Dąbrowski R,Przemyslaw K,Jakub H.High birefringence liquid crystals [J].Crystals,2013,3(3):443-482.[2] 陈兵,徐寿颐. 大光学各向异性液晶材料[J]. 化学世界, 2002(1):43-47. Chen B,Xu S Y. Large optical anisotropy liquid crystal material [J].Chemical Word,2002(1):43-47.(in Chinese)[3] 尚洪勇,张建立,刘鑫勤,等. 多氟二苯乙炔负性液晶化合物的合成[J]. 液晶与显示, 2009,24(5):650-655. Shang H Y,Zhang J L,Liu X Q,et al.Synthesis of multifluorotolane negative dielectric ansotropy liquid crystals [J].Chinese Journal of Liquid Crystal and Displays,2009,24(5):650-655.(in Chinese)[4] 张然,彭增辉,刘永刚,等. 高Δn低黏度液晶的合成及性能研究[J]. 液晶与显示, 2009,24(6):789-793. Zhang R,Peng Z H,Liu Y G,et al.Study on Synthesis and properties of high Δn and low viscosity liquid crystal [J].Chinese Journal of Liquid Crystal and Displays,2009,24(6): 789-793. (in Chinese)[5] 吴诗聪. 显示及光通讯用高Δn液晶[J]. 现代显示, 2001,30(4):49-53. Wu S C. High Δn liquid crystal display and optical communication [J].Advanced Display,2001,30(4):49-53. (in Chinese)[6] Gregory J C,Alexander J S,Kenneth J T, et al.Synthesis, transition temperatures, and optical properties of compounds with simple phenyl units linked by double bond, triple bond, ester or propiolate linkages [J].Journal of Materials Chemistry,2000,10(7):1555-1563.[7] Gray G W,Mosley A. Mesomorphic transition temperatures for the homologous series of 4-n-alkyl-4'-cyanotolanes and other related compounds [J].Mol. Cryst. Liq. Cryst.,1976, 37(1):213-231.[8] 孙亮,张志勇,游红军,等. 含氟联苯乙炔类液晶化合物的合成及其低温性能[J]. 液晶与显示, 2010,5(6):784-791. Sun L,Zhang Z Y,You H J,et al.Synthesis and low temperature properties of liquid crystal compounds containing fluorine biphenyl acetylene class [J].Chinese Journal of Liquid Crystal and Displays,2010,5(6):784-791.(in Chinese)[9] 韩耀华,赵利峰,丁兴立,等. 2,3,4-三氟苯乙炔类液晶的合成[J]. 液晶与显示, 2010,25(4):473-476. Han Y H,Zhao L F,Ding X L,et al.Synthesis of 2,3,4-three phenyl acetylene liquid crystals [J].Chinese Journal of Liquid Crystal and Displays,2010,25(4):473-476. (in Chinese)[10] 刘鑫勤,韩耀华,吕文海,等. 2,3,2',3'-四氟二苯乙炔衍生物、其组合物、其制备方法及其用途:中国,CN 1911888A[P].2007-02-14. Liu X Q,Han Y H,Lv H W,et al.2,3,2', 3'-PTFE two acetylene derivative, its composition, preparation method and application:China, CN 1911888A [P]. 2007-02-14. (in Chinese)[11] 彭增辉,刘永刚,姚丽双,等. 二苯乙炔基异硫氰酸酯的合成与液晶性质研究[J]. 液晶与显示, 2011,26(4):427-431. Peng Z H,Liu Y G,Yao S L,et al.Synthesis and liquid crystal properties of two phenylethynyl isothiocyanate [J].Chinese Journal of Liquid Crystal and Displays,2011,26(4):427-431. (in Chinese)[12] Dabrowski R,Dziaduszek J,Ziólek A,et al.Low viscosity, high birefringence liquid crystalline compounds and mixtures [J].Opto-Electron. Rev.,2007, 15(1):47-51.[13] Spadlo A,Dąbrowski R,Filipowicz M,et al.Synthesis, mesomorphic and optical properties of 4-alkyl-3,5-difluoro-4-isothiocyanatotolanes and 4-alkylphenyl-3,5-difluoro-4-isothiocyanatotolanes [C].The 16th Conference on Liquid Crystals (Chemistry, Physics and Applications), Stare Jablonki,Poland 2005:53-58.[14] Spadlo A,Drzewiński J,Dbrowski R,et al.Synthesis and mesomorphic properties of fluoro-and chloro-substituted isothiocyanatotolanes [C].The 15th Conference on Liquid Crystals,2004:19-25.[15] Spadlo A,Dabrowski R,Dziaduszek J,et al.Liquid crystalline materials with high birefringence [J].J. Opt. Technol., 2005, 72(9):659-661.[16] Spadlo A,Dbrowski R,Filipowicz M,et al.Synthesis, mesomorphic and optic properties of isothiocyanatotolanes[J].Liq. Cryst.,2003,30(2):191-198.[17] Dabrowski R,Kula P,Herman J. Synthesis of new high birefringence liquid crystals[EB]. Military University of Technology,Warsaw, Unpublished Work,2013.[18] 韩耀华,丰景义,赵利峰,等. 含氟苯乙炔类液晶的合成[C]. 