

Nanotechnology

Xiao J, Zheng J, Li X, Shao Y, Zhang JG.
PMID: 24067410
Nanotechnology. 2013 Oct 25;24(42):424004. doi: 10.1088/0957-4484/24/42/424004. Epub 2013 Sep 25.

The lithium-ion battery (LIB) is one of the most promising power sources to be deployed in electric vehicles, including solely battery powered vehicles, plug-in hybrid electric vehicles, and hybrid electric vehicles. With the increasing demand for devices of high-energy...

New measurements of high-momentum nucleons and short-range structures in nuclei.

Physical review letters

Fomin N, Arrington J, Asaturyan R, Benmokhtar F, Boeglin W, Bosted P, Bruell A, Bukhari MH, Christy ME, Chudakov E, Clasie B, Connell SH, Dalton MM, Daniel A, Day DB, Dutta D, Ent R, El Fassi L, Fenker H, Filippone BW, Garrow K, Gaskell D, Hill C, Holt RJ, Horn T, Jones MK, Jourdan J, Kalantarians N, Keppel CE, Kiselev D, Kotulla M, Lindgren R, Lung AF, Malace S, Markowitz P, McKee P, Meekins DG, Mkrtchyan H, Navasardyan T, Niculescu G, Opper AK, Perdrisat C, Potterveld DH, Punjabi V, Qian X, Reimer PE, Roche J, Rodriguez VM, Rondon O, Schulte E, Seely J, Segbefia E, Slifer K, Smith GR, Solvignon P, Tadevosyan V, Tajima S, Tang L, Testa G, Trojer R, Tvaskis V, Vulcan WF, Wasko C, Wesselmann FR, Wood SA, Wright J, Zheng X.
PMID: 22463628
Phys Rev Lett. 2012 Mar 02;108(9):092502. doi: 10.1103/PhysRevLett.108.092502. Epub 2012 Feb 29.

We present new measurements of electron scattering from high-momentum nucleons in nuclei. These data allow an improved determination of the strength of two-nucleon correlations for several nuclei, including light nuclei where clustering effects can, for the first time, be...

Controlled inkjetting of a conductive pattern of silver nanoparticles based on the coffee-ring effect.

Advanced materials (Deerfield Beach, Fla.)

Zhang Z, Zhang X, Xin Z, Deng M, Wen Y, Song Y.
PMID: 24123367
Adv Mater. 2013 Dec 10;25(46):6714-8. doi: 10.1002/adma.201303278. Epub 2013 Oct 07.

Conductive patterns with line widths of 5-10 µm are successfully fabricated by utilizing the coffee-ring effect in inkjet printing, resulting in transmittance values of up to 91.2% in the visible to near-infrared region. This non-lithographic approach broadens the range...

Highly aligned dense carbon nanotube sheets induced by multiple stretching and pressing.

Nanoscale

Liu Q, Li M, Gu Y, Zhang Y, Wang S, Li Q, Zhang Z.
PMID: 24622819
Nanoscale. 2014 Apr 21;6(8):4338-44. doi: 10.1039/c3nr06704a.

The CNT sheet fabricated by the floating catalyst chemical vapor deposition (CVD) method has attracted great attention due to its easy fabrication process and promising mass production at low cost. However, the randomly oriented CNT sheet with a loose...

[Ecosystem services supply and consumption and their relationships with human well-being].

Ying yong sheng tai xue bao = The journal of applied ecology

Wang DS, Zheng H, Ouyang ZY.
PMID: 24066566
Ying Yong Sheng Tai Xue Bao. 2013 Jun;24(6):1747-53.

Sustainable ecosystem services supply is the basis of regional sustainable development, and human beings can satisfy and improve their well-being through ecosystem services consumption. To understand the relationships between ecosystem services supply and consumption and human well-being is of...

A microporous lanthanide-tricarboxylate framework with the potential for purification of natural gas.

Chemical communications (Cambridge, England)

He Y, Xiang S, Zhang Z, Xiong S, Fronczek FR, Krishna R, O'Keeffe M, Chen B.
PMID: 23023243
Chem Commun (Camb). 2012 Nov 14;48(88):10856-8. doi: 10.1039/c2cc35729a. Epub 2012 Oct 01.

