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Showing 1 to 12 of 196 entries
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Light-Directed Reversible Assembly of Plasmonic Nanoparticles Using Plasmon-Enhanced Thermophoresis.

ACS nano

Lin L, Peng X, Wang M, Scarabelli L, Mao Z, Liz-Marzán LM, Becker MF, Zheng Y.
PMID: 27640212
ACS Nano. 2016 Oct 25;10(10):9659-9668. doi: 10.1021/acsnano.6b05486. Epub 2016 Sep 21.

Reversible assembly of plasmonic nanoparticles can be used to modulate their structural, electrical, and optical properties. Common and versatile tools in nanoparticle manipulation and assembly are optical tweezers, but these require tightly focused and high-power (10-100 mW/μm

Templated Growth of Surface Enhanced Raman Scattering-Active Branched Gold Nanoparticles within Radial Mesoporous Silica Shells.

ACS nano

Sanz-Ortiz MN, Sentosun K, Bals S, Liz-Marzán LM.
PMID: 26370658
ACS Nano. 2015 Oct 27;9(10):10489-97. doi: 10.1021/acsnano.5b04744. Epub 2015 Sep 21.

Noble metal nanoparticles are widely used as probes or substrates for surface enhanced Raman scattering (SERS), due to their characteristic plasmon resonances in the visible and near-IR spectral ranges. Aiming at obtaining a versatile system with high SERS performance,...

Growth of Sharp Tips on Gold Nanowires Leads to Increased Surface-Enhanced Raman Scattering Activity.

The journal of physical chemistry letters

Pazos-Pérez N, Barbosa S, Rodríguez-Lorenzo L, Aldeanueva-Potel P, Pérez-Juste J, Pastoriza-Santos I, Alvarez-Puebla RA, Liz-Marzán LM.
PMID: 26700846
J Phys Chem Lett. 2010 Jan 07;1(1):24-7. doi: 10.1021/jz900004h. Epub 2009 Nov 05.

We report the formation of gold nanoparticles with a novel and useful morphology, comprising nanowires fully covered with sharp tips (thorned nanowires). The synthesis is based on a seeded-growth approach based the rapid overgrowth of ultrathin gold wires in...

Collective Plasmonic Properties in Few-Layer Gold Nanorod Supercrystals.

ACS photonics

Hamon C, Novikov SM, Scarabelli L, Solís DM, Altantzis T, Bals S, Taboada JM, Obelleiro F, Liz-Marzán LM.
PMID: 27294173
ACS Photonics. 2015 Oct 21;2(10):1482-1488. doi: 10.1021/acsphotonics.5b00369. Epub 2015 Sep 03.

Gold nanorod supercrystals have been widely employed for the detection of relevant bioanalytes with detection limits ranging from nano- to picomolar levels, confirming the promising nature of these structures for biosensing. Even though a relationship between the height of...

Femtosecond Laser-Controlled Tip-to-Tip Assembly and Welding of Gold Nanorods.

Nano letters

González-Rubio G, González-Izquierdo J, Bañares L, Tardajos G, Rivera A, Altantzis T, Bals S, Peña-Rodríguez O, Guerrero-Martínez A, Liz-Marzán LM.
PMID: 26551469
Nano Lett. 2015 Dec 09;15(12):8282-8. doi: 10.1021/acs.nanolett.5b03844. Epub 2015 Nov 13.

Directed assembly of gold nanorods through the use of dithiolated molecular linkers is one of the most efficient methodologies for the morphologically controlled tip-to-tip assembly of this type of anisotropic nanocrystals. However, in a direct analogy to molecular polymerization...

Applications: general discussion.

Faraday discussions

Striolo A, Sicard F, Liz-Marzán L, Murphy C, Roig A, Mueller A, Reguera J, Zhou Y, Brust M, Scarabelli L, Tadiello L, Thill A, Yarovsky I, Mayer M, López-Quintela MA, Kuttner C, Gonzalez Solveyra E, Wolf H, Kay E, Pasquato L, Buceta D, Portehault D, Mattoussi H, González G, Faller R, French D, Abécassis B, Stevens M, Xia Y, Jones R, Grzelczak M, Penna M, Drummond C.
PMID: 27711890
Faraday Discuss. 2016 Oct 06;191:565-595. doi: 10.1039/c6fd90051h.

No abstract available.

Particles at interfaces: general discussion.

Faraday discussions

Striolo A, Kim J, Murphy C, Liz-Marzán L, Lahann J, Reguera J, Zhou Y, Brust M, Thill A, Scarabelli L, König TA, Buzza M, Kuttner C, Gonzalez Solveyra E, Wolf H, Vermant J, Pauly M, Harvie A, Pasquato L, Stocco A, Mattoussi H, Kumacheva E, Heatley K, Hanske C, Faller R, French D, Honciuc A, Binks B, Sicard F.
PMID: 27711905
Faraday Discuss. 2016 Oct 06;191:407-434. doi: 10.1039/C6FD90050J.

No abstract available.

Plasmonics. Electron Oscillations and Beyond.

The journal of physical chemistry letters

Liz-Marzán LM.
PMID: 26282041
J Phys Chem Lett. 2013 Apr 04;4(7):1197-8. doi: 10.1021/jz400495d.

No abstract available.

Exploiting Hydrophobic Interactions at the Nanoscale.

The journal of physical chemistry letters

Grzelczak M, Liz-Marzán LM.
PMID: 26277815
J Phys Chem Lett. 2014 Jul 17;5(14):2455-63. doi: 10.1021/jz500984w. Epub 2014 Jul 01.

Hydrophobic effects are ubiquitous and manifest themselves in everyday processes such as solubilizing oil, precipitating molecules, and formation of particles or foam. Although this phenomenon is often intuitively recognized, it is not straightforward to predict it and, in particular,...

Synthesis of Janus plasmonic-magnetic, star-sphere nanoparticles, and their application in SERS detection.

Faraday discussions

Reguera J, Jiménez de Aberasturi D, Winckelmans N, Langer J, Bals S, Liz-Marzán LM.
PMID: 27419362
Faraday Discuss. 2016 Oct 06;191:47-59. doi: 10.1039/c6fd00012f. Epub 2016 Jul 15.

Multicomponent nanoparticles are of particular interest due to a unique combination of properties at the nanoscale, which make them suitable for a wide variety of applications. Among them, Janus nanoparticles, presenting two distinct surface regions, can lead to specific...

Fingers Crossed: Optical Activity of a Chiral Dimer of Plasmonic Nanorods.

The journal of physical chemistry letters

Auguié B, Alonso-Gómez JL, Guerrero-Martínez A, Liz-Marzán LM.
PMID: 26295617
J Phys Chem Lett. 2011 Apr 21;2(8):846-51. doi: 10.1021/jz200279x. Epub 2011 Mar 28.

We investigate theoretically the optical activity of a dimer of plasmonic nanoantennas, mimicking the geometry of a molecule with two isolated chromophores, a situation commonly described as exciton coupling in organic chemistry. As the scale of the system increases...

Synthesis and assembly of SiO2-coated Bi2S3 nanofibers.

Journal of colloid and interface science

Neves MC, Liz-Marzán LM, Trindade T.
PMID: 16256656
J Colloid Interface Sci. 2003 Aug 15;264(2):391-5. doi: 10.1016/S0021-9797(03)00488-0.

The SiO2 coating of Bi2S3 nanofibers using the alkaline hydrolysis of Si(OEt)4 is reported. A comparative study on the optical and morphological properties of the starting Bi2S3 nanofibers and the final SiO2 coated nanomaterials are presented and discussed. A...

Showing 1 to 12 of 196 entries