|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Cu_2ZnSnS_4 thin films prepared by sulfurization of ion beam sputtered precursor and their electrical and optical properties显示文摘Cu2ZnSnS4 (CZTS) thin films were successfully prepared by sulfurization of ion bean sputtered precursors on soda-lime glass substrate. The single phase of stannite-type structure CZTS films were obtained as revealed in EDS and XRD analysis when the ratios of the constituents of CZTS thin films are close to stoichiometric by optimizing the conditions of precursor preparation and sulfurization. A low sheet resistivity as about 0.156 Ω·cm and a high absorption coefficient as 1×104 cm-1 were achieved in this method by Hall effect measurements and UV-VIS spectrophotometer. The optical band-gap energy of the CZTS sample is about 1.51 eV, which is very close to the optimum value for a solar-cell absorber. | ZHANG Jun SHAO Lexi FU Yujun XIE Erqing | 2006 | Rare Metals2006,25,z1: | 11 |
| 2 | Influence of temperature on the microstructure of V_2O_5 film prepared by DC magnetron sputtering显示文摘V2O5 films were prepared on silicon wafers by DC magnetron sputtering and post-annealing under various conditions. The influence of depositing and post-annealing temperatures on microstructure of V2O5 films was studied by XRD and Raman scattering measurements. The results reveal that sputtered V2O5 films show preferred growth orientation along (001) planes and the c-axis is perpendicular to the silicon substrate surface. It is interesting to find that both the V2O5 film deposited at temperature of 511 ℃ and the one annealed at 500 ℃ exhibit desirable layer-type structure of orthorhombic symmetry. Such layer-typed V2O5 films are promising candidates for cathodes of rechargeable lithium or magnesium thin-film batteries. | SU Qing PAN Xiaojun XIE Erqing WANG Yinyue QIU Jiawen LIU Xueqin | 2006 | Rare Metals2006,25,z1: | 6 |
| 3 | Synthesis and luminescence properties of red-emitting M_2Si_5N_8:Eu^(2+)-based(M=Ca,Sr,Ba) phosphors by a simple nitrate reduction显示文摘M2Si5N8:Eu2+-based(M=Ca,Sr,Ba)red-emitting phosphors are fabricated at relatively low temperature(1200°C)and atmospheric pressure using a simple solid-state reaction process.Several processing parameters are systematically investigated to optimize the phosphors structural characterization and photoluminescence performance,including the amount of europium and the properties of the precursor materials.The as-prepared M2Si5N8:Eu2+-based(M=Ca,Sr,Ba)phosphors are orange in color and are intensively emitted in the red region of 580–670 nm under 465 nm excitation. | CHEN ChangCheng XIE ErQing | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,3: | 4 |
| 4 | Rapid evolution of regulatory element libraries for tunable transcriptional and translational control of gene expression显示文摘Engineering cell factories for producing biofuels and pharmaceuticals has spurred great interests to develop rapid and efficient synthetic biology tools customized for modular pathway engineering.Along the way,combinatorial gene expression control through modification of regulatory element offered tremendous opportunity for fine-tuning gene expression and generating digital-like genetic circuits.In this report,we present an efficient evolutionary approach to build a range of regulatory control elements.The reported method allows for rapid construction of promoter,5'UTR,terminator and trans-activating RNA libraries.Synthetic overlapping oligos with high portion of degenerate nucleotides flanking the regulatory element could be efficiently assembled to a vector expressing fluorescence reporter.This approach combines high mutation rate of the synthetic DNA with the high assembly efficiency of Gibson Mix.Our constructed library demonstrates broad range of transcriptional or translational gene expression dynamics.Specifically,both the promoter library and 50UTR library exhibits gene expression dynamics spanning across three order of magnitude.The terminator library and trans-activating RNA library displays relatively narrowed gene expression pattern.The reported study provides a versatile toolbox for rapidly constructing a large family of prokaryotic regulatory elements.These libraries also facilitate the implementation of combinatorial pathway engineering principles and the engineering of more efficient microbial cell factory for various biomanufacturing applications. | Erqing Jin Lynn Wong Yun Jiao Jake Engel Benjamin Holdridge Peng Xu | 2017 | Synthetic and Systems Biotechnology2017,2,4: | 2 |
