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·962·                             精细化工   FINE CHEMICALS                                  第 36 卷

                                                                   state  lithium  ion  batteries[J].  Materials  and  Design,  2018,  142:
                                                                   221-228.
                                                               [5]   Bao J J, Shi G J, Tao C,et al. Polycarbonate-based polyurethane as a
                                                                   polymer  electrolyte  matrix  for  allsolid-state  lithium  batteries[J].  J
                                                                   Power Sources, 2018, 389: 84-92.
                                                               [6]   Chen L, Li Y T, Li S P, et al. PEO/garnet composite electrolytes for
                                                                   solid-state lithium batteries: From “ceramic-in-polymer” to “polymer-
                                                                   in-ceramic”[J]. Nano Energy, 2018, 46: 176-184.
                                                               [7]   Zhang Y F, Cai W W, Rohan R, et al. Toward ambient temperature
                                                                                                        3
                                                                   operation with all-solid-state lithium metal batteries with a sp  boron-
                                                                   based  solid  single  ion  conducting  polymer  electrolyte[J].  J  Power
                                                                   Sources, 2016, 306: 152-161.
            图 7  LiFePO 4 、SP 和 PCPU 不同质量配比下组装的电池
                                                               [8]   Maleki H. Thermal stability studies of Li-ion cells and components[J].
                  的循环库伦效率图                                         Electrochem Soc, 1999, 146: 3224-3229.
            Fig.  7    Cycling  performance  for  the  LFP  cathodes  with   [9]   Lee  S  J,  Yang  J,  Lu  W.  Debonding  at  the  interface  between  active
                   binders
                                                                   particles and PVDF binder in Li-ion batteries[J]. Extreme Mechanics
            粘结剂含量少发生掉粉剥落现象所致                 [22] 。而 PCPU-         Lett, 2016, 6: 37-44.
                                                               [10]  Park  G  G,  Park  Y  K,  Park  J  K,  et al.  Flexible  and  wrinkle-free
            602020、PCPU-701515、PCPU-801010 和 PCPU-80155
                                                                   electrode  fabricated  with  polyurethane  binder  for  lithium-ion
            电池循环 50 次后放电比容量均衰减不大,库仑效率                              batteries[J]. Royal Society of Chemistry, 2017, 7: 16244-16252.
            均维持在 99%左右。其中,PCPU-701515、PCPU-                    [11]  Chen  W  C,  Chen  H  H,  Wen  T  C,et al.  Morphology  and  ionic
                                                                   conductivity of thermoplastic polyurethane electrolytes[J]. Appl Polym
            801010 和 PCPU-80155 电池在循环 50 次后容量保持
                                                                   Sci, 2004, 91: 1154-1167.
            率分别为 95.26%、93.48%和 94.11%。而 PCPU-602020           [12]  Du  H,  Zhao  Y,  Li  Q,  et al.  Synthesis  and  characterization  of
            电池循环 50 次后放电容量从 147.1  mA·h/g 降到                       waterborne polyurethane adhesive from MDI and HDI[J]. Journal of
            143.2  mA·h/g,容量保持率高达 97.35%,表现出优                      Applied Polymer Science, 2008, 110(3): 1396-1402.
                                                               [13]  Ning Jixin (宁继鑫), Bao Liang (鲍亮), Liu Shiyong (刘世勇), et al.
            异的循环性能。
                                                                   Study  on  bonding  mechanism  of  waterborne  polyurethane  adhesive
                                                                   for shoes (Ⅰ) - influence of interfacial tension [J]. Leather Science
            3    结论                                                and Engineering (皮革科学与工程), 2015,25(6):5-10.
                                                               [14]  Dong Tiantian (董甜甜), Zhang Jianjun (张建军), Chai Jingchao (柴
                (1)以 PCDL 和 HMDI 为原料,制备聚碳酸酯                        敬超), et al. Research progress of polycarbonate based solid polymer
            型聚氨酯(PCPU),将其作为全固态锂离子电池粘                               electrolytes[J]. Journal of Polymer Science (高分子学报), 2017, (6):
            结剂。与传统 PVDF 粘结剂相比,PCPU 表现出更                            906-921.
                                                               [15]  Nigar M, Blackwell J, Chvalun S N, et al. The structure of the hard
            好的粘接性能和电化学性能。
                                                                   domains  in  frans,  frans-HMDI-based  polyurethane  elastomers[J].
                (2)当 m(LiFePO 4 )∶m(SP)∶m(PCPU)=6∶2∶               Acta Polymer, 1996, 47: 48-54.
            2 时,制备的正极片剥离强度达到 0.32 N/cm,用其                      [16]  Bar  N,  Basak  P,  Tsur  Y.  Vibrational  and  impedance  spectroscopic
                                                                   analyses of semi-interpenetrating polymer networks as solid polymer
            组装的电池综合性能最佳。60 ℃时,0.2、1.0 和 3.0
                                                                   electrolytes[J].  Physical  Chemistry  Chemical  Physics,  2017,  19:
            C 电流密度下电池放电比容量分别达到 152.8、143.0                         14615-14624.
            和 51.4 mA·h/g,0.2 C 循环 50 次后容量保持率达到                [17]  Špírková  M,  Pavličević  J,  Strachota  A, et al.  Novel polycarbonate-
            97.35%,显示出良好的应用前景,对固态锂离子电                              based polyurethane elastomers: Composition-property relationship[J].
                                                                   European Polymer Journal, 2011, 47: 959-972.
            池的研究具有一定的实际意义。
                                                               [18]  García-Pacios V, Costa V, Colera M, et al. Waterborne polyurethane
                                                                   dispersions  obtained  with  polycarbonate  of  hexanediol  intended  for
            参考文献:
                                                                   use as coatings[J]. Progress in Organic Coatings, 2011, 71: 136-146.
            [1]   Shi Y, Zhou X,  Zhang J, et al. Nanostructured conductive polymer   [19]  Fang  C,  Lei  W,  Zhou  X,  et al.  Preparation  and  characterization  of
                gels  as  a  general  framework  material  to  improve  electrochemical   waterborne polyurethane containing PET waste/PPG as soft segment
                performance  of  cathodematerials  in  Li-ion  batteries[J].  Nano  Lett,   [J]. Journal of Applied Polymer Science, 2015, 132:1-15.
                2017, 17: 1906-1914.                           [20]  Lee Y H, Kim J S, Noh J, et al.Wearabletextile battery rechargeable
            [2]   Goodenough  J  B,  Park  K  S.  The  Li-ion  rechargeable  battery:  a   by solar energy[J]. Nano Lett, 2013, 13: 5753-5761.
                perspective[J].J Am Chem Soc, 2013, 135: 1167-1176.   [21]  Chen  W  C,  Chen  H  H,  Wen  T  C,  et al.  Morphology  and  ionic
            [3]   Zhang W Q, Nie J H, Li F, et al. A durable and safe solid-state lithium   conductivity of thermoplastic polyurethane electrolytes[J]. Appl Polym
                battery  with  a  hybrid  electrolyte  membrane[J].  Nano  Energy,  2018,   Sci, 2004, 91: 1154-1167.
                45: 413-419.                                   [22]  Cheng  X  B,  Zhang  R,  Zhao  C  Z,  et al.  Towardsafe  lithium  metal
            [4]   Cong  B,  Song  Y  X,  Ren  N  Q,  et al.  Polyethylene  glycol-based   anode in rechargeable batteries: a review[J]. Chem Rev, 2017, 117:
                waterborne polyurethane as solid polymer electrolyte for all-solid-     10403-10473.
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