Design and synthesis of functional graphene composites and their applications

... DESIGN AND SYNTHESIS OF FUNCTIONAL GRAPHENE COMPOSITES AND THEIR APPLICATIONS JANARDHAN BALAPANURU M.Sc., University of Pune, India A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... bond of graphene and (b) formation of bond between organic functional groups and oxygenated-groups of GO (a) Addition of free radicals to sp2-carbon of graphene: Upon heating the mixture of diazonium ... functional graphene composites for various applications In this thesis, the design and synthesis of various graphene- based composites and their potential applications have been discussed with regards...

Synthesis of functional nanocomposites and their bio imaging applications

... SYNTHESIS OF FUNCTIONAL NANOCOMPOSITES AND THEIR BIO- IMAGING APPLICATIONS SHENG YANG (B Eng., Nanjing Univ of Aeronautics and Astronautics) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... magnetic and optical properties, as well as the performances on the in vitro bio- imaging applications of the functional nanocomposites To realize the satisfied performance and uniformity of the nanocomposites, ... Illustration of band structure of inorganic semiconductor as bulk material, nanocrystal and atom (b) Schematic depiction of band diagram of QDs and corresponding electron transition between CB and VB...

Báo cáo hóa học: " One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labels" doc

... doi:10.1007/s11671-010-9774-z Cite this article as: Zhai et al.: One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labels Nanoscale Res Lett 2011 ... temperature, and 19 mg of Se powder was added Finally, the mixture was heated to 240°C and kept for a certain period of time such as 1, 5, 60, and 120 Synthesis of CdSe/CdS QDs As sulfur source, ... monochromaticity of the fluorescence but also the quantum yields of the QDs In our case, the quantum yields of the as- synthesized CdSe cores are around 2–3% In order to passivate their surface trap sites and...

Synthesis of i III VI semiconductor nanoparticles and their applications

... 1.3 I- III- VI semiconductor nanoparticles 1.3.1 Methods to prepared I- III- VI nanoparticles I- III- VI bulk semiconductor crystals such as CuInSe2, CuInS2 and AgInS2 with direct band gap ranging ... Doping of semiconductor nanoparticles 1.2.3 Composition of semiconductor nanoparticles 1.3 I- III- VI semiconductor nanoparticles 1.3.1 Methods to prepared I- III- VI nanoparticles ... photocatalytic application in hydrogen production by splitting water under irradiation of visible light Therefore, there are two interrelated applications for the I- III- VI semiconductor nanoparticles...

Synthesis of metal oxide nanostructures and their applications as lithium ion battery anodes

... IONP@PC and IONP@mC-600 Insets of C and F: SAED patterns of IONP@PC and IONP@mC-600 95 Figure 6-4: Particle size distributions of (A) IONP@PC and (B) IONP@mC-600 96 Figure 6-5 TEM images of IONP@mC-600 ... iron oxides and lithium was in the 1980s.[51] However, the nature of the reaction was not clear until J M Tarascon and his coworkers reported the conversion reaction between transition metal oxides ... as TiO2[30] and Li4Ti5O12[17]; (2) alloying based materials, such as Si,[31] Ge,[32] Sn,[33] and their oxides/composites; (3) conversion reaction based materials, including transition metal oxides,[34]...

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Synthesis of ionic liquids and their applications in capillary electrophoresis

... SYNTHESIS OF IONIC LIQUIDS AND THEIR APPLICATIONS IN CAPILLARY ELECTROPHORESIS QIN WEIDONG (M Eng., CISRI) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... on the synthesis of 1,3-dialkylimidazolium based ionic liquids (ILs) and methods development, optimization and applications of these materials in capillary electrophoresis (CE) A series of ILs ... direction of anion, cation and EOF in a fused silica capillary The magnitude of the EOF depends on the surface concentration of silanol groups and on their degree of dissociation The latter increases...

Facile synthesis of combinatorial vinyl sulfone libraries and their applications in large scale proteomics

... FACILE SYNTHESIS OF COMBINATORIAL VINYL SULFONE LIBRARIES AND THEIR APPLICATIONS IN LARGE SCALE PROTEOMICS WANG GANG A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF CHEMISTRY ... 3.2.2.2 Combinatorial synthesis of vinyl sulfone probes with 30 P1 variation 3.2.2.3 Labelling papain with 20 vinyl sulfone probes 33 3.3 34 Conclusion Chapter Combinatorial synthesis of vinyl sulfone ... peptide vinyl sulfone and enzyme active site Figure 3c Mechanism of peptide vinyl sulfone inhibiting cysteine protease Figure Positional scanning library in the generation of affinity 10 fingerprint...