| 5 | Aqueous Zn-MnO_(2) battery: Approaching the energy storage limit with deep Zn^(2+) pre-intercalation and revealing the ions insertion/extraction mechanisms显示文摘Rechargeable aqueous zinc ion batteries(AZIBs)were considered as one of the most promising candidates for large-scale energy storage due to the merits of high safety and inexpensiveness.As AZIBs cathode material,Mn O_(2)possesses great merits but was greatly hindered due to the sluggish diffusion kinetic of Zn^(2+) during electrochemical operations.Herein,deep Zn^(2+) ions intercalatedδ-Mn O_(2)(Zn-Mn O_(2))was achieved by the in situ electrochemical deposition route,which significantly enhanced the diffusion ability of Zn^(2+) due to the synergistic effects of Zn^(2+) pillars and structural H;O.The resultant Zn-Mn O_(2)based AZIBs delivers a record capacity of 696 m Ah/g(0.5 m Ah/cm^(2))based on the initial mass loading,which is approaching the theoretical capacity of Mn O_(2)with a two-electrons reaction.In-situ Raman studies reveal highly reversible Zn^(2+)ions insertion/extraction behaviors and here the Zn-Mn O_(2)plays the role of a container during the charge–discharge process.Further charge storage mechanism investigations point out the insertion/extraction of Zn^(2+) and H^(+) coincides,and such process is significantly facilitated results from superior interlayered configurations of Zn-Mn O_(2)The excellent electrochemical performance of Zn-Mn O_(2)achieved in this work suggests the deep ions pre-intercalation strategy may aid in the future development of advanced cathodes for AZIBs. | Yaxiong Zhang Xiaosha Cui Yupeng Liu Situo Cheng Peng Cui Yin Wu Zhenheng Sun Zhipeng Shao Jiecai Fu Erqing Xie | 2022 | Journal of Energy Chemistry2022,31,4: | 2 |
| 6 | Influence of substrate temperature and nitrogen gas on zinc nitride thin films prepared by RF reactive sputtering显示文摘 | Zhang Jun Xie Erqing Fu Yujun | 2007 | Chinese J Semicond2007,28,8: | 1 |
| 7 | Electrical property of HfOxNr-HfO2-HfOxNy sandwich-stack films 显示文摘 | Ran Jiang Erqing Xie Zhiyong Chen | 2006 | Applied Surface Science2006,253,5: | 1 |
| 8 | Preparation and characterization of SiCN films显示文摘 | Erqing Xie Ziwei Ma Hongfeng Lin Zhimin Zhang Deyan He | 2003 | Optical Materials2003,,1: | 1 |
| 9 | Titanium dioxide coated zinc oxide nanostrawberry aggregates for dye-sensitized solar cell and self-powered UV-photodetector显示文摘 | Caitian Gao Xiaodong Li Youqing Wang Lulu Chen Xiaojun Pan Zhenxing Zhang Erqing Xie | 2013 | Journal of Power Sources2013,,: | 1 |
| 10 | High-performance magnesium ion asymmetric Ppy@FeOOH//Mn3O4 micro-supercapacitor显示文摘Micro-supercapacitors(MSCs)are attractive electrochemical energy storage devices owing to their high power density and extended cycling stability.However,relatively low areal energy density still hinders their practical applications.Here,an asymmetric Mg ion MSC with promising high energy density is fabricated.Firstly,indium tin oxide(ITO)NWs were synthesized by chemical vapor deposition as the excellent current collector.Subsequently,nanostructured Mn_(3)O_(4)and Ppy@FeOOH were deposited on the laser-engraved interdigital structure ITO NWs electrodes as the positive and negative electrodes,respectively.Beneficial from the hierarchical micro-nano structures of active materials,high conductive electron transport pathways,and charge-balanced asymmetric electrodes,the obtained MSC possesses a high potential window of 2.2 V and a high areal capacitance of 107.3 mF cm^(-2)at 0.2 mA cm^(-2).The insitu XRD,VSM,and ex-situ XPS results reveal that the primary energy storage mechanism of Mg ions in negative FeOOH electrode is Mg ions de-/intercalation and phase transition reaction of FeOOH.Furthermore,the MSC exhibits a high specific energy density of 71.18μWh cm^(-2)at a power density of 0.22 mWh cm^(-2)and capacitance retention of 85%after 5000 cycles with unvaried Coulombic efficiency.These results suggest promising applications of our MSC in miniaturized energy storage devices. | Xueliang Lv Yaxiong Zhang Xijuan Li Zhiye Fan Guo Liu Wenjian Zhang Jinyuan Zhou Erqing Xie Zhenxing Zhang | 2022 | Journal of Energy Chemistry2022,31,9: | 1 |
