Page 81 - 《精细化工》2020年第8期
P. 81

第 8 期                     周天滋,等:  钨掺杂二氧化钒/石墨烯复合物的制备及性能                                  ·1579·


            表面积大幅下降,从而降低其导热系数                   [28] 。(2)研         Materials Today, 2019, 22(2): 35-49.
                                                               [9]   PENG Z F, WANG  Y,  DU  Y  Y,  et al. Phase transition and IR
            究发现,石墨烯片的热导率与其表面缺陷和边缘粗
                                                                   properties of tungsten-doped vanadium dioxide nanopowders[J].
            糙程度有关     [29] ,而当石墨烯复合量相对于二氧化钒粒                       Journal of Alloys and Compounds, 2009, 480(2): 537-540.
                                                               [10]  PERGAMEN A, STEFANOVICH G, BEREZINA O, et al. Electrical
            子过多时,其表面缺陷相对增多,导致导热系数下降。
                                                                   conductivity of  tungsten  doped vanadium dioxide obtained by the
                                                                   sol-gel technique[J]. Thin Solid Films, 2013, 531: 572-576.
            3   结论                                             [11]  SHI J Q, ZHOU S X, BO Y,  et al.  Preparation and thermochromic
                                                                   property of tungsten-doped  vanadium dioxide particles[J]. Solar
                (1)通过水热法制备了钨掺杂二氧化钒/石墨烯                             Energy Materials and Solar Cells, 2007, 91(19): 1856-1862.
                                                               [12]  ZHU M D, WANG H, WANG B, et al. New route for modification of
            复合物。所制备的二氧化钒为 M 晶型,具有特殊的                               thermochromic properties of vanadium dioxide films via high-energy
            可逆相变特性,且晶型较好无其他杂峰,钨元素成                                 X-ray irradiation[J]. Ceramics International, 2018, 45(2): 1661-1669.
                                                               [13]  TAN  L Y ( 谭祾月 ). Preparation and thermal conductivity of
            功掺杂进二氧化钒中。石墨烯复合后的钨掺杂二氧                                 functionalized graphene films[D]. Harbin: Harbin Institute of Technology
            化钒对比于未复合的材料粒径减小,团聚情况得到                                 (哈尔滨工业大学), 2018.
                                                               [14]  LI C H (李承花),  ZHANG Y (张奕), ZUO  Q H (左琴华),  et al.
            有效改善,并且均匀地负载在石墨烯表面。                                    Application of differential  scanning calorimeter[J].  Analytical
                (2)随着钨掺杂量的增加,钨掺杂二氧化钒/                              Instrumentation (分析仪器), 2015, (4): 88-94.
                                                               [15]  JAYALAKSHMI  T, NAGARAJU K, NAGARAJU G, et al. Enhanced
            石墨烯复合粉体的相变温度随之降低,一定量的二                                 lithium storage of  mesoporous vanadium dioxide(B) nanorods  by
            氧化钒所能接受的掺杂原子是有限的,并不是掺杂                                 reduced graphene oxide support[J]. Journal of Energy Chemistry,
                                                                   2018, 27(1): 183-189.
            剂用量越多相变温度就会越低。本实验中,通过掺
                                                               [16]  JI C H, WU Z M, WU X F, et al. Terahertz transmittance and metal-
            杂所达到的最低相变温度为 32.2  ℃,非常接近室                             insulator phase transition properties of M2 phase VO 2 films induced by
                                                                   Cr doping[J]. Applied Surface Science, 2018, 455: 622-628.
            温,能达到预期目标并满足应用要求。
                                                               [17]  LIANG Z H,  ZHAO L, WANG S M. Recent progress in modified
                (3)随着石墨烯含量的增加,钨掺杂二氧化钒                              and application of vanadium doxide[J]. Material Guide, 2015, 29(15):
            石墨烯/复合涂层的导热系数先增加再减小,当氧化                                118-122.
                                                               [18]  QIU B,  ZHAO X Y, XIA  D G.  In situ  synthesis of CoS 2/RGO
            石墨烯含量(以 V 2O 5 质量为基准)为 4%时可以达到                         nanocomposites with enhanced electrode performance for lithium-ion
            最大值 16.341 W/(m·K),能有效提升涂层的散热效果。                       batteries[J]. Journal of Alloys and Compounds, 2013, 579: 372-376.
                                                               [19]  ZHANG H F, WU Z M, WU X F, et al. Transversal grain size effect
                 综上所述,钨掺杂二氧化钒/石墨烯复合材料的                             on the phase-transition  hysteresis width of vanadium dioxide films
            综合性能优异,有望用作智能隔热涂层,满足良好                                 comprising spheroidal nanoparticles[J]. Vacuum, 2014, 104: 47-50.
