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Showing 9985 to 9996 of 20206 entries
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Ultrafast and sensitive room temperature NH3 gas sensors based on chemically reduced graphene oxide.

Nanotechnology

Hu N, Yang Z, Wang Y, Zhang L, Wang Y, Huang X, Wei H, Wei L, Zhang Y.
PMID: 24334417
Nanotechnology. 2014 Jan 17;25(2):025502. doi: 10.1088/0957-4484/25/2/025502. Epub 2013 Dec 12.

Ultrafast and sensitive room temperature NH3 gas sensors based on chemically reduced graphene oxide (rGO) are demonstrated in this work. rGO, which was prepared via the reduction of graphene oxide by pyrrole, exhibited excellent responsive sensitivity and selectivity to...

Dimeth-yl(4-methyl-phen-yl)ammonium naphthalene-1,5-disulfonate dihydrate.

Acta crystallographica. Section E, Structure reports online

Wei B.
PMID: 22065142
Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 01;67:o2678. doi: 10.1107/S1600536811037068. Epub 2011 Sep 17.

The asymmetric unit of the organic-inorganic hybrid salt, 2C(9)H(14)N(+)·C(10)H(6)O(6)S(2) (2-)·2H(2)O, consists of one dimeth-yl(4-methyl-phen-yl)ammonium cation, one half of a naphthalene-1,5-disulfonate anion lying on a crystallographic centre of inversion, and one water mol-ecule. In the crystal, O-H⋯O(S) and N-H⋯OH(2) hydrogen...

Piperazine-1,4-diium naphthalene-1,5-disulfonate.

Acta crystallographica. Section E, Structure reports online

Wei B.
PMID: 22065696
Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 01;67:o2811. doi: 10.1107/S1600536811038955. Epub 2011 Sep 30.

The title molecular salt, C(4)H(12)N(2) (2+)·C(10)H(6)O(6)S(2) (2-), consists of a piperazinium cation and a 1,5-naphthalene-disulfonate anion. Crystallographic inversion centers are situated at the center of the ring of the dication as well as at the midpoint of the central...

Precise pattern replication of polymer blends into nonuniform geometries via reducing interfacial tension between two polymers.

Langmuir : the ACS journal of surfaces and colloids

Fang L, Wei M, Shang Y, Kazmer D, Barry C, Mead J.
PMID: 22651098
Langmuir. 2012 Jul 10;28(27):10238-45. doi: 10.1021/la3008409. Epub 2012 Jun 25.

Patterned polymer structures with different functionalities have many potential applications. Directed assembly of polymer blends using chemically functionalized patterns during spin-coating has been used to fabricate the patterned polymer structures. For bridging the gap between laboratorial experiments and manufacturing...

Fabrication of anisotropic metal nanostructures using innovations in template-assisted lithography.

ACS nano

Tang Z, Wei A.
PMID: 22324475
ACS Nano. 2012 Feb 28;6(2):998-1003. doi: 10.1021/nn300375r. Epub 2012 Feb 10.

Advances in the burgeoning field of plasmonics are increasingly dependent on the ability to fabricate metal nanostructures with precisely defined shapes and orientations, on a scale suitable for technological developments. Recent innovations in top-down lithography have created new windows...

Carbon nanotube sponge filters for trapping nanoparticles and dye molecules from water.

Chemical communications (Cambridge, England)

Li H, Gui X, Zhang L, Wang S, Ji C, Wei J, Wang K, Zhu H, Wu D, Cao A.
PMID: 20865208
Chem Commun (Camb). 2010 Nov 14;46(42):7966-8. doi: 10.1039/c0cc03290e. Epub 2010 Sep 24.

Carbon nanotube sponges show effective filtration for nanoparticles and dye molecules with different sizes and concentrations from water. The three-dimensional interconnected porous structure formed by entangled nanotubes can trap nanoparticles and molecules by physisorption without the need for chemical...

The effect of amine protonation on the electrical properties of spin-assembled single-walled carbon nanotube networks.

