Optical limiting properties of novel nanocomposites
Optical limiting properties of novel nanocomposites
... OPTICAL LIMITING PROPERTIES OF NOVEL NANOCOMPOSITES VENKATESH MAMIDALA (M Sc University of Hyderabad, INDIA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF PHYSICS ... Enhanced Optical Limiting Properties of Ag-Fe3O4 Nanocomposites 82 4.1 Introduction 82 4.2 Results and Discussion 84 4.2.1 Optical Limiting with Nanosecond Laser Pulses...
Optical limiting properties of GO PVA and AU AG PMMA free standing films
... the free- standing AgNPs -PMMA films were peeled off and collected The thickness of the AgNPs -PMMA films was measured using micrometer caliper and found to be 100 μm The free- standing AuNPs -PMMA ... and the nonlinear optical properties of two kinds of flexible free standing films have been investigated These two kinds of flexible free standing film...
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...
facile synthesis and characterization of novel nanocomposites
... To the best of our knowledge, this is the first time to observe this novel morphological structure of the nanocomposites of rutile nanocrystals and titanate nanotubes Fig XRD patterns of the starting ... large amount of water and hydroxyl groups existed in the tubular products because of the existence of a bending vibration of H O H at 1630 cm−1 , and a strong stretch...
Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
... Morphology of the MWCNTs Figure 5(a–c) shows the SEM micrographs of the MWCNTs of the as-produced and the functionalized tubes As seen from Fig 5a, the raw MWCNTs are produced in the form of agglomerated ... amide -MWCNTs/ polyimide and that of acid -MWCNTs/ polyimide composites are almost 123 One unique property of the MWCNTs is their electrical...
Syntheses, structures and properties of novel poly(amino ester
... SYNTHESES, STRUCTURES AND PROPERTIES OF NOVEL POLY(AMINO ESTER) S WU DECHENG (M Sc University of Science and Technology of China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... OF CHEMISTRY NATIONAL UNIVERSITY OF SINGAPORE 2005 Name: Wu Decheng Degree: Doctor of Philosophy Department: Chemistry Thesis Title: Syntheses, Structures and Proper...
DEFECT INDUCED NOVEL ELECTRICAL, MAGNETIC AND OPTICAL PROPERTIES OF TIO2 THIN FILMS GROWN BY PULSED LASER DEPOSITION
... electronic and magnetic properties of epitaxially grown transition metal doped TiO2 thin films by pulsed laser deposition technique on different metal oxide substrates Crystal Structure of TiO2 TiO2 ... magnetic semiconductor applications The objective of this thesis is to investigate the defect induced electrical, optical, magnetic and structural p...
Tài liệu Báo cáo khoa học: Properties of ecdysteroid receptors from diverse insect species in a heterologous cell culture system – a basis for screening novel insecticidal candidates docx
... Effects of substituent on the aromatic moiety of dibenzoylhydrazines on larvicidal activity against the Colorado potato beetle Leptinotarsa decemlineata Pest Manag Sci 57, 85 8–8 65 Nakagawa Y, Minakuchi ... region and ligand-binding domain (LBD) of ecdysone receptors Fig S2 Amino acid alignment of linker region and ligand-binding domain (LBD) of ultraspiracle ⁄ RXR receptors...
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...
Tripathy, optical properties of nano silicon
... Raman spectra of (a) nanocrystalline Si prepared by pulsed plasma processing and (b) porous silicon prepared by anodic etching using 488 nm line of Ar+ laser Optical properties of nano- silicon 287 ... 1⋅82 Optical properties of nano- silicon 289 clear distinction between hydrogen free and hydrogenated clusters Figure Plots of gap energy as a function of number of...
First principles optical properties of silicon and germanium nanowires
... models Optical properties of SiNWs and GeNWs In Section of the present paper, we aim to point out the importance of the many-body effects on the optical response of some of the studied nanowires ... [41] Optical gaps in SiNWs and GeNWs: quantum confinement and anisotropy effects In this section, we will describe the electronic properties of hydrogen passivated, free...
Báo cáo khóa học: Functional properties of the protein disulfide oxidoreductase from the archaeon Pyrococcus furiosus A member of a novel protein family related to protein disulfide-isomerase doc
... tokodaii; Ap, Aeropyrum pernix; Ta, Thermoplasma acidophilum; Tv, Thermoplasma volcanium; Fa, Ferroplasma acidarmanus; Tm, Thermotoga maritima; Aa, Aquifex aeolicus; Tt, Thermoanaerobacter tengcongensis ... presence of unlabeled ATP, indicating that ATP and the analog 8-azido-ATP recognize the same binding site The ATPase activity of PfPDO was demonstrated The hydrolysis of ATP...
sensitivity properties of a novel no2 gas sensor based on mesoporous wo3 thin film
... Selected-area electron diffraction patterns recorded on mesoporous WO3 that is characteristic of diffuse electron diffraction rings demonstrate that the walls of our material are made up of nanocrystallite ... lead to excellent sensing properties upon exposure to low concentration of NO2 in air at low temperatures and enabled the selective detection of NO2 and H2 gases...
synthesis and optical properties of colloidal tungsten oxide nanorods
... arc-lamp, excitation at 275 nm) of the three tungsten oxide nanorod samples of various lengths dissolved in dichloromethane Figure Photoluminescence spectra of tungsten oxide nanorods; 25 ( nm (short), ... micrographs of (a) ( 0.5 nm × 25 ( nm and (b) ( 1.5 nm × 130 ( 30 nm tungsten oxide nanorods Little is known about the photoluminescence of nanostructured tungst...
Từ khóa:
- mechanical electrical and thermal properties of polyimide nanocomposites
- optical properties of thin films
- growth structures and optical properties of iii nitride quantum dots
- fundamental optical properties of solids
- optical properties of films and coatings
- optical properties of water
- optical and physical properties of materials
- optical properties of semiconductors