Coupling effects of NaYF4Yb,Er upconversion nanoshells and au ag metallic nanoshells 6

... NaYF4:Yb,Er nanoshells and the effects of surface and surface coatings on the UC fluorescence Synthesis and characterization of Au- Ag metallic nanoshells The transformation from Ag templates to Au- Ag nanoshells ... when most of Ag solids have been oxidized, followed by the formation of hollow Au or Au- Ag metallic nanoshells The shape of the met...

Ngày tải lên: 10/09/2015, 09:08

... of mM HAuCl4 solution (mL) Amount of HAuCl4 (mol) 2. 0 3.0 4.0 10 15 20 5.0 6.0 10.0 15.0 25 30 50 75 29     2. 3 Assembly of Au- Ag nanoshells and UC nanoshells To study the plasmonic effects of ... deposition of Au and oxidation of Ag solids lead to the formation of Au- Ag nanoshells with interior cavity 2. 2.1 Synthesis of Ag nanoparticles In...

Ngày tải lên: 10/09/2015, 09:08

... file number PDF 16 -33 4) and the UC samples collected during the reaction at (b) 30 0 oC, (c) 32 0 oC, (d) at 34 0 oC, (e) 10 at 34 0 oC, and (f) 30 at 34 0 oC Fig 3. 10 TEM images of samples obtained ... r 23  r 13  1620 3r22 r 23  r 13  0.50    r 23  r 13  1587  r12  r22 r 23    r 13  0.54 Integrated green emission intensity normalized to that of solid...

Ngày tải lên: 10/09/2015, 09:09

... free from AgCl contamination Fig 4. 5 (a) TEM image of an equiaxed Au- Ag nanoshell and its elemental mappings of (b) Au, (c) Ag, and (d) Au and Ag (e) TEM image of a triangular prismatic Au- Ag nanoshell ... Ag shell /Au shell since the position of the EDX maximum intensities of both Ag and Au of the shells overlapped each other Fig 4. 4 TEM images a...

Ngày tải lên: 10/09/2015, 09:09

... enhancement and photothermal effects of Au- Ag nanoshells on the surface coverage- and distance-dependent fluorescence of the UC nanoshells are discussed 86    5. 2 Au- Ag nanoshell layer Au- Ag nanoshells ... solvent in the synthesis of Au- Ag nanoshells, as discussed in Chapter The composition of Au and Ag was measured to be 65% and 35% , respective...

Ngày tải lên: 10/09/2015, 09:09

... transformation from Ag templates to Au- Ag nanoshells was sizedependent The assembly of Au- Ag nanoshell layer/silica film/UC nanoshell layer was prepared to investigate the plasmonic effects of Au- Ag nanoshells ... % of the Au- Ag nanoshell layer in the assembly For fixed silica thickness, the UC fluorescence showed nonlinear changes with the surface coverage of...

Ngày tải lên: 10/09/2015, 09:09

... ROLE OF VOLTAGE-DEPENDENT K+ AND Ca2+ CHANNELS IN CORONARY ELECTROMECHANICAL COUPLING: EFFECTS OF METABOLIC SYNDROME Regulation of coronary blood flow is a highly dynamic process that maintains ... Voltage-gated K+ Channels 12 Voltage-gated Ca2+ Channels 16 Epidemic of Obesity and Metabolic Syndrome 20 Coronary Blood Flow in Metabolic...

Ngày tải lên: 24/08/2014, 11:10

... particularly in caffeine-sensitive individuals [39] The absence of changes in blood pressure, resting heart- rate and self-ratings in the four treatment groups involving p-synephrine, naringin and hesperidin ... studies involving p-synephrine [17, 18] The increase in RMR between Group 4, the combination of p-synephrine with 600 mg naringin and 100 mg hesper...

Ngày tải lên: 25/10/2012, 11:04

... merit pay, bonuses, and long- term incentives THE RELATIVE EFFECTS OF MERIT PAY, BONUSES, AND LONG- TERM INCENTIVES ON FUTURE JOB PERFORMANCE The logic behind pay-for -performance compensation is that ... Because of the restrictions on long- term incentives, Hypothesis predicted that the effect of bonuses would be stronger than the effec...

Ngày tải lên: 11/09/2013, 11:44

... THE EFFECTS OF MEGAMERGERS ON EFFICIENCY AND PRICES: EVIDENCE FROM A BANK PROFIT FUNCTION ABSTRACT This paper examina the efficiency and price effects of mergers by applying a frontier profit ... potential or capacity t o improve Another potential explanation of the increase in measured profit efficiency from megamergers may be the speci...

Ngày tải lên: 06/03/2014, 08:21

... present work, the effects of TQ on proteasome functionality were investigated both in isolated and in cellular complexes For this purpose, constitutive and immune -isolated proteasomes and two human ... likely to be the target of a nucleophilic attack [29] TQ effects on isolated 20S proteasomes To test TQ effects on isolated 20S constitutive and immunoprot...

Ngày tải lên: 15/03/2014, 11:20

... The Effects of Early Social-Emotional and Relationship Experience on the Development of Young Orphanage Children St Petersburg © 2009 Blackwell Publishing Ltd ISBN: 978-1-405-19599-7 The Effects ... of Early Social-Emotional and Relationship Experience on the Development of Young Orphanage Children St Petersburg © 2009 Blackwell Publ...

Ngày tải lên: 15/03/2014, 15:20

... Log Q CdOH+ Cd( OH)0 Cd( OH)− + CdCl CdCl0 CdCl− CdCl2− CdSO0 Cd( SO4)2− CdCO0 ZnOH+ Zn( OH)0 Zn( OH)− Zn( OH)2− ZnCl+ ZnCl0 ZnCl− ZnCl2− ZnSO0 Zn( SO4)2− Zn( SO4)4− ZnCO0 ZnHCO+ 3.91 7.64 8.68 1.97 2.59 ... effect of the pH of acclimation (pHaccl) described 38% of the variation in cadmium uptake Considering only the results of the cadmium uptake experiments performed at...

Ngày tải lên: 16/03/2014, 00:07

... Dictionary USA- United States of America ABSTRACT The essay demonstrates that high scale corruption may have very harmful effects on economic and political development Corruption as one of the ... the concept of corruption in a way that constitutes a break of law or of standards of high moral conduct Jacob Van Klavaren (1954, p.25) defines corruption...

Ngày tải lên: 17/03/2014, 06:20

... Features of obesity- induced inflammation include increased production of proinflammatory cytokines, including TNF-a and IL-6 by white adipose tissue (WAT), and the activation of a network of pro-inflammatory ... remains in terms of understanding the antiinflammatory effects of nicotine in obesity- related inflammation and ulcerative colitis However, it is now kn...

Ngày tải lên: 18/06/2014, 22:20