A novel robust three-dimensional lanthanide organic framework with high thermal stability has been demonstrated to exhibit the potential for purification of natural gas in nearly pure form from an 8-component gas mixture at room temperature.

Highly mobile segments in crystalline poly(ethylene oxide)8:NaPF6 electrolytes studied by solid-state NMR spectroscopy.

The Journal of chemical physics

Luo H, Liang X, Wang L, Zheng A, Liu C, Feng J.
PMID: 24559364
J Chem Phys. 2014 Feb 21;140(7):074901. doi: 10.1063/1.4865109.

Two types of high-crystallinity poly(ethylene oxide)/NaPF6 electrolytes with ethylene oxide (EO)/Na molar ratios of 8:1 and 6:1, termed as PEO8:NaPF6 and PEO6:NaPF6 with Mw = 6000 g mol(-1) were prepared, and their ionic conductivity, structure, and segmental motions were...

An incremental DPMM-based method for trajectory clustering, modeling, and retrieval.

IEEE transactions on pattern analysis and machine intelligence

Hu W, Li X, Tian G, Maybank S, Zhang Z.
PMID: 23520251
IEEE Trans Pattern Anal Mach Intell. 2013 May;35(5):1051-65. doi: 10.1109/TPAMI.2012.188.

Trajectory analysis is the basis for many applications, such as indexing of motion events in videos, activity recognition, and surveillance. In this paper, the Dirichlet process mixture model (DPMM) is applied to trajectory clustering, modeling, and retrieval. We propose...

Study of relationship between clinical factors and velopharyngeal closure in cleft palate patients.

Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences

Chen Q, Zheng Q, Shi B, Yin H, Meng T, Zheng GN.
PMID: 22279464
J Res Med Sci. 2011 Jul;16(7):945-50.

BACKGROUND: This study was carried out to analyze the relationship between clinical factors and velopharyngeal closure (VPC) in cleft palate patients.METHODS: Chi-square test was used to compare the postoperative velopharyngeal closure rate. Logistic regression model was used to analyze...

Genetic Polymorphisms of CYP2E1, GSTP1, NQO1 and MPO and the Risk of Nasopharyngeal Carcinoma in a Han Chinese Population of Southern China.

BMC research notes

Guo X, Zeng Y, Deng H, Liao J, Zheng Y, Li J, Kessing B, O'Brien SJ.
PMID: 20663217
BMC Res Notes. 2010 Jul 27;3:212. doi: 10.1186/1756-0500-3-212.

BACKGROUND: Southern China is a major area for endemic nasopharyngeal carcinoma (NPC). Genetic factors as well as environmental factors play a role in development of NPC. To investigate the roles of previously described carcinogen metabolism gene variants for NPC...

Desymmetrization of cyclohexadienones via Brønsted acid-catalyzed enantioselective oxo-Michael reaction.

Journal of the American Chemical Society

Gu Q, Rong ZQ, Zheng C, You SL.
PMID: 20205477
J Am Chem Soc. 2010 Mar 31;132(12):4056-7. doi: 10.1021/ja100207s.

Desymmetrization of cyclohexadienones via enantioselective oxo-Michael reaction catalyzed by chiral phosphoric acid to afford highly enantioenriched 1,4-dioxane and tetrahydrofuran derivatives in excellent yields has been realized. The newly established methodology allows the facile enantioselective synthesis of cleroindicins C, D,...

Strain coupling mechanisms and elastic relaxation associated with spin state transitions in LaCoO₃.

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

Zhang Z, Koppensteiner J, Schranz W, Prabhakaran D, Carpenter MA.
PMID: 21430308
J Phys Condens Matter. 2011 Apr 13;23(14):145401. doi: 10.1088/0953-8984/23/14/145401. Epub 2011 Mar 23.

Advantage is taken of the wealth of experimental data relating to the evolution with temperature of spin states of Co(3+) in LaCoO₃ in order to undertake a detailed investigation of the mechanisms by which changes in electronic structure can...

Showing 25 to 36 of 61453 entries