Aggregation enhanced two photon excited photoluminescence of noble metal nanoparticles and their chemical and biological applications

... optical properties of noble metal nanoparticles and two- photon photoluminescence, the aggregation of noble 32 metal nanoparticles induced enhanced two- photon photoluminescence and their applications ... photoluminescence of noble metal nanoparticles Firstly, two- photon excited photoluminescence and two- photon induced singlet oxyge...

Ngày tải lên: 10/09/2015, 09:02

... University on the study of nonlinear optical properties of metal nanoparticles This thesis entitled: Transient absorption spectroscopy of noble metal nanoparticles is my own work and has not been submitted ... electronic dynamics of metal nanoparticles With the theoretical and experimental studies, we hope you will understand the transient absorption spectroscop...

Ngày tải lên: 08/09/2015, 19:44

... appropriate conjugated polymeric shell Conclusions A versatile and facile synthesis of core shell systems based on noble metal nanoparticles (AuNPs, AgNPs, PtNPs), coated by polymers and copolymers belonging ... applications such as biolabelling and drug delivery In this paper, the synthesis and characterization of core shell systems based on noble met...

Ngày tải lên: 21/06/2014, 06:20

... in 200-nm-thick silicon on insulator thin films [8–10] Simulation of the emission spectrum of an ehp by a convolution product of the density of states of the carriers affected by the Fermi–Dirac ... MEB images of the nanowires obtained by a CVD method The nanowires are copper catalyzed (a) As-grown nanowire with its catalyst droplet Its diameter is 120 nm (b) Image o...

Ngày tải lên: 16/03/2014, 15:19

... nanoparticles prepared by vapor condensation Appl Phys Lett 2003, 83:347 15 Zhao YS, Fu H, Peng A, Ma Y, Xiao D, Yao J: Low-Dimensional Nanomaterials Based on Small Organic Molecules: Preparation ... Preparation and Optoelectronic Properties Adv Mater 2008, 20:2859 16 Kasai H, Kamatani H, Okada S, Oikawa H, Matsuda H, Nakanish H: Sizedependent color and luminescences of organic micro...

Ngày tải lên: 21/06/2014, 03:20

... control of all of them; The synthesis of Ag@AgAu metal core alloy shell nanoparticles with tunable shell composition This type of bimetallic nanoparticles was formed by carefully controlling the synthesis ... discussion of the size-sorting of nanoparticles formed by conventional colloidal synthesis methods 2.1 Fundamentals of formation of monodisperse nanopart...

Ngày tải lên: 11/09/2015, 09:01

... nonlinear optical investigations of the multiphoton absorption (MPA) and multiphoton excited charge carrier dynamics in ZnSe/ZnS and transitionmetal -doped ZnSe/ZnS core/shell semiconductor quantum ... understanding of how the quantum confinement changes the spin-forbidden transitions in QDs The experiment setups and principles of Z-scan, pump-probe, and multiphotonex...

Ngày tải lên: 11/09/2015, 10:06

... cancer cells 123 On the basis of these observations, the cytotoxicity suppression effect of quercetin on SMMC-7721 cells in the absence and presence of Ni nanoparticles has been further explored ... increase the concentration of drug in cancer cells and thus could greatly inhibit the proliferation of cancer cells Hence, these observations indicate t...

Ngày tải lên: 22/06/2014, 00:20

... York Washington, D.C © 20 01 by CRC Press LLC Library of Congress Cataloging -in- Publication Data Oceanographic processes of coral reefs : physical and biological links in the Great Barrier Reef / ... on the Great Barrier Reef (GBR), that awe-inspiring structure of biological origin and maintenance which graces and makes distinctive the northeas...

Ngày tải lên: 12/08/2014, 05:21

... for maintaining existing seagrass meadows or inshore coral reefs in the GBR Quantifying the sediment-induced degradation of seagrass and inshore coral reefs is also the focus of Fortes (Chapter ... surveys in the far northern GBR The model focusses on the effect of trawling on the penaeid prawn community and © 20 01 by CRC Press LLC 12 Oceanographic Proce...

Ngày tải lên: 12/08/2014, 05:21

... Quantifying the inputs of pesticides and other contaminants to the Great Barrier Reef Marine Park—a case study in the Herbert River catchment of North-East Queensland Marine Pollution Bulletin, in ... recently, the role of the grazing industry has received attention as a sediment source since grazing is the dominant land use upstream of the coastal floodplain...

Ngày tải lên: 12/08/2014, 05:21

... cropping and pastoral activities in the catchments adjoining the GBR CATCHMENTS ADJOINING THE GBR Continental drainage basins with an aggregate area of 42 5,000 km drain into the Great Barrier Reef ... impact on the Great Barrier Reef pp 18–26 in Proceedings of the Workshop on Land-Use Patterns and Nutrient Loadings of the Great Barrier Reef Regi...

Ngày tải lên: 12/08/2014, 05:21

... M.C 1981 The influence of tin smelting and tin dredging on the intertidal reef flats of Phuket, Thailand pp 214 in Proceedings Fourth International Coral Reef Symposium, Manila, Vol 1, 5 27 pp Bulthuis, ... 46 73 Macnae, W 1968 A general account of the fauna and flora of mangrove swamps and forests in the Indo-Pacific region Advances Marine Biology 6, 73 – 27...

Ngày tải lên: 12/08/2014, 05:21

... concepts and interactions and their consequences, and to effectively portray them to a non-expert audience; The increased rigour in understanding the concepts and processes involved, required in order ... 123 FIGURE Photographs of inshore and offshore reefs of the GBR, showing differences in both area and amount of algae, and algal overgrowth of corals (a)...

Ngày tải lên: 12/08/2014, 05:21