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Items: 1 to 20 of 146

1.

A rapid colorimetric detection method of trace Cr (VI) based on the redox etching of Ag(core)-Au(shell) nanoparticles at room temperature.

Xin J, Zhang F, Gao Y, Feng Y, Chen S, Wu A.

Talanta. 2012 Nov 15;101:122-7. doi: 10.1016/j.talanta.2012.09.009. Epub 2012 Sep 16.

PMID:
23158300
2.

Colorimetric detection of trace copper ions based on catalytic leaching of silver-coated gold nanoparticles.

Lou T, Chen L, Chen Z, Wang Y, Chen L, Li J.

ACS Appl Mater Interfaces. 2011 Nov;3(11):4215-20. doi: 10.1021/am2008486. Epub 2011 Oct 18.

PMID:
21970438
3.

Full-color tuning of surface plasmon resonance by compositional variation of Au@Ag core-shell nanocubes with sulfides.

Park G, Lee C, Seo D, Song H.

Langmuir. 2012 Jun 19;28(24):9003-9. doi: 10.1021/la300154x. Epub 2012 Feb 23.

PMID:
22304325
4.

The colorimetric detection of Pb2+ by using sodium thiosulfate and hexadecyl trimethyl ammonium bromide modified gold nanoparticles.

Zhang Y, Leng Y, Miao L, Xin J, Wu A.

Dalton Trans. 2013 Apr 21;42(15):5485-90. doi: 10.1039/c3dt32532f. Epub 2013 Feb 20.

PMID:
23426019
5.

A one-step colorimetric method of analysis detection of Hg2+ based on an in situ formation of Au@HgS core-shell structures.

Zhang F, Zeng L, Yang C, Xin J, Wang H, Wu A.

Analyst. 2011 Jul 7;136(13):2825-30. doi: 10.1039/c1an15113d. Epub 2011 May 24.

PMID:
21611650
6.

Novel, highly selective detection of Cr(III) in aqueous solution based on a gold nanoparticles colorimetric assay and its application for determining Cr(VI).

Zhao L, Jin Y, Yan Z, Liu Y, Zhu H.

Anal Chim Acta. 2012 Jun 20;731:75-81. doi: 10.1016/j.aca.2012.04.022. Epub 2012 Apr 25.

PMID:
22652267
8.

Colorimetric assay for lead ions based on the leaching of gold nanoparticles.

Chen YY, Chang HT, Shiang YC, Hung YL, Chiang CK, Huang CC.

Anal Chem. 2009 Nov 15;81(22):9433-9. doi: 10.1021/ac9018268.

PMID:
19852441
9.

Facile synthesis of near-monodisperse Ag@Ni core-shell nanoparticles and their application for catalytic generation of hydrogen.

Guo H, Chen Y, Chen X, Wen R, Yue GH, Peng DL.

Nanotechnology. 2011 May 13;22(19):195604. doi: 10.1088/0957-4484/22/19/195604. Epub 2011 Mar 23.

PMID:
21430312
10.

A label-free colorimetric detection of lead ions by controlling the ligand shells of gold nanoparticles.

Hung YL, Hsiung TM, Chen YY, Huang CC.

Talanta. 2010 Jul 15;82(2):516-22. doi: 10.1016/j.talanta.2010.05.004. Epub 2010 May 13.

PMID:
20602929
11.

Influence of dopamine concentration and surface coverage of Au shell on the optical properties of Au, Ag, and Ag(core)Au(shell) nanoparticles.

Bu Y, Lee S.

ACS Appl Mater Interfaces. 2012 Aug;4(8):3923-31. doi: 10.1021/am300750s. Epub 2012 Aug 2.

PMID:
22833686
12.

A colorimetric assay method for Co2+ based on thioglycolic acid functionalized hexadecyl trimethyl ammonium bromide modified Au nanoparticles (NPs).

Zhang F, Zeng L, Zhang Y, Wang H, Wu A.

Nanoscale. 2011 May;3(5):2150-4. doi: 10.1039/c1nr10149h. Epub 2011 Apr 18.

PMID:
21503356
13.

A colorimetric nitrite detection system with excellent selectivity and high sensitivity based on Ag@Au nanoparticles.

Li T, Li Y, Zhang Y, Dong C, Shen Z, Wu A.

Analyst. 2015 Feb 21;140(4):1076-81. doi: 10.1039/c4an01583e.

PMID:
25564225
14.

A two-color-change, nanoparticle-based method for DNA detection.

Cao YC, Jin R, Thaxton CS, Mirkin CA.

Talanta. 2005 Sep 15;67(3):449-55. doi: 10.1016/j.talanta.2005.06.063. Epub 2005 Aug 10.

PMID:
18970188
15.

Ligand-functionalized core/shell Ag@Au nanoparticles label-free amperometric immun-biosensor.

Tang D, Yuan R, Chai Y.

Biotechnol Bioeng. 2006 Aug 5;94(5):996-1004.

PMID:
16552777
16.

[Flame atomic absorption spectrometric determination of H2O2 using (Au) core (Ag) shell nanoparticles].

Jiang ZL, Tang YF, Liang AH, Gong Q.

Guang Pu Xue Yu Guang Pu Fen Xi. 2009 Jul;29(7):1990-2. Chinese.

PMID:
19798989
17.

Colorimetric detection of hydrogen peroxide and lactate based on the etching of the carbon based Au-Ag bimetallic nanocomposite synthesized by carbon dots as the reductant and stabilizer.

Zhang L, Hou W, Lu Q, Liu M, Chen C, Zhang Y, Yao S.

Anal Chim Acta. 2016 Dec 1;947:23-31. doi: 10.1016/j.aca.2016.10.011. Epub 2016 Oct 14.

PMID:
27846986
18.

Blue-to-red colorimetric sensing strategy for Hg²⁺ and Ag⁺ via redox-regulated surface chemistry of gold nanoparticles.

Lou T, Chen Z, Wang Y, Chen L.

ACS Appl Mater Interfaces. 2011 May;3(5):1568-73. doi: 10.1021/am200130e. Epub 2011 Apr 12.

PMID:
21469714
19.

Lateral etching of core-shell Au@Metal nanorods to metal-tipped au nanorods with improved catalytic activity.

Guo X, Zhang Q, Sun Y, Zhao Q, Yang J.

ACS Nano. 2012 Feb 28;6(2):1165-75. doi: 10.1021/nn203793k. Epub 2012 Jan 20.

PMID:
22224460
20.

Selective colorimetric sensing of cysteine in aqueous solutions using silver nanoparticles in the presence of Cr³+.

Ravindran A, Mani V, Chandrasekaran N, Mukherjee A.

Talanta. 2011 Jul 15;85(1):533-40. doi: 10.1016/j.talanta.2011.04.031. Epub 2011 Apr 16.

PMID:
21645737

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