Visible light induced bactericidal

... duration of activation and the increase of fluorescence intensity inside of the nuclei of DU145 cells Figure visualizes the degree of the DNA damage in nuclei as a result of DNA strand breaks caused ... single strand breaks in the DNA In cells, generally, these toxic effects are eliminated by repair enzymes Poly-(ADP-ribose)-polymerases (PARP) are members o...

Ngày tải lên: 25/10/2012, 11:15

... better visible light absorbance, although unfortunately this has not always lead to better water oxidation performance and photocatalytic activity.13,22 However, it is clear that by using a water oxidation ... N-modified TiO2 films Water Oxidation Catalyst for N-Modified TiO2 Nanowire Films In PEC water splitting, the water oxidation half reaction is normally more challe...

Ngày tải lên: 18/09/2013, 21:26

... Visible Light Wireless Communication 1.2 Dierence between Visible Light Wireless Communication and Other Wireless Communications 1.3 Conventional Optical Wireless Communication ... transmission in visible light wireless communication using lighting equipment Proposal LED Lighting Equipments First, we design two proposal lighting equipments They are general lighting and...

Ngày tải lên: 26/10/2013, 16:43

... 5¢-GGAAGAAC CGTGCATTACC-3¢, and labeled with [a- 32P]dCTP using a Megaprime labeling kit (Amersham Pharmacia, Piscataway, NJ, USA) Hybridization signals were detected with a BAS2000 bio-imaging analyzer ... protein Intracellular l-glutamate was assayed by measurement of the concentration of l-glutamate with a l-glutamate determination kit (Yamasa Corp., Chiba, Japan) 2D-PAGE and in...

Ngày tải lên: 16/03/2014, 04:20

... difference spectra of DNA photolyase and DNA (A) Oligo-(dT)18 DNA photodamage with UV radiation in the absence of photolyase (B) Photoreactivation of DNA photolyase followed by DNA photorepair (after ... an elucidation of a detailed molecular picture of the light-driven DNA repair process Results Construction of a DNA photolyase E109A mutant MTHF, the secon...

Ngày tải lên: 16/03/2014, 18:20

... radical anion, respectively [22] It is clear that photocatalysis implies photon-assisted generation of catalytically active species rather that the action of light as a catalyst in a reaction ... decolorization of the solution was achieved, the formation of active oxidation species and hydrogen peroxide stopped, the oxidation reactions ceased and the concentrations of inte...

Ngày tải lên: 17/03/2014, 19:20

... the effect of the hydrothermal treatment on the XRD patterns of Vis-TiO2/Ti The intensity of the peaks due to the rutile phase decreased with an increase in the hydrothermal treatment time, and ... as a function of the hydrothermal treatment time with NaOH aqueous solution These measurements were carried out with a bias of +1.0 V versus...

Ngày tải lên: 20/03/2014, 13:11

... conduction band (CB) and the valence band (VB) of WO3 were higher than the CB and VB of TiO2 and fullerene When the hole and electron pairs were also generated and separated on the interface of WO3, ... Preparation, characterization and photocatalytic behavior of WO3-fullerene/TiO2 catalysts under visible light Nanoscale Research Letters 2011 6:459 Submit y...

Ngày tải lên: 21/06/2014, 01:20

... al.: Carbon-assisted growth and high visible-light optical reflectivity of amorphous silicon oxynitride nanowires Nanoscale Research Letters 2011 6:469 Submit your manuscript to a journal and ... July 2011 Figure The optical reflectivity and PL spectra of Si-O-N nanowires (a) Reflectivity of Si-O-N nanowire mat and its comparison with literature data of...

Ngày tải lên: 21/06/2014, 01:20

... this article as: Fontes Garcia et al.: CdSe/TiO2 core-shell nanoparticles produced in AOT reverse micelles: applications in pollutant photodegradation using visible light Nanoscale Research Letters ... CdSe and TiO2 in the prepared nanoparticles This effect has been reported in the photoreduction of methyl viologen by CdSe and TiO nanoparticles confined in...

Ngày tải lên: 21/06/2014, 03:20

... (inset of Fig 5), which is suitable for photocatalytic decomposition of organic contaminants under visible-light irradiation Next, we study the photocatalytic property of Bi2WO6 hierarchical octahedron-like ... hydrothermal synthesis of a novel hierarchical octahedron-like structure of Bi2WO6, which has an average size of *4 lm and consists of many quasi-squ...

Ngày tải lên: 22/06/2014, 01:20

... energies of various crystallographic surfaces to promote selective anisotropic growth of nanocrystals [21] Photocatalytic Degradation of IPA The photocatalytic activities of the PbSnO3 nanostructures ... dependence of the rate of acetone evolution from IPA degradation over PbSnO3 nanoparticles was investigated by using different cutoff filters, as shown in Fig The i...

Ngày tải lên: 22/06/2014, 01:20

... light-induced photorelaxation, in a concentration dependent manner Mechanism of UV light-induced photorelaxation in isolated rat aorta 83 Fig Effects of UV light irradiation on vascular relaxation of rat ... determine which isoform acts as messenger in UV light-induced photorelaxation, Ca2+-free and Ca2+channel blocker, verapamil were introduced in rat a...

Ngày tải lên: 07/08/2014, 14:23

... broad overview of the behaviour of the wheat transcriptome to winter conditions and this has provided many interesting clues to the interaction of the several pathways involved in phase transition ... conditions, these photoreceptors contribute to the initiation of flowering through the stabilisation of the CO protein [37] Of the principal photore...

Ngày tải lên: 12/08/2014, 03:20

... where χ is the electronegativity of the semiconductor which is taken as the geometric mean of the electronegativities of the component elements of the semiconductor, Ee is the energy of the free ... XII Summary Organic pollutants becomes a pervasive threat with the step forward of human beings Photocatalysis is an effective method for the degradation o...

Ngày tải lên: 09/09/2015, 11:16