evaluation of shape and size effects on optical properties of zno pigment

evaluation  of  shape  and  size  effects  on  optical  properties  of  zno  pigment

evaluation of shape and size effects on optical properties of zno pigment

... hydrothermal method and used for the evaluation of morphology effects of ZnO pigments on their optical properties. The synthesis conditions were according ... to ZnO band gap and this phenomenon is one of the most important ZnO characteristics [14]. The particle sizes of scale-like and submi- crorod ZnO p...

Ngày tải lên: 06/05/2014, 13:23

6 418 0
Globalization and its effects on the development of educational service in Vietnam

Globalization and its effects on the development of educational service in Vietnam

... professionals and technicians lived abroad in 1980 1.4 The effects of Globalization on Education 1.4.1 The effects of Trade on Education While education helps the economy adjust to new conditions ... specialization” and is commonly referred to as the relocation of parts of the production process from one country to another. Most of the attention used to focus on fra...

Ngày tải lên: 23/04/2013, 11:16

63 996 3
Tài liệu Báo cáo khoa học: Temperature and phosphate effects on allosteric phenomena of phosphofructokinase from a hibernating ground squirrel (Spermophilus lateralis) pptx

Tài liệu Báo cáo khoa học: Temperature and phosphate effects on allosteric phenomena of phosphofructokinase from a hibernating ground squirrel (Spermophilus lateralis) pptx

... activation of PFK activity at 5 °C; in fact, the addition of inorganic phos- phate resulted in an inhibition of PFK activity. Fur- ther analysis of phosphate effects on PFK at 5 °C seemed warranted and ... a value of 7.3 dramatically altered the effect of phosphate and activation was seen only at low concentrations with a maximal 1.7-fold activation at 2 mm phosphate. At T...

Ngày tải lên: 19/02/2014, 16:20

9 579 0
Báo cáo Y học:Association of the thyrotropin receptor with calnexin, calreticulin and BiP Effects on the maturation of the receptor docx

Báo cáo Y học:Association of the thyrotropin receptor with calnexin, calreticulin and BiP Effects on the maturation of the receptor docx

... coimmunoprecipitated with CNX and CRT than with BiP. Effects of interactions between TSHR and CNX and CRT We then attempted to determine the effects of these interactions on the maturation of the receptor. ... interactions between TSHR and three of the main endoplasmic reticulum molecular chaperones, BiP, CNX, and CRT, were analyzed and it was attempted to determine...

Ngày tải lên: 31/03/2014, 08:20

8 444 0
Báo cáo khoa học: Repeats of LacdiNAc and fucosylated LacdiNAc on N-glycans of the human parasite Schistosoma mansoni doc

Báo cáo khoa học: Repeats of LacdiNAc and fucosylated LacdiNAc on N-glycans of the human parasite Schistosoma mansoni doc

... IL), and the 2AB-labelled glycans were eluted with 5 mL of 25% acetonitrile. The acetonitrile content was reduced under a stream of nitrogen, and the samples were lyophilized. Fractionation by ... mansoni [2]. Glycans with LDN and LDNF {GalNAc(b1–4)[Fuc(a1–3)]GlcNAc(b1-} expressed by S. mansoni are targets of the humoral immune responses of the host [19], and LDN-contain- ing...

Ngày tải lên: 16/03/2014, 14:20

15 271 0
Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc

Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc

... alterations at the beginning of the apoptotic process. Chromatin condensation was also seen, and confirmed the induction of apoptosis by fractions VIIIG and IVG (Fig. 4A). Finally, DNA fragmentation ... for the prevention and treatment of cancer remains inefficient and costly, and falls short of the requirements for primary prevention among the high-risk population and for p...

Ngày tải lên: 07/03/2014, 05:20

10 638 0
Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size

Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size

... addition of 9-BBN to the reaction mixture, an immediate reduction of Au(I) ions took place, and the solution contained a high concentration of active nuclei. Due to presence of a large number of ... the contribution of disordered alkyl chains, continuous place ex- change reactions, and migration of thiolated ligands would lead to less particle organization. Correlation of...

Ngày tải lên: 18/09/2013, 21:27

12 578 0
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... the effects of size and shape of Si-nc on the incorporation of group-III (B and Al), group-IV (C and Ge) and group-V (N and P) impurities. Single-doping has been investigated both in spherical and ... significant modification of both the absorption and the emission of light of silicon nanocrystals can be achieved. We have considered impur ities, boron and pho...

Ngày tải lên: 16/03/2014, 15:15

8 1K 0
EFFECTS OF SPILLED AND STRANDED OILS ON SEAWATER INFILTRATION AND MACROBENTHIC COMMUNITY IN TIDAL FLATS

EFFECTS OF SPILLED AND STRANDED OILS ON SEAWATER INFILTRATION AND MACROBENTHIC COMMUNITY IN TIDAL FLATS

... 3. EFFECTS OF SPILLED AND STRANDED OIL ON TIDAL FLAT ECOSYSTEM The penetrated oil concentrations in the sediments after the spill were estimated from the concentration of hopane, i.e. a non-degradable ... reported that about a half of 42 million liters of the oil spilled from the Exxon Valdez was stranded on the shoreline of the Prince William Sound. Journal of Water...

Ngày tải lên: 05/09/2013, 08:40

7 509 0
w