Keyword search (3,448 papers available)


Wavelength-Selective Nonlinear Imaging and Photo-Induced Cell Damage by Dielectric Harmonic Nanoparticles.

Author(s): Kilin V, Campargue G, Fureraj I, Sakong S, Sabri T, Riporto F, Vieren A, Mugnier Y, Mas C, Staedler D, Collins JM, Bonacina L, Vogel A, Capobianco JA, Wolf JP

ACS Nano. 2020 Apr 16;: Authors: Kilin V, Campargue G, Fureraj I, Sakong S, Sabri T, Riporto F, Vieren A, Mugnier Y, Mas C, Staedler D, Collins JM, Bonacina L, Vogel A, Capobianco JA, Wolf JP

Article GUID: 32282184

Optically Stimulated Nanodosimeters with High Storage Capacity.

Author(s): Van der Heggen D, Cooper DR, Tesson M, Joos JJ, Seuntjens J, Capobianco JA, Smet PF

Nanomaterials (Basel). 2019 Aug 05;9(8): Authors: Van der Heggen D, Cooper DR, Tesson M, Joos JJ, Seuntjens J, Capobianco JA, Smet PF

Article GUID: 31387200

Heme nitrosylation of deoxyhemoglobin by s-nitrosoglutathione requires copper.

Author(s): Romeo AA, Capobianco JA, English AM

J Biol Chem. 2002 Jul 05;277(27):24135-41 Authors: Romeo AA, Capobianco JA, English AM

Article GUID: 11970954

Superoxide dismutase targets NO from GSNO to Cysbeta93 of oxyhemoglobin in concentrated but not dilute solutions of the protein.

Author(s): Romeo AA, Capobianco JA, English AM

J Am Chem Soc. 2003 Nov 26;125(47):14370-8 Authors: Romeo AA, Capobianco JA, English AM

Article GUID: 14624585

Intrinsic Time-Tunable Emissions in Core-Shell Upconverting Nanoparticle Systems.

Author(s): Tessitore G, Maurizio SL, Sabri T, Capobianco JA

Angew Chem Int Ed Engl. 2019 Jun 04;: Authors: Tessitore G, Maurizio SL, Sabri T, Capobianco JA

Article GUID: 31161694

Counting the Photons: Determining the Absolute Storage Capacity of Persistent Phosphors.

Author(s): Van der Heggen D, Joos JJ, Rodríguez Burbano DC, Capobianco JA, Smet PF

Materials (Basel). 2017 Jul 28;10(8): Authors: Van der Heggen D, Joos JJ, Rodríguez Burbano DC, Capobianco JA, Smet PF

Article GUID: 28773228

Smart Self-Assembled Nanosystem Based on Water-Soluble Pillararene and Rare-Earth-Doped Upconversion Nanoparticles for pH-Responsive Drug Delivery.

Author(s): Li H, Wei R, Yan GH, Sun J, Li C, Wang H, Shi L, Capobianco JA, Sun L

ACS Appl Mater Interfaces. 2018 Feb 07;10(5):4910-4920 Authors: Li H, Wei R, Yan GH, Sun J, Li C, Wang H, Shi L, Capobianco JA, Sun L

Article GUID: 29336139

A NIR-responsive azobenzene-based supramolecular hydrogel using upconverting nanoparticles.

Author(s): Mandl GA, Rojas-Gutierrez PA, Capobianco JA

Chem Commun (Camb). 2018 Jun 05;54(46):5847-5850 Authors: Mandl GA, Rojas-Gutierrez PA, Capobianco JA

Article GUID: 29726556

Dual Activity of Rose Bengal Functionalized to Albumin-Coated Lanthanide-Doped Upconverting Nanoparticles: Targeting and Photodynamic Therapy.

Author(s): Sabri T, Pawelek PD, Capobianco JA

ACS Appl Mater Interfaces. 2018 Aug 15;10(32):26947-26953 Authors: Sabri T, Pawelek PD, Capobianco JA

Article GUID: 30028124

Perspective: lanthanide-doped upconverting nanoparticles.

Author(s): Mandl GA, Cooper DR, Hirsch T, Seuntjens J, Capobianco JA

Methods Appl Fluoresc. 2019 Jan 21;7(1):012004 Authors: Mandl GA, Cooper DR, Hirsch T, Seuntjens J, Capobianco JA

Article GUID: 30572318

Recent insights into upconverting nanoparticles: spectroscopy, modeling, and routes to improved luminescence.

Author(s): Tessitore G, Mandl GA, Brik MG, Park W, Capobianco JA

Nanoscale. 2019 May 23;: Authors: Tessitore G, Mandl GA, Brik MG, Park W, Capobianco JA

Article GUID: 31120083


Title:Recent insights into upconverting nanoparticles: spectroscopy, modeling, and routes to improved luminescence.
Authors:Tessitore GMandl GABrik MGPark WCapobianco JA
Link:https://www.ncbi.nlm.nih.gov/pubmed/31120083?dopt=Abstract
Category:Nanoscale
PMID:31120083
Dept Affiliation: CNSR
1 Department of Chemistry and Biochemistry and Centre for NanoScience Research, Concordia University, 7141 Sherbrooke St. W. Montreal, Quebec, CanadaH4B 1R6. John.Capobianco@Concordia.ca.
2 College of Sciences, Chongqing University of Posts and Telecommunications, Chongqing 400065, People's Republic of China and Institute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu 50411, Estonia and Institute of Physics, Jan Dlugosz University, Armii Krajowej 13/15, PL-42200 Czestochowa, Poland.
3 Department of Electrical, Computer & Energy Engineering, University of Colorado, Boulder, CO 80309-0425, USA.

Description:

Recent insights into upconverting nanoparticles: spectroscopy, modeling, and routes to improved luminescence.

Nanoscale. 2019 May 23;:

Authors: Tessitore G, Mandl GA, Brik MG, Park W, Capobianco JA

Abstract

The development of reliable and reproducible synthetic routes that produce monodisperse lanthanide-doped upconverting nanoparticles has resulted in an appreciable need to determine the mechanisms which govern upconversion luminescence at the nanoscale. New experimental and theoretical evidence explicates the quenching phenomena involved in the low luminescence efficiencies. A deeper understanding of the role of surfaces and defects in the quenching mechanisms and the properties of upconverting nanoparticles are of fundamental importance to develop nanomaterials with enhanced luminescence properties. Herein, we summarize the most recent spectroscopic investigations, which have enabled the scientific community to ascertain that the predominant source of quenching involved in the luminescence of lanthanide-doped upconverting nanoparticles can be attributed to surface-defects. Modeling of these mechanisms in nanomaterials supports the experimental findings and yields further insights into the surface phenomena, providing a predictive tool to improve the luminescent efficiencies in nanomaterials.

PMID: 31120083 [PubMed - as supplied by publisher]