Assembly of nanoparticles and small molecules on graphene and their nonlinear optical limiting properties

... 3021 23 Chapter Graphene Oxide Induced Aggregation of Thiophene-Acrylonitrile-Carbazole Oligomer and Their Nonlinear Optical Limiting Properties 3.1 Introduction Nonlinear Optical limiting (NLO) ... rational modification of both the electronic structure and conductivity of graphene sheets accompanied by additional thermal reaction of nano -graphene units lead...

Ngày tải lên: 30/09/2015, 14:23

... efficiency of the reaction The use of assembly sequences (as part of protein vectors) and their corresponding cognate regions or ligands results in non-covalent bonds between nucleic acid and its ... fragment of the SAPV was amplified using ul of 16 pmol/ul M13F primer (part of the TOPO vector, upstream of the T7-F primer of the SAPV insert), 0.5 ul of 100 pmol/ul SA...

Ngày tải lên: 11/08/2014, 00:21

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 20/06/2014, 20:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 21/06/2014, 17:20

... effector of PDT Therefore, photosensitizer loaded silica nanoparticles are different from conventional delivery systems which need releasing of the loaded drug [9] Previous investigations of fluorescent -magnetic ... fluorescent -magnetic nanoparticles mainly focused on the MRI imaging and fluorescence imaging for diagnosis; however, there are few studies on the mul...

Ngày tải lên: 22/06/2014, 01:20

... La1 61, Pt164, 16 6 -18 7, Rh183, 18 8 , Ag164, 16 6, 16 7, 18 6, Au163, 16 6, 16 7, 17 2, 18 1 -18 3, 18 6, 18 9 -19 7, Ni198-200, Cu167, 17 2, 2 01, Fe202, including alloy nanoparticles such as FeNi203, CoNiFe204, ... stabilization of metal/semiconductor nanoparticles After the first report on decorating CNTs with Ru nanoparticles1 60, more metal nanoparticles such as P...

Ngày tải lên: 12/09/2015, 08:16

... 60 .2 59.9 60.1 60.5 60.3 60 .2 60.9 60 .2 60.1 20 20 20 20 20 20 20 20 20 20 12 30 50 125 25 0 500 750 1000 Reaction Time I (hours) 2 2 2 2 2 Reaction Time II (hours) 20 20 20 20 20 20 20 20 20 20 ... (nm) 12 50 6.1 2. 0 4.0 24 12 50 12. 1 2. 0 8.0 24 12 50 24 .1 2. 0 10.0 24 12 50 0 .24 * 2. 0 4.0 24 10 30 6.3 2. 0 4.0 24 10 10 30 3.0 2. 0 4.0...

Ngày tải lên: 12/09/2015, 08:16

... Chapter a Ag 3d5/2 b Ag 3d3/2 37 6.0 37 2.0 36 8.0 36 4.0 37 6.0 Binding Energy (eV) c 37 6.0 37 2.0 36 8.0 36 4.0 Binding Energy (eV) d 37 2.0 36 8.0 Binding Energy (eV) 36 4.0 37 6.0 37 2.0 36 8.0 36 4.0 Binding ... area ratio of 2 :3 This fits well with reported position for Ag2S (Standard positions given in the Handbook of XPS25, Ag0: 37 4.2 & 36 8.2 eV, Ag2S 37 4....

Ngày tải lên: 12/09/2015, 08:16

... signals of the low concentration of PbS in this composite 1277 13 14 Sample Sample 1 342 Sample 1387 Sample 147 2 1000 1200 Sample 140 0 1600 W avelength nm Figure 4. 13 PL spectra of PbS nanoparticles ... 3.70 3. 94 4.26 4. 29 5.21 1. 64 1.36 1.16 1. 04

Ngày tải lên: 12/09/2015, 08:16

... 0.000 25 -13 -14 0.000 15 - 15 0.00010 -16 0.0 0 .5 1.0 1 .5 2.0 2 .5 3.0 3 .5 1/E 0.000 05 0.00000 0.12 0.10 ln(J/E2) 0.00030 -8 -10 -12 0.08 -14 0.06 -16 0.0 0 .5 1.0 1 .5 2.0 2 .5 3.0 3 .5 2.0 2 .5 0.02 ... applied as solar cell 1 65 Chapter MWCNT/PbS MWCNT as purchased a 0. 65 MWCNT/PbS MWCNT as purchased b 0.60 Absorbance Absorbance 0.60 0 .55 0 .50 0 .55 0 .50 0. 45 0. 4...

Ngày tải lên: 12/09/2015, 08:16

... 260 362 8 23 169 2 33 1077 400 3 46 6450 31 3007 44 1915 500 433 10078 39 469 9 55 2992 60 0 520 14513 46 6 767 66 4308 700 60 6 19754 54 9210 77 5 863 800 69 3 25801 62 12030 88 765 8 900 779 3 265 4 70 ... 62 12030 88 765 8 900 779 3 265 4 70 15225 98 969 3 1000 866 40314 77 187 96 109 11 966 1053 912 44700 81 20842 115 13 268 1 96 Chapter 6. 1.2 Assembly of Ag2S nanoparticl...

Ngày tải lên: 12/09/2015, 08:16

... directed towards understanding the kinetics of elementary gas- phase reactions of small molecules using Fourier- Transformed Infrared (FTIR) absorption techniques The small molecules investigated ... Introduction 1.1 Gas phase kinetics The study of elementary gas- phase reaction kinetics, a venerable area of chemical investigation, continues to play a pro...

Ngày tải lên: 15/09/2015, 17:11

... using the residual water signal as internal reference [49] Modelling the thermodynamic parameters The model used for the thermodynamic characterization of DvHc3 [13] was applied to the data obtained ... solutions In the reduced and intermediate 2257 Thermodynamic parameters in ligated proteins stages of oxidation the pH was adjusted inside the anaerobic glove box wit...

Ngày tải lên: 19/02/2014, 17:20

... detail, and formulate an integral equation equivalent to the nonlinear and non-uniform beam equation The properties of the nonlinear, non-uniform elastic foundation are analyzed in Section 3, and ... Existence and uniqueness of nonlinear deflections of an infinite beam resting on a nonuniform nonlinear elastic foundation Sung Woo Choi1 and Taek S...

Ngày tải lên: 20/06/2014, 20:20

... photocatalytic degradation of methylene blue J Photochem Photobio A 2009, 204:154-160 doi:10.1186/1556-276X-6-533 Cite this article as: Wu et al.: Facile method to synthesize magnetic iron oxides/TiO2 ... magnetic iron oxides/TiO2 hybrid nanoparticles and their photodegradation application of methylene blue Nanoscale Research Letters 2011 6:533 Submit y...

Ngày tải lên: 20/06/2014, 22:20