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Showing 1 to 12 of 2756 entries
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In situ silica coating-directed synthesis of orthorhombic methylammonium lead bromide perovskite quantum dots with high stability.

Journal of colloid and interface science

Yang M, Peng HS, Zeng FL, Teng F, Qu Z, Yang D, Wang YQ, Chen GX, Wang DW.
PMID: 28881203
J Colloid Interface Sci. 2018 Jan 01;509:32-38. doi: 10.1016/j.jcis.2017.08.094. Epub 2017 Sep 01.

Luminescent perovskite quantum dots (QDs) had attracted great attention by virtue of the merits of color-tunable and narrow-band emissions. However, sofar reported perovskite QDs suffered from instability more or less. In this work, a type of silica-coated orthorhombic CH

Chemical characterization and antioxidative activity of four 3-hydroxyl-3-methylglutaroyl (HMG)-substituted flavonoid glycosides from Graptopetalum paraguayense E. Walther.

Botanical studies

Liu HY, Peng HY, Hsu SL, Jong TT, Chou ST.
PMID: 28510817
Bot Stud. 2015 Dec;56(1):8. doi: 10.1186/s40529-015-0088-4. Epub 2015 Apr 21.

BACKGROUND: Graptopetalum paraguayense E. Walther is a popular traditional Chinese herb and possesses several health benefits. In earlier studies, we demonstrated that G. paraguayense showed no genotoxicity and showed several biological activities. However, the constituents of G. paraguayense have...

[(Cu-radical)2-Ln]: structure and magnetic properties of a hetero-tri-spin chain of rings (Ln = Y(III), Gd(III), Tb(III), Dy(III)).

Inorganic chemistry

Wang X, Hu P, Li L, Sutter JP.
PMID: 26402307
Inorg Chem. 2015 Oct 05;54(19):9664-9. doi: 10.1021/acs.inorgchem.5b01761. Epub 2015 Sep 24.

Novel hetero-tri-spin coordination polymers formed of ring-shaped Cu-nitronyl nitroxide spin clusters and Ln(III) linkers are reported. These mixed 2p-3d-4f compounds of formula {[Ln(hfac)3][Cu(hfac)2(NIT-3Py)]2·C6H14}n [Ln(III) = Y (1), Gd (2), Tb (3), and Dy (4); NIT-3Py = 2-(3-pyridyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide; hfac =...

A Genome-Scale Analysis of the .

Frontiers in plant science

Zhang Y, He P, Yang Z, Huang G, Wang L, Pang C, Xiao H, Zhao P, Yu J, Xiao G.
PMID: 28424725
Front Plant Sci. 2017 Mar 30;8:461. doi: 10.3389/fpls.2017.00461. eCollection 2017.

The PIN-FORMED (PIN) protein, the most important polar auxin transporter, plays a critical role in the distribution of auxin and controls multiple biological processes. However, characterizations and functions of this gene family have not been identified in cotton. Here,...

Quinazolinone azolyl ethanols: potential lead antimicrobial agents with dual action modes targeting methicillin-resistant Staphylococcus aureus DNA.

Future medicinal chemistry

Peng XM, Peng LP, Li S, Avula SR, Kannekanti VK, Zhang SL, Tam KY, Zhou CH.
PMID: 27668522
Future Med Chem. 2016 Oct;8(16):1927-1940. doi: 10.4155/fmc-2016-0002. Epub 2016 Sep 26.

AIM: Due to bacterial drug resistance, a new series of quinazolinone azolyl ethanols were synthesized and evaluated.RESULTS: In vitro antibacterial assay showed that triazolyl ethanol quinazolinone 3a was the most active compound, especially against methicillin-resistant Staphylococcus aureus (MRSA) with...

Detection of a superconducting phase in a two-atom layer of hexagonal Ga film grown on semiconducting GaN(0001).

Physical review letters

Zhang HM, Sun Y, Li W, Peng JP, Song CL, Xing Y, Zhang Q, Guan J, Li Z, Zhao Y, Ji S, Wang L, He K, Chen X, Gu L, Ling L, Tian M, Li L, Xie XC, Liu J, Yang H, Xue QK, Wang J, Ma X.
PMID: 25815961
Phys Rev Lett. 2015 Mar 13;114(10):107003. doi: 10.1103/PhysRevLett.114.107003. Epub 2015 Mar 10.