2012年中国平板显示学术会议, 2012:426-431. Han Y H,Feng J Y,Zhao F L,et al.Synthesis of fluorinated liquid crystals of acetylene [C].2012 China Flat Panel Display Conference,2012: 426-431.(in Chinese)[19] 张芳苗,韩耀华,尚洪勇,等. 含氟联苯乙炔类液晶的合成[J]. 液晶与显示, 2010,25(4):510-514. Zhang F M,Han Y H,Shang H Y,et al.Synthesis of fluorine containing biphenyl acetylene liquid crystals [J].Chinese Journal of Liquid Crystal and Displays,2010,25(4):510-514. (in Chinese)[20] 徐海彬,张宏伟,吴凤,等. 具有大的光学各向异性的液晶组合物及液晶显示原件: 中国,CN 201210075853[P]. 2012-03-20. Xu H B,Zhang H W,Wu F,et al.Liquid crystal composition with large optical anisotropy and liquid crystal display:China,CN 201210075853[P]. 2012-03-20. (in Chinese)[21] Haiqing X,Sebastlan G,Qiong S,et al.High birefringence and large negative dielectric anisotropy phenyl-tolane liquid crystals [J].Liquid Crystals,2007,34(12):1473-1478.[22] Kula P,Aptacy A,Herman J,et al.The synthesis and properties of fluoro-substituted analogues of 4-butyl-4-[(4-butylphenyl)ethynyl]biphenyls[J].Liq. Cryst.,2013,40(4):482-491.[23] Gauza S,Zhao Y,Le C T,et al.High figure-of-merit laterally fluorinated biphenyltolane-isothiocyanates [J].Mol. Cryst. Liq. Cryst.,2007,479(1):169-179.[24] Herman J,Dziaduszek J,Dbrowski R,et al.Novel high birefringent isothiocyanates based on quaterphenyl and phenylethynyltolane molecular cores[J].Liq. Cryst.,2013, 40(9):1174-1182.[25] Yasuyuki G,Kisei K. 1-(4-alkylphenylethynyl)-4-(alkylphenylethynyl) benzenes,EP 0345013A2[P]. 1989-05-30.[26] Sekine C,Fujisawa K,Iwakura K,et al.High birefringence phenylacetylene liquid crystals with low viscosity [J].Mol. Cryst. Liq. Cryst.,2001,346(1):711-718.[27] Zhang Y M,Wang D,Miao Z C,et al.Novel high birefringence bistolane liquid crystals with lateral fluorosubstituent [J].Liq. Cryst.,2012,39(11):1330-1339.[28] Liao Y M,Chen H L,Hsu C S,et al.Synthesis and mesomorphic properties of super high birefringence isothiocyanato bistolane liquid crystals [J].Liq. Cryst.,2007,34(4):507-517.[29] Gauza S,Wen C H,Wu S T,et al.Super high birefringence isothiocyanto biphenyl-bistolane liquid crystals [J].Jpn. J. Appl. Phys.,2004,43(11):7634-7638.[30] Wua S T,Neubert M E,Dorschner T A,et al.Wide nematic range alkenyl diphenyldiacetylene liquid crystals [J].Applied Physics Letters,2000, 77(7):957-959.[31] 闻建勋,刘克刚,李衡峰. 一种含烯氧侧链的含氟二苯乙炔液晶化合物及其制备方法:中国,CN00111985.0[P].2000-08-23. Wen J X, Liu K G, Li H F. Fluorine containing two phenylacetylene liquid crystal compound and preparation method of olifinic oxygen side chain:China,CN00111985.0[P].2000-08-23. (in chinese)[32] 闻建勋,李衡峰. 含氟二苯乙炔类液晶化合物、制备方法及用途:中国,CN00115133.9[P]. 2000-11-01. Wen J X,Li H F. Fluorine containing two phenylacetylene liquid crystal compound, preparation method and application:China,CN00115133.9[P]. 2000-11-01. (in Chinese)[33] 闻建勋,刘克刚,李衡峰. 含氟二苯乙炔类液晶化合物、制备方法及用途:中国,CN00125736.6[P].2001-05-02. Wen J X,Liu K G,Li H F. Fluorine containing two phenylacetylene liquid crystal compound, preparation method and application:China,CN00125736.6[P].2001-05-02. (in Chinese)[34] 闻建勋,戴修文,蔡良珍. 双环己基含氟二苯乙炔类负性液晶、合成方法及应用:中国,CN201210585813.2[P].2013-04-03. Wen J X,Dai X W,Cai L Z. Dicyclohexyl fluorine containing two benzene acetylene negative liquid crystal, synthesis method and Application:China,CN201210585813.2[P]. 2013-04-03. (in Chinese)[35] Sukhomlinova L,Twieg R,Wu S T,et al.High birefringence fluorinated bistolane liquid crystals[EB]. http://outreach.lci.kent.edu/ipp/techjournals/Vol%2011/sukhomlinova.pdf.[36] Alexander J S,Kenneth J T, John W G,et al.Synthesis, transition temperatures, and optical properties of various 2,6-disubstituted naphthalenes and related 1-benzothiophenes with butylsulfanyl and cyano or isothiocyanato terminal groups [J].Journal of Materials Chemistry,2000,10(9):2069-2080.