facile route to straight sno2 nanowires and their optical properties
facile route to straight sno2 nanowires and their optical properties
... Alloys and Compounds xxx (2008) xxx–xxx Contents lists available at ScienceDirect Journal of Alloys and Compounds journal homepage: www.elsevier.com/locate/jallcom Facile route to straight SnO 2 nanowires ... [22,23], and template method [24], etc. have been developed to fabricate SnO 2 nanowires. However, the as- synthesized nanowires easily bend and length and diame...
Ngày tải lên: 19/03/2014, 16:48
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
... for their valuable semi- conducting, mechanical, and optical properties, as well as their potential applications in mesoscopic research and nanodevices. They are, for example, considered as candidates ... be due to the much too growth rate (about 70 nm/s). We speculate the growth rate is so rapid that the Si atoms have no time to stack themselves into crystalline order. Further...
Ngày tải lên: 16/03/2014, 15:06
facile route to the synthesis of porous - fe2o3 nanorods
... bulk material and expected essentially to improve photochemical, photophysical, and electron-transport properties and make it an ideal candidate as a photocatalyst and as a photoelectrode in ... transferred into a 25 mL Teflon-lined autoclave and the autoclave was sealed and heated at 120 ◦ C for 24 h without shaking or stirring during the heat- ing period and allowed to co...
Ngày tải lên: 19/03/2014, 16:48
growth of tetragonal sno2 microcubes and their characterization
... researchers attention due to their unique properties [1] and because of their wide applications in the field of optical waveguides [2], ultra- sensitive gas sensors [3], transistors [4], photosensors and solar cells ... photosensors and solar cells [3,5]. Uniform shape and size controls are of fundamental and practical importance due to their unique shape-dependent pro...
Ngày tải lên: 19/03/2014, 16:48
The Future Isn’t What It Used To Be Changing Trends And Their Implications For Transport Planning doc
... likely to reduce automobile travel demand and increase demand for alternative modes. The Future Isn’t What It Used To Be: Changing Trends And Their Implications For Transport Planning Victoria ... Changing Trends And Their Implications For Transport Planning Victoria Transport Policy Institute 13 Davis, Dutzik and Baxandall (2012) find that between 2001 and 2009, U.S...
Ngày tải lên: 23/03/2014, 10:20
Báo cáo " Silver nanoparticles prepared by laser ablation and their optical characteristics " pptx
... optical effect. Nonlinear optical properties of nanoparticle materials depend strongly on their size and shape. Several methods were proposed to produce nanoparticles of a controlled size and ... are excited to upper electronic states by multiphoton absorption. Through rapid relaxation to their ground state, the absorption photon energy can be conversed into thermal ener...
Ngày tải lên: 22/03/2014, 11:20
Electronic structure and magneto optical properties of solids v antonov, b harmon, a yaresko
... devoted to the MO properties of elemental ferromagnetic metals (Fe, Co, and Ni) and paramagnetic metals in external magnetic fields (Pd and Pt). Also TLFeBOOK xii ELECTRONIC STRUCTURE AND MO PROPERTIES ... respect to that of the incident light. This discovery has become known as the magneto -optical (MO) Kerr effect. Since then, many other magneto- optical effects, as for...
Ngày tải lên: 17/03/2014, 14:51
Undaria pinnatifida Habitat Loss in Relation to Sea Urchin Grazing and Water Flow Conditions, and Their Restoration Effort in Ogatsu Bay, Japan
... seaweed and aquaculture. Midori Press, Tokyo, pp. 133 - 144. Turner, M. G., Gardner, R. H. and ÓNeill R. V. (2004) Landscape ecology in theory and practice: Pattern and process, Nakagoshi, N. and ... cobble and pebble (Table 1 and 2). Thus, the bottom sediment was not a major factor leading to the different distribution of sea urchin in the outer and inner areas of the bay...
Ngày tải lên: 05/09/2013, 09:38
Tài liệu Remittances from Germany and their Routes to Migrants'''' Origin Countries: A study on five selected countries docx
... systems are open to abuse, as transfers are not documented and are accordingly not subject to review by regulatory authorities. 42 Remittances from Germany and their Routes to Migrants' ... addition to the exchange rate, it is also very difficult generally to get information about the costs and time needed for the transfer. This usually does not apply to MTOs, which...
Ngày tải lên: 16/02/2014, 11:20