The recent observation of the superconducting state at atomic scale has motivated the pursuit of exotic condensed phases in two-dimensional (2D) systems. Here we report on a superconducting phase in two-monolayer crystalline Ga films epitaxially grown on wide-band-gap semiconductor...

Plasma-enhanced microwave solid-state synthesis of cadmium sulfide: reaction mechanism and optical properties.

Dalton transactions (Cambridge, England : 2003)

Du KZ, Chaturvedi A, Wang XZ, Zhao Y, Zhang KK, Iqbal Bakti Utama M, Hu P, Jiang H, Xiong QH, Kloc C.
PMID: 26151570
Dalton Trans. 2015 Aug 14;44(30):13444-9. doi: 10.1039/c5dt01858g.

CdS synthesis by plasma-enhanced microwave physical vapor transport (PMPVT) has been developed in this work. The photoluminescence (PL), absorbance, Raman spectra and the mechanism of CdS crystal growth have been investigated. Furthermore, plasma-enhanced microwave chemical vapour transport (PMCVT) synthesis...

Design and calibration of a novel transient radiative heat flux meter for a spacecraft thermal test.

The Review of scientific instruments

Sheng C, Hu P, Cheng X.
PMID: 27370482
Rev Sci Instrum. 2016 Jun;87(6):064902. doi: 10.1063/1.4953339.

Radiative heat flux measurement is significantly important for a spacecraft thermal test. To satisfy the requirements of both high accuracy and fast response, a novel transient radiative heat flux meter was developed. Its thermal receiver consists of a central...

Rechargeable Hydrogen Storage System Based on the Dehydrogenative Coupling of Ethylenediamine with Ethanol.

Angewandte Chemie (International ed. in English)

Hu P, Ben-David Y, Milstein D.
PMID: 26211515
Angew Chem Int Ed Engl. 2016 Jan 18;55(3):1061-4. doi: 10.1002/anie.201505704. Epub 2015 Jul 21.

A novel and simple hydrogen storage system was developed, based on the dehydrogenative coupling of inexpensive ethylenediamine with ethanol to form diacetylethylenediamine. The system is rechargeable and utilizes the same ruthenium pincer catalyst for both hydrogen loading and unloading...

Highly Accelerated SSFP Imaging with Controlled Aliasing in Parallel Imaging and integrated-SSFP (CAIPI-iSSFP).

Investigative magnetic resonance imaging

Martin T, Wang Y, Rashid S, Shao X, Moeller S, Hu P, Sung K, Wang DJ.
PMID: 29520372
Investig Magn Reson Imaging. 2017 Dec;21(4):210-222. doi: 10.13104/imri.2017.21.4.210. Epub 2017 Dec 31.

PURPOSE: To develop a novel combination of controlled aliasing in parallel imaging results in higher acceleration (CAIPIRINHA) with integrated SSFP (CAIPI-iSSFP) for accelerated SSFP imaging without banding artifacts at 3T.MATERIALS AND METHODS: CAIPI-iSSFP was developed by adding a dephasing...

A Photo-Triggered Traceless Staudinger-Bertozzi Ligation Reaction.

Chemistry (Weinheim an der Bergstrasse, Germany)

Hu P, Feng T, Yeung CC, Koo CK, Lau KC, Lam MH.
PMID: 27123884
Chemistry. 2016 Aug 08;22(33):11537-42. doi: 10.1002/chem.201601807. Epub 2016 Jul 07.

The use of light to control the course of a chemical/biochemical reaction is an attractive idea because of its ease of administration with high precision and fine spatial resolution. Staudinger ligation is one of the commonly adopted conjugation processes...

Monte Carlo Simulation for Polychromatic X-Ray Fluorescence Computed Tomography with Sheet-Beam Geometry.

International journal of biomedical imaging

Jiang S, He P, Deng L, Chen M, Wei B.
PMID: 28567054
Int J Biomed Imaging. 2017;2017:7916260. doi: 10.1155/2017/7916260. Epub 2017 May 08.

X-ray fluorescence computed tomography (XFCT) based on sheet beam can save a huge amount of time to obtain a whole set of projections using synchrotron. However, it is clearly unpractical for most biomedical research laboratories. In this paper, polychromatic...

Showing 1 to 12 of 2756 entries