Nanotechnology

Opatkiewicz JP, LeMieux MC, Patil NP, Wei H, Mitra S, Bao Z.
PMID: 21317495
Nanotechnology. 2011 Mar 25;22(12):125201. doi: 10.1088/0957-4484/22/12/125201. Epub 2011 Feb 14.

Amine-terminated self-assembled monolayers (SAMs) have been shown to selectively adsorb semiconducting single-walled carbon nanotubes (sc-SWNTs). Previous studies have shown that when deposited by spin coating, the resulting nanotube networks (SWNTnts) can be strongly influenced by the charge state of...

A foldamer at the liquid/graphite interface: the effect of interfacial interactions, solvent, concentration, and temperature.

Chemistry (Weinheim an der Bergstrasse, Germany)

Shen YT, Zhu N, Zhang XM, Deng K, Feng W, Yan Q, Lei S, Zhao D, Zeng QD, Wang C.
PMID: 21557347
Chemistry. 2011 Jun 14;17(25):7061-8. doi: 10.1002/chem.201003589. Epub 2011 May 06.

The unfolding process and self-assembly of a foldable oligomer (foldamer 1) at the liquid/graphite interface were investigated by scanning tunnelling microscopy. At the level of molecular conformation, we identified several molecular conformations (A(z), B, C, D, E) that represent...

MDM2 SNP309 polymorphism is associated with lung cancer risk in women: A meta-analysis using METAGEN.

Experimental and therapeutic medicine

He W, Long J, Xian L, Pang F, Su L, Wei S, Wei B, Hu Y.
PMID: 23170107
Exp Ther Med. 2012 Oct;4(4):569-576. doi: 10.3892/etm.2012.640. Epub 2012 Jul 18.

Lung cancer is the most common diagnosed malignancy and the leading cause of cancer-related mortality worldwide. Murine double minute 2 (MDM2) SNP309 polymorphisms have been reported to influence the risk of lung cancer. However, the published studies together with...

Bis{1-[(o-tol-yl)imino-meth-yl]-2-naphthol-ato}copper(II).

Acta crystallographica. Section E, Structure reports online

Zhu P, Yu J, Wang H, Zhang C, Wei Q.
PMID: 21588568
Acta Crystallogr Sect E Struct Rep Online. 2010 Aug 28;66:m1182. doi: 10.1107/S160053681003374X.

In the title complex, [Cu(C(18)H(14)NO)(2)], the Cu(II) ion lies on a crystallographic inversion centre and is bonded to the O- and N-donor atoms of the two bidentate chelate 1-[(o-tol-yl)imino-meth-yl]-2-naphtho-late ligands in a trans arrangement. The distorted square-planar geometry about...

Poly[diammonium [(μ(4)-butane-1,2,3,4-tetra-carboxyl-ato)zincate] tetra-hydrate].

Acta crystallographica. Section E, Structure reports online

Jin S, Huang Y, Wei S, Zhou Y, Zhou Y.
PMID: 23125594
Acta Crystallogr Sect E Struct Rep Online. 2012 Oct 01;68:m1268-9. doi: 10.1107/S1600536812038883. Epub 2012 Sep 15.

In the title compound, {(NH(4))(2)[Zn(C(8)H(6)O(8))]·4H(2)O}(n), the asymmetric unit contains one ammonium cation, half of a butane-1,2,3,4-tetra-carboxyl-ate anion, one Zn(2+) cation and two water mol-ecules. The butane-1,2,3,4-tetra-carboxyl-ate ligand is located about an inversion centre at the mid-point of the central...

Electrochemical behavior of single-walled carbon nanotube supercapacitors under compressive stress.

ACS nano

Li X, Rong J, Wei B.
PMID: 20828214
ACS Nano. 2010 Oct 26;4(10):6039-49. doi: 10.1021/nn101595y.

The effect of compressive stress on the electrochemical behavior of flexible supercapacitors assembled with single-walled carbon nanotube (SWNT) film electrodes and 1 M aqueous electrolytes with different anions and cations were thoroughly investigated. The under-pressed capacitive and resistive features...

Showing 9985 to 9996 of 20206 entries