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Showing 25 to 36 of 47 entries
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Anomalous ultrafast dynamics of hot plasmonic electrons in nanostructures with hot spots.

Nature nanotechnology

Harutyunyan H, Martinson AB, Rosenmann D, Khorashad LK, Besteiro LV, Govorov AO, Wiederrecht GP.
PMID: 26237345
Nat Nanotechnol. 2015 Sep;10(9):770-4. doi: 10.1038/nnano.2015.165. Epub 2015 Aug 03.

The interaction of light and matter in metallic nanosystems is mediated by the collective oscillation of surface electrons, called plasmons. After excitation, plasmons are absorbed by the metal electrons through inter- and intraband transitions, creating a highly non-thermal distribution...

Optical resonances of hollow nanocubes controlled with sub-particle structural morphologies.

Nanoscale

Valdez J, Besteiro LV, Mahfoud Z, Guner T, Yurtsever A.
PMID: 31292584
Nanoscale. 2019 Aug 07;11(29):13790-13799. doi: 10.1039/c9nr02645b. Epub 2019 Jul 11.

The structural details of nanoparticles at the sub-particle level are critical for our understanding of their functionalities and the basic mechanisms involved in their formation. In particular, the geometries of such features determine the particle's overall optical response. Hollow...

Applications of Plasmon-Enhanced Nanocatalysis to Organic Transformations.

Chemical reviews

Gellé A, Jin T, de la Garza L, Price GD, Besteiro LV, Moores A.
PMID: 31725267
Chem Rev. 2020 Jan 22;120(2):986-1041. doi: 10.1021/acs.chemrev.9b00187. Epub 2019 Nov 14.

Localized surface plasmon resonance (LSPR) is a physical phenomenon exhibited by nanoparticles of metals including coinage metals, alkali metals, aluminum, and some semiconductors which translates into electromagnetic, thermal, and chemical properties. In the past decade, LSPR has been taken...

Prelaminated Supraclavicular Island Flap for Total Ear Reconstruction: A New Technique.

Plastic and reconstructive surgery. Global open

Alves HRN, de Rodriguez JFGUM, Fernandes TRR, Busnardo FF, Besteiro JM, Cernea CR, Gemperli R.
PMID: 33133884
Plast Reconstr Surg Glob Open. 2020 May 26;8(5):e2736. doi: 10.1097/GOX.0000000000002736. eCollection 2020 May.

Major ear reconstruction has progressed over the past years with the emergence of new techniques directed mainly to patients without available or usable local skin. However, microsurgical transfer requires specific training and eligible patients. The authors report a successful...

Rational synthesis of novel "giant" CuInTeSe/CdS core/shell quantum dots for optoelectronics.

Nanoscale

Xu JY, Tong X, Besteiro LV, Li X, Hu C, Liu R, Channa AI, Zhao H, Rosei F, Govorov AO, Wang Q, Wang ZM.
PMID: 34490860
Nanoscale. 2021 Sep 23;13(36):15301-15310. doi: 10.1039/d1nr04199a.

"Giant" core/shell quantum dots (g-QDs) are promising candidates for emerging optoelectronic technologies thanks to their facile structure/composition-tunable optoelectronic properties and outstanding photo-physical/chemical stability. Here, we synthesized a new type of CuInTeSe (CITS)/CdS g-QDs and regulated their optoelectronic properties by...

Synergistic Effect of Plasmonic Gold Nanoparticles Decorated Carbon Nanotubes in Quantum Dots/TiO.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)

Selopal GS, Mohammadnezhad M, Besteiro LV, Cavuslar O, Liu J, Zhang H, Navarro-Pardo F, Liu G, Wang M, Durmusoglu EG, Acar HY, Sun S, Zhao H, Wang ZM, Rosei F.
PMID: 33101875
Adv Sci (Weinh). 2020 Aug 26;7(20):2001864. doi: 10.1002/advs.202001864. eCollection 2020 Oct.

Here, a facile approach to enhance the performance of solar-driven photoelectrochemical (PEC) water splitting is described by means of the synergistic effects of a hybrid network of plasmonic Au nanoparticles (NPs) decorated on multiwalled carbon nanotubes (CNTs). The device...

Circularly polarized light detection with hot electrons in chiral plasmonic metamaterials.

Nature communications

Li W, Coppens ZJ, Besteiro LV, Wang W, Govorov AO, Valentine J.
PMID: 26391292
Nat Commun. 2015 Sep 22;6:8379. doi: 10.1038/ncomms9379.

Circularly polarized light is utilized in various optical techniques and devices. However, using conventional optical systems to generate, analyse and detect circularly polarized light involves multiple optical elements, making it challenging to realize miniature and integrated devices. While a...

Chiral Plasmonic Nanocrystals for Generation of Hot Electrons: Toward Polarization-Sensitive Photochemistry.

Nano letters

Liu T, Besteiro LV, Liedl T, Correa-Duarte MA, Wang Z, Govorov AO.
PMID: 30681343
Nano Lett. 2019 Feb 13;19(2):1395-1407. doi: 10.1021/acs.nanolett.8b05179. Epub 2019 Feb 01.

The use of biomaterials, with techniques such as DNA-directed assembly or biodirected synthesis, can surpass top-down fabrication techniques in creating plasmonic superstructures in terms of spatial resolution, range of functionality, and fabrication speed. In particular, by enabling a very...

Genomics of maize resistance to kernel contamination with fumonisins using a multiparental advanced generation InterCross maize population (MAGIC).

BMC plant biology

Gesteiro N, Cao A, Santiago R, Malvar RA, Butrón A.
PMID: 34915847
BMC Plant Biol. 2021 Dec 16;21(1):596. doi: 10.1186/s12870-021-03380-0.

Maize kernel is exposed to several fungal species, most notably Fusarium verticillioides, which can contaminate maize kernels with fumonisins. In an effort to increase genetic gains and avoid the laborious tasks of conventional breeding, the use of marker-assisted selection...

Genomics of maize resistance to kernel contamination with fumonisins using a multiparental advanced generation InterCross maize population (MAGIC).

BMC plant biology

Gesteiro N, Cao A, Santiago R, Malvar RA, Butrón A.
PMID: 34915847
BMC Plant Biol. 2021 Dec 16;21(1):596. doi: 10.1186/s12870-021-03380-0.

Maize kernel is exposed to several fungal species, most notably Fusarium verticillioides, which can contaminate maize kernels with fumonisins. In an effort to increase genetic gains and avoid the laborious tasks of conventional breeding, the use of marker-assisted selection...

The pathogenicity and virulence of .

Virulence

Sanchez SG, Besteiro S.
PMID: 34895084
Virulence. 2021 Dec;12(1):3095-3114. doi: 10.1080/21505594.2021.2012346.

No abstract available.

Superior vena cava syndrome caused by mediastinal lymphoma: A rare clinical case.

Radiology case reports

Besteiro B, Teixeira C, Gullo I, Pereira S, Almeida M, Almeida J.
PMID: 33659031
Radiol Case Rep. 2021 Feb 11;16(4):929-933. doi: 10.1016/j.radcr.2021.01.063. eCollection 2021 Apr.

The superior vena cava syndrome refers to a medical emergency resulting from superior vena cava compression, which develops in 2%-4% of non-Hodgkin lymphomas. Primary mediastinal (thymic) large B-cell lymphoma is an unusual and aggressive non-Hodgkin lymphoma that can present...

Showing 25 to 36 of 47 entries