南京大学学报(自然科学版) ›› 2017, Vol. 53 ›› Issue (3): 610–.
• • 上一篇
万丽娟1，2，杨 明3*
Wan Lijuan1，2，Yang Ming3*
摘要： 通过溶液相路线制备了Zn2GeO4纳米棒和Zn2GeO4纳米颗粒．通过X射线衍射(XRD)、扫描电镜(SEM)、高分辨透射电镜(HRTEM)、电感耦合等离子体原子发射光谱(ICPAES)、紫外－可见漫反射光谱、光致发光(PL)谱和比表面积测试对所合成的样品进行了表征．纳米Zn2GeO4由于比通过固相反应合成的Zn2GeO4具有更高的比表面积，对CO2的光还原具有更高的光催化活性．Zn2GeO4纳米棒由于其具有强的CO2气体吸附能力，其光还原性能比Zn2GeO4 纳米颗粒更高．
| [1] Meng S，Ren J．Kaxiras E．Natural dyes adsorbed on TiO2 nanowire for photovoltaic applications：Enhanced light absorption and ultrafast electron injection.Nano Letters，2008，8(10)：3266－3272. [2] Liu Z Q，Zhang D H，Han S，et al.Laser ablation synthesis and electron transport studies of tin oxide nanowires.Advanced Materials，2003，15(20)：1754－1757. [3] Fang X S，Bando Y，Liao M Y，et al.Singlecrystalline ZnS nanobelts as ultravioletlight sensors.Advanced Materials，2009，21(20)：2034－2039. [4] Wan L J，Wang X Y，Yan S C，et al.ZnO plates synthesized from the ammonium zinc nitrate hydroxide precursor.CrystEngComm，2012，14：154－159. [5] Steven R，Woodfield B F，BoerioGoates J，et al.Heat capacities，thirdlaw entropies and thermodynamic function of the negative thermal expansion material Zn2GeO4 from T＝(0 to 400)K.The Journal of Chemical Thermodynamics，2004，36(5)：349－357. [6] Yan C，Singh N，Lee P S．Widebandgap nanowire networks as efficient ultraviolet photodetectors with fast response and recovery time.Applied Physics Letters，2010，96(5)：053108. [7] Liu Z S，Jing X P，Wang L X．Luminescence of native defects in Zn2GeO4.Journal of the Electrochemical Society，2007，154(6)：H500－H506. [8] Tsai M Y，Yu C Y，Wang C C，et al.Waterdriven formation of luminescent Zn2GeO4 nanorods from Zncontaining Ge nanoparticles.Crystal Growth & Design，2008，8(7)：2264－2269. [9] Liu Q，Zhou Y，Kou J H，et al.Highyield synthesis of ultralong and ultrathin Zn2GeO4 nanoribbons toward improved photocatalytic reduction of CO2 into renewable hydrocarbon fuel.Journal of the American Chemistry Society，2010，132(41)：14385－14387. [10] Sato J，Kobayashi H，Ikarashi K，et al.Photocatalytic activity for water decomposition of RuO2dispersed Zn2GeO4 with d10 configuration.Journal of Physical Chemistry B，2004，108(14)：4369－4375. [11] Huang J H，Ding K N，Hou Y D，et al.Synthesis and photocatalytic activity of Zn2GeO4 nanorods for degradation of organic pollutants in water.ChemSusChem，2008，1(12)：1011－1019. [12] Huang J H，Wang X C，Hou Y D，et al.Degradation of benzene over a zinc germanate photocatalyst under ambient conditions.Environmental Science & Technology，2008，42(19)：7387－7391. [13] Yan C，Lee P S．Crystallographic alignment of ZnO nanorod arrays on Zn2GeO4 nanocrystals：Promising latticematched substrates.Journal of Physical Chemistry C，2010，114(1)：265－268. [14] Liu J，Zhang G K．Templatefree synthesis and high photocatalytic activity of hierarchical Zn2GeO4 microspheres.CrystEngComm，2013，15(2)：382－389. [15] Sun Y G，Yu L，Rao P H．Rational growth of ternary Zn2GeO4 nanorods and selfassembled hierarchical nanostructures.Journal of Crystal Growth，2012，347(1)：73－76. [16] Boppana V B R，Hould N D，Lobo R F．Synthesis，characterization and photocatalytic properties of novel zinc germanate nanomaterials.Journal of Solid State Chemistry，2011，184(5)：1054－1062. [17] Pei L Z，Yang Y，Yang L J，et al.Largescale synthesis and the roles of growth conditions on the formation of Zn2GeO4 nanorods.Solid State Communications，2011，151(14－15)：1036－1041. [18] Xu J，Wang C R，Zhang Y，et al.Structural，vibrational and luminescence properties of longitudinal twinning Zn2GeO4 nanowires.CrystEngComm，2013，15(4)：764－768. [19] Yan C Y，Lee P S．Synthesis and structure characterization of ternary Zn2GeO4 nanowires by chemical vapor transport.Journal of Physical Chemistry C，2009，113(32)：14135－14139. [20] Yi R，Feng J K，Lv D P，et al.Amorphous Zn2GeO4 nanoparticles as anodes with high reversible capacity and long cycling life for Liion batteries.Nano Energy，2013，2(4)：498－504. [21] Feng Y，Li X D，Shao Z P，et al.Morphologydependent performance of Zn2GeO4 as a highperformance anode material for rechargeable lithium ion batteries.Journal of Materials Chemistry A，2015，3：15274－15279. [22] Xia Y N，Yang P D，Sun Y G，et al.Onedimensional nanostructures：Synthesis，characterization，and applications.Advanced Materials，2003，15(5)：353－389. [23] Sun Y G，Hu J Q，Chen Z G，et al.Prospective important semiconducting nanotubes：Synthesis，properties and applications.Journal of Materials Chemistry，2009，19(41)：7592－7605. [24] Zhou Y，Kogiso M，Shimizu T．Necklacelike chains of hybrid nanospheres consisting of Pd nanocystals and peptidic lipids.Journal of the American Chemistry Society，2009，131(7)：2456－2457. [25] Zhang N，Ouyang S X，Li P，et al.Ionexchange synthesis of a micro/mesoporous Zn2GeO4 photocatalyst at room temperature for photoreduction of CO2.Chemical Communications，2011，47(7)：2041－2043. [26] Liu Q，Zhou Y，Tian Z P，et al.Zn2GeO4 crystal splitting toward sheaflike，hyperbranched nanostructures and photocatalytic reduction of CO2 into CH4 under visible light after nitridation.Journal of Materials Chemistry，2012，22(5)：2033－2038. [27] Yan S C，Wan L J，Li Z S，et al.Facile temperaturecontrolled synthesis of hexagonal Zn2GeO4 nanorods with different aspect ratios toward improved photocatalytic activity for overall water splitting and photoreduction of CO2.Chemical Communications，2011，47(19)：5632－5634. [28] Yang M，Jin X Q．Facile synthesis of Zn2GeO4 nanorods toward improved photocatalytic reduction of CO2 into renewable hydrocarbon fuel.Journal of Central South University，2014，21(7)：2837－2842. [29] Indrakanti V P，Kubicki J D，Schobert H H．Photoinduced activation of CO2 on Tibased heterogeneous catalysts：Current state，chemical physicsbased insights and outlook.Energy & Environmental Science，2009，2(7)：745－758. [30] Xu Y，Schoonen M A A．The absolute energy positions of conduction and valence bands of selected semiconducting minerals.American Mineralogist，2000，85(3－4)：543－556. |
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