| 11 | Preparation and characterization of SiCN films显示文摘 | Xie Erqing Ma Ziwei Lin Hongfeng | 2003 | Optical Materials2003,23,12: | 1 |
| 12 | Effect of La_(0.8)Sr_(0.2)Co_(0.2)Fe_(0.8)O_(3-δ) morphology on the performance of composite cathodes显示文摘In the present work,one dimensional La0.8Sr0.2Co0.2Fe0.8O3 δ(LSCF) nanofibers with the mean diameter of about 100 nm prepared by electrospinning were deposited on Gd0.2Ce0.8O1.9(GDC) electrolyte followed by sintering to form one dimensional LSCF nanofiber cathode. And LSCF/GDC composite cathodes were formed by introducing GDC phases into LSCF nanofiber scaffold using infiltration method. The polarization resistances for the composite cathode with an optimal LSCF/GDC mass ratio of 1/0.56 are 0.27,0.14 and 0.07 Ω cm2at 650,700 and750 1C,respectively,which are obviously smaller than 2.26,0.78 and 0.29 Ω cm2of pure LSCF nanofiber cathode. And the activation energy is1.194 eV,which is much lower than that of pure LSCF nanofiber cathode(1.684 eV). These results demonstrate that the infiltration of GDC into LSCF nanofiber scaffold is an effective approach to achieve high performance cathode for solid oxide fuel cells(SOFCs). In addition,the performance of composite cathode in this work was also compared with that of our previous nanorod structured LSCF/GDC composite cathode. | Erqing Zhao Xiaotian Liu Lianbao Liu Hua Huo Yueping Xiongn | 2014 | Progress in Natural Science:Materials International2014,24,1: | 1 |
| 13 | Photoluminescence and energy transfer of terbium doped titania film显示文摘 | Changwen Jia Erqing Xie Aihua Peng Ran Jiang Fan Ye Hongfeng Lin Tao Xu | 2005 | Thin Solid Films2005,,2: | 1 |
| 14 | Treatment of phaeomato- sis pigmentovaseularis: acund~ined multiple laser approach 显示文摘 | Kono T Erq~en AR Chan HH | 2003 | Dermatol Surg2003,29,6: | 1 |
| 15 | Extracellular signal-regulated kinase pathways may mediate the protective effect of electrical stimulation of the paraventricular nucleus against ischaemia-reperfusion injury of the gastric mucosa 显示文摘 | Zhang Yongmei Wei Erqing Li Li | 2007 | Clin Exp Pharmacol Physiol2007,34,8: | 1 |
| 16 | Electrospinning direct preparation of SnO 2 /Fe 2 O 3 heterojunction nanotubes as an efficient visible-light photocatalyst显示文摘 | Chengquan Zhu Yuren Li Qing Su Bingan Lu Jiaqi Pan Jiawang Zhang Erqing Xie Wei Lan | 2013 | Journal of Alloys and Compounds2013,,: | 1 |
| 17 | Properties of Indium - Doped ZnO Films Prepared in an Oxygen - Rich Plasma 显示文摘 | Hui L Erqing X Min Q | 2007 | 36(9) : 1219 - 12232007,36,9: | 1 |
| 18 | One dimensional La 0.8 Sr 0.2 Co 0.2 Fe 0.8 O 3? δ /Ce 0.8 Gd 0.2 O 1.9 nanocomposite cathodes for intermediate temperature solid oxide fuel cells显示文摘 | Erqing Zhao Zheng Jia Li Zhao Yueping Xiong Chunwen Sun Manuel E. Brito | 2012 | Journal of Power Sources2012,,: | 1 |
| 19 | Photoluminescence properties of TiO 2 : Eu 3+ thin films deposited on different substrates显示文摘 | Aihua Peng Erqing Xie Changwen Jia Ran Jiang Hongfeng Lin | 2005 | Materials Letters2005,,: | 1 |
| 20 | The thermodynamically directed dendrite-free lithium metal batteries on LiZn alloy surface显示文摘Metical lithium(Li)is one of the most promising alternatives as an anode in next-generation high energy batteries for its high theoretical specific capacity and low redox potential.However,severe Li dendrite growth leading to poor stability and safety issues hinders its practical implementation.Herein,three-dimensional carbon cloth(CC)with full zinc oxide quantum dots(ZnO QDs)covering is rationally chosen as the substrate for the suppression of Li dendrite.Owing to the spontaneous reaction between ZnO QDs and molten Li,LiZn alloy is formed and covered on CC,which endows substrate with high affinity for Li adsorption and suitable barrier energy for Li diffusion.This thermodynamic regulation on substrate is beneficial for homogeneous Li nucleation and deposition,thus enabling high stability for over 1,900 h at ultrahigh current density of 10 mA∙cm^(−2) in symmetrical cell and delivering superior performance in full batteries. | Huanqin Zheng Xu Cheng Quan Zheng Jianjun Zhang Tao Li Erqing Xie Ying Xu | 2023 | Nano Research2023,16,6: | 0 |