Báo cáo hóa học: " Synthesis and Characterization of Aromatic–Aliphatic Polyamide Nanocomposite Films Incorporating a Thermally Stable Organoclay" potx

... Nanoscale Res Lett (2009) 4:391–399 123 NANO EXPRESS Synthesis and Characterization of Aromatic–Aliphatic Polyamide Nanocomposite Films Incorporating a Thermally Stable Organoclay Sonia Zulfiqar ... ceramic phases [26–29]. There are numerous references to polyamides from aliphatic dia- mines and aromatic diacids and a far lesser number to polyamides from aromatic...

Ngày tải lên: 22/06/2014, 01:20

... (heating and cooling) and considering the mean value. Results and discussion Structural characterization The crystal structure of the three sets of films has been assessed by XRD, and the obtained ... Tazawa M, Yoshimura K: Design, formation and characterization of a novel multifunctional window with VO2 and TiO2 coatings. Appl Phys A Mater Sci Process 2003, 77:455...

Ngày tải lên: 21/06/2014, 04:20

... using a surface area analyzer (ASAP 2020, Micromeritics Instrument Co., Norcross, GA, USA). Electrochemical characterization The electrochemical properties of the cathodes fabri- cated from the samples ... co-existence of R3m and C2/m, but also investigation o n the local structure characterization will be required in detail using advanced analysis such as transmission electron mi...

Ngày tải lên: 20/06/2014, 23:20

... wide range of applications [13]. Regarding to ZnO nanowire, MgO as shell material attracts lot of attention due to its large direct band gap of 7.7 eV and an ion radius similar to that of Zn, making ... Open Access Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate Minjie Zhou, Zao Yi, Kai Li, Jicheng Zhang and Weidong Wu * Ab...

Ngày tải lên: 21/06/2014, 00:20

... coprecipitation. Gim et al. Nanoscale Research Letters 2012, 7:60 http://www.nanoscalereslett.com/content/7/1/60 Page 4 of 9 NANO EXPRESS Open Access Synthesis and characterization of integrated layered ... O 4 [1], and layered LiCoO 2 and LiNiO 2 have been studied extensively by many researchers as cathode materials for lithium ion batteries. In fact, LiMn 2 O 4 and LiFePO 4...

Ngày tải lên: 21/06/2014, 17:20

... be made available soon. Synthesis and characterization of CuO nanowires by a simple wet chemical method Nanoscale Research Letters 2012, 7:70 doi:10.1186/1556-276X-7-70 Anita SAGADEVAN Ethiraj ... one-dimensional morphology such as nanowires and nanorods has gained much attention because this constitutes an important building block of nanodevices and integrated nanosystems [...

Ngày tải lên: 21/06/2014, 17:20

... (2005) Nanoscale Res Lett (2008) 3:76–81 81 123 NANO EXPRESS Synthesis and Characterization of Magnetic Metal-encapsulated Multi-walled Carbon Nanobeads A. Leela Mohana Reddy Æ S. Ramaprabhu Received: ... [23] and was analysed by SEM, TEM, HRTEM, EDAX and TGA. Magnetization measurements of metal-encapsulated MWNB and MWNT were carried out using a PAR vibrating sample magnet...

Ngày tải lên: 21/06/2014, 22:20

... more and more research efforts have been devoted to the one-dimensional nanoscale materials because of their fascinating electronic, optical and mechanical properties in fabrication of novel nanodevices ... indicating that the majority of the nanowires with a radial distribution are straight, and are grown with diameters of 50–200 nm and lengths of tens of micrometer. Fi...

Ngày tải lên: 22/06/2014, 00:20

... with average grain sizes of: 180–220 nm. The band gap energies of SnS 2 nanowires were higher than that of SnS 2 films. Panda et al. [17] observed the direct optical transition and the band gap energy ... diameter is agreeable to those obtained of Panda et al. Our band gap energy (3.3 eV) of SnS 2 nanowires is reasonable when compared with the band gap energy (2.2-3.5 eV) of SnS 2...

Ngày tải lên: 22/06/2014, 00:20

... high-density arrays [19]. Recently, ZnO nanowire arrays have been applied as a transparent electrode in the solar energy devices due to their high surface area and good vertically aligned electrical pathways, ... 10.1007/s11671-009-9401-z coupling of ZnO with a narrow band gap material, can reduce its band gap, extend its absorption range to visible-light region, promote electron-hole...

Ngày tải lên: 22/06/2014, 00:20