Báo cáo "The role of color luminescence centers Mn, Cu, Co in the semicondutors with wide band gap ZnS, ZnO and their applications " pptx

... by Cu2+, Mn2+, Co2 + ions [7-11] In this paper, we study the role of color luminescence centers Cu, Mn, Co in the semiconductors with wide band gap of ZnS, ZnO and test application of ZnS:Cu material ... band is greater than that of the blue band As increasing the concentration of Cu, the intensity of the blue band decreases while the intensity of the green band increases and reaches to maximum ... shows the PL spectra of bulk sample ZnO :Co with variation of Co concentration When Co (xCo = 2.10-2 mol%) was doped in ZnO, the presence of Co2 + ions resulted in change in the PL spectrum of ZnO...

Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

... Temperatures RAPET is being used in our laboratory for the last four years We will show that the RAPET of silanes is yielding the smallest reported SiC particles having the highest surface area The RAPET ... ability to reduce metals for which there is no reducing agent that can it For example, preparing metallic Mg nanoparticles .The last technique was named by us RAPET It stands for Reaction under Autogenic ... The main parameters that determine the particle size in sonoelectrochemistry are temperature, sonication intensity, and the electric pulse width Its main synthetic advantage is the ability...

Báo cáo hóa học: " The existence of fixed points for new nonlinear multivalued maps and their applications" potx

... metric and Banach spaces Math Japon 22, 99–112 (1977) doi:10.1186/1687-1812-2011-84 Cite this article as: He et al.: The existence of fixed points for new nonlinear multivalued maps and their ... Corollaries 3.1 and 3.2 all generalize and improve [5, Theorem 3.4] and the primitive Chatterjea’s fixed point theorem [3] Fixed point theorems of generalized Kannan’s type and others The following ... below) and MT -functions to extend Berinde-Berinde’s fixed point theorem In [5], some generalizations of Kannan’s fixed point theorem, Chatterjea’s fixed point theorem and other new fixed point theorems...

Báo cáo hóa học: " Some new nonlinear integral inequalities and their applications in the qualitative analysis of differential equations" potx

... article as: Zheng and Feng: Some new nonlinear integral inequalities and their applications in the qualitative analysis of differential equations Journal of Inequalities and Applications 2011 ... general theorems and establish some new integral inequalities Also we will give some examples so as to illustrate the validity of the present integral inequalities Main results In the rest of the ... prove the global existence of the solutions of a delay differential equation, while in the second example, we will obtain the bound of the solutions of an integral equation For the sake of proving...

Báo cáo hóa học: " Research Article Normality Criteria of Lahiri’s Type and Their Applications" pdf

... family In 2009, Charak and Rieppo generalized Theorem C and obtained two normality criteria of Lahiri’s type Journal of Inequalities and Applications Theorem D Let F be a family of meromorphic functions ... 2.1 Journal of Inequalities and Applications Suppose that z0 is a zero of f of multiplicity p ≥ k , then z0 is a zero of Ψ of multiplicity dp − Σk jnj , and thus is a pole of Ψ − c /Ψ of multiplicity ... New Zealand Journal of Mathematics, vol 34, no 1, pp 61–65, 2005 K S Charak and J Rieppo, “Two normality criteria and the converse of the Bloch principle,” Journal of Mathematical Analysis and Applications,...

báo cáo hóa học:" Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells" doc

... Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells Chang Hyo Lee1, Seung Woo Rhee1, and Hyung Wook Choi*1 Department of Electrical ... explore the use of ordinal TiO2 in DSSCs; this includes TiO2 nanowires, nanorods, and TiO2 nanotubes [TNTs] The preparation of TNTs by a hydrothermal treatment of TiO2 powder in a 10-M NaOH aqueous ... dye, and enhance incident light harvest, the use of TNTs in DSSCs has been explored [14-15] In the present work, the effect of combining TiO2 nanoparticles with TNTs and the resulting effect on solar...

báo cáo hóa học:" Research Article Bounds for Eigenvalues of Arrowhead Matrices and Their Applications to Hub Matrices and Wireless Communications" pptx

... arrowhead matrices We give our main results in Section In Section 4, we revisit the lower and upper bounds of the ratio of eigenvalues of arrowhead matrices associated with hub matrices and wireless ... the improved upper and lower bounds for the arrowhead matrix, we will now examine their applications to hub matrices and MIMO wireless communication systems The concept of the hub matrix was introduced ... eﬃcient way to estimate the lower and upper bounds of arrowhead matrices Improved lower and upper bounds for the eigengaps of the system matrices are developed We applied these results to a wireless...

Báo cáo hóa học: " Research Article New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation" potx

... bounds for the product of two general matrices The new trace bounds improve the recent results Then, for their application in the algebraic Riccati equation, we get some upper and lower bounds ... Journal of Inequalities and Applications Therefore, considering the application of the trace bounds, many scholars pay much attention to estimate the trace bounds for the product of two matrices ... and diﬃcult to get an estimate of the trace bounds when any matrix in the product is nonsymmetric in theory and practice There are some results in 13–15 In this paper, we propose new trace bounds...

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