                                                               [20]  KANG X J, ZHANG J M, SUN X W,  et al. One-pot synthesis  of
            的隔热性与高导热性等要求。                                          vanadium dioxide nanoflowers  on  graphene oxide[J].  Ceramics
                                                                   International, 2016, 42(6): 7883-7887.
            参考文献:                                              [21]  LEE M, WEE B, HONG J,  et al. High  performance flexible
                                                                   supercapacitor electrodes composed of ultralarge graphene sheets and
            [1]   BABULANAM  S M,  ERIKSSON T S,  NIKLASSON G  A,  et al.
                 Thermochromic VO 2 films for energy-efficient windows[J]. Solar   vanadium dioxide[J]. Advanced Energy Materials, 2015, 5(7): 140-149.
                 Energy Materials, 2018, 16(5): 347-363.       [22]  NETHRAVATHI C, VISWANATH B, MICHAEL J, et al. Hydrothermal
            [2]   LI B, TIAN S Q,  TAO H  Z,  et al. Tungsten  doped M-phase VO 2   synthesis of a monoclinic VO 2 nanotube-graphene hybrid for use as
                 mesoporous nanocrystals with enhanced comprehensive thermochromic   cathode  material in lithium ion batteries[J]. Carbon, 2012, 50(13):
                 properties for smart windows[J]. Ceramics International, 2019, 45(4):   4839-4846.
                 342-350.                                      [23]  SONG Q, PANG H C, GONG W T,  et al.  Enhancing  phase-
            [3]   LIANG Z H, ZHAO L, MENG W F, et al. Tungsten-doped vanadium   transition sensitivity of tungsten-doped vanadium dioxide by high-
                 dioxide thin films as smart windows with self-cleaning and energy-   temperature annealing[J]. Materials Letters, 2015, 161: 244-247.
                 saving functions[J]. Journal of Alloys  and Compounds, 2017, 694:   [24]  BHUNIA M M, DAS S, CHATTOPADHYAY K K. Enhanced heat
                 124-131.                                          transfer properties of RGO-TiO2 based ethylene glycol nanofluids[J].
            [4]   ZHU M  D, WANG  H, LI  C,  et al. Thickness-  modulated   Materials Today: Proceedings, 2019, 18: 1096-1107.
                 thermochromism  of vanadium dioxide thin films grown by   [25]  DENG L J, ZHANG G N, KANG L P, et al. Graphene/VO 2 hybrid
                 magnetron sputtering[J]. Surface and Coatings Technology, 2019,   material for high performance  electrochemical  capacitor[J].
                 359: 396-402.                                     Electrochimica Acta, 2013, 112: 448-457.
            [5]   GUO B B, CHEN L L, SHI S Q, et al. Low temperature fabrication   [26]  DUAN Y P, LIU  Y, CUI Y L,  et al. Graphene to  tune microwave
                 of thermochromic  VO 2 thin films by low-pressure chemical vapor   absorption frequencies and enhance absorption properties of carbonyl
                 deposition[J]. RSC Adv, 2017, 7(18): 10798-10805.   iron/polyurethane coating[J]. Progress in Organic Coatings, 2018,
            [6]   HUANG Y, ZHANG D P, LIU Y, et al. Phase transition analysis of   125: 89-98.
                 thermochromic VO 2, thin films by temperature-dependent raman   [27]  ZHI X L, YAN H  X, GU  B,  et al. Preparation and application of
                 scattering and ellipsometry[J]. Applied Surface Science, 2018, 456:   graphene nanocomposite multilayer  films[J]. Materials Review,
                 545-551.                                          2015, 29(21): 145-150.
            [7]   JUNGDAE H, SOHYEON S, AHNJAE S,  et al. Low temperature   [28]  CHENG Y S (程源晟). Synthesis and electrocatalytic properties of
                 growth of amorphous VO 2 films on flexible polyimide substrates with   composites based on multidimensional graphene materials[D].
                 a TiO 2 buffer layer[J]. Journal of Vacuum Science & Technology, 2018,   Maanshan: Anhui University of Technology (安徽工业大学), 2018.
                 36(3): 102-114.                               [29]  BAI S  L (白树林), ZHAO Y H (赵云红).  Thermal properties and
            [8]   LI J H, LIU  W,  ZHANG X L,  et al.   Temperature-responsive   characterization techniques of graphene[J]. Advances in Mechanics
                 tungsten doped vanadium dioxide thin film starves bacteria to death[J].     (力学进展), 2014, 44(5): 236-259.
   76   77   78   79   80   81   82   83   84   85   86