Spinel LiNiMnO is considered as one of the most promising cathode materials due to its excellent energy density(658 Wh kg) because of high working voltage plateau(4.7 V) and theoretical capacity(146 mAh g)[1].Howeve...
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Spinel LiNiMnO is considered as one of the most promising cathode materials due to its excellent energy density(658 Wh kg) because of high working voltage plateau(4.7 V) and theoretical capacity(146 mAh g)[1].However,the susceptibility of electrolyte decomposition at high working voltages and elevated temperatures in company with the potential metal ions dissolution during cycling are seriously hindering the applications of
本研究以阳极处理法制备染料敏化太阳能电池(Dye sensitized solar cell,DSSC)中光电极薄膜所需之二氧化钛奈米管,并探讨制程参数对背向照光与正向照光式染料敏化太阳能电池之光电转换效率与电子传输特性的影响。背向照光DSSC系以钛...
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本研究以阳极处理法制备染料敏化太阳能电池(Dye sensitized solar cell,DSSC)中光电极薄膜所需之二氧化钛奈米管,并探讨制程参数对背向照光与正向照光式染料敏化太阳能电池之光电转换效率与电子传输特性的影响。背向照光DSSC系以钛箔片为阳极,置于由乙二醇、氟化铵和去子水所混合的电解液中,并以定电压的方式进行阳极处理,以制备出二氧化钛奈米管(TiO nanotubes)以作为光电极的薄膜。
The tetragonal yttria-stabilized zirconia polycrystal coupling Mg Al2O4(3YTZP-30vol.%Mg Al2O4)exhibited the best high-strain-rate superplasticity in the binary systems,but few investigation had aimed
The tetragonal yttria-stabilized zirconia polycrystal coupling Mg Al2O4(3YTZP-30vol.%Mg Al2O4)exhibited the best high-strain-rate superplasticity in the binary systems,but few investigation had aimed
In this paper,ordered crystal mesoporous y-AlO was synthesized by one-step method and it was used to study the adsorption capacity of fluoride in drinking water.A system studies about the adsorption isotherms,kinetics...
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In this paper,ordered crystal mesoporous y-AlO was synthesized by one-step method and it was used to study the adsorption capacity of fluoride in drinking water.A system studies about the adsorption isotherms,kinetics,the influence of the solution initial pH values and co-existing anions on adsorption of fluoride were carried *** surface
Two kinds of crystalline and mesoporous alumina samples were prepared using aluminium isopropoxide as precursor and P123 as template *** are labeled OMA- 800 and OMA-400 in this paper,and tested for adsorptive removal...
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Two kinds of crystalline and mesoporous alumina samples were prepared using aluminium isopropoxide as precursor and P123 as template *** are labeled OMA- 800 and OMA-400 in this paper,and tested for adsorptive removal of fluoride in water. Compared with OMA-800,OMA-400 which is cost-effective combined with excellent thermal stability has narrower pore size distribution,larger surface and larger pore volume.
Graphene and carbon nanotube(CNT) hybrids are promising candidates for highperformance field electron emitters due to the sharp edges of graphene and the high aspect ratio of *** we report an uncatalyzed growth of mul...
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Graphene and carbon nanotube(CNT) hybrids are promising candidates for highperformance field electron emitters due to the sharp edges of graphene and the high aspect ratio of *** we report an uncatalyzed growth of multilayer graphene on CNT arrays using microwave plasma enhanced chemical vapour *** have synthesized graphenes respectively on CNTAs,Si nanowires,Si wafers and diamond-like carbon(DLC) films without a catalyst using radio frequency(rf) sputtering.
The photocatalyst such as TiO has been widely used in environmental sanitation and wastewater *** methods improve the activity of *** research was carried out by preparing pure TiO and rare-earth doped *** adsorption ...
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The photocatalyst such as TiO has been widely used in environmental sanitation and wastewater *** methods improve the activity of *** research was carried out by preparing pure TiO and rare-earth doped *** adsorption and degradation treatment of simulated dye(FBL) wastewater by prepared TiO and rare-earth doped TiO were then *** earth of Nd and Gd oxides were used respectively.
We describe a simple and effective method to obtain colloidal photoluminescent gold nanoclusters(Au NCs).The method is primarily based on irradiation of a gold ion solution in the presence of 11-mercaptoundecanoic aci...
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We describe a simple and effective method to obtain colloidal photoluminescent gold nanoclusters(Au NCs).The method is primarily based on irradiation of a gold ion solution in the presence of 11-mercaptoundecanoic acid(MUA) with high-flux X-rays from a synchrotron *** tests demonstrated that MUA,being an effective surfactant, not only allows tunable size control of the NPs,but also facilitates ***
This study evaluated high water absorbency and constantly phosphorus release properties of two novel hybrid hydrogel materials as potential hydrogel *** this article,the hybrid hydrogel materials——polybasic organic ...
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This study evaluated high water absorbency and constantly phosphorus release properties of two novel hybrid hydrogel materials as potential hydrogel *** this article,the hybrid hydrogel materials——polybasic organic acid activating phosphate rock powder/PAA hydrogel fertilizers(Polybasic organic acid activating PRP-PAA-HF) were synthesized via aqueous solution polymerization,using N,N0-methylenebisacrylamide
Polycrystal structure ZnO nanotubes comprised of mass of loose particles no more than 50 nm have been fabricated in the pores of AAO templates with the uniform diameter about 60-100 nm,12-36 nm controllable shell *** ...
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Polycrystal structure ZnO nanotubes comprised of mass of loose particles no more than 50 nm have been fabricated in the pores of AAO templates with the uniform diameter about 60-100 nm,12-36 nm controllable shell *** assembling EuO nanowires in the pores of nanotubes and peeling the ZnO particles,EuO nanowires from 16 to 40nm in diameter were *** ZnO nanotubes and EuO nanowires have been investigated by Scanning Electron Microscopy,X-ray Powder Diffraction,Transmission Electron Microscopy,Fourier Transform,Thermogravimetric analysis and Photoluminescence *** to the mall size effect,the band gap transitions of ZnO blue-shifted to 336 *** main platform from 400 nm to 500 nm derived from electron transition from conduction band tail states to valence band tail states have been also observed in the ZnO *** the excitation of 250 nm,the emission spectra of EuO consisted of two narrow main lines at about 589 nm and 612nm,which can be applied to ameliorate the luminescent monochromaticity,display resolution as well as the luminescent efficiency on photoelectronic devices.
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