ELECTRICAL PROPERTIES OF FERROELECTRIC LIQUID CRYSTALS - 2.

被引:0
作者
Uemoto, Tsutomu
Yoshino, Katsumi
Inuishi, Yoshio
机构
来源
Technology Reports of the Osaka University | 1979年 / 29卷 / 1459-1491期
关键词
D O I
暂无
中图分类号
O6 [化学]; TQ [化学工业];
学科分类号
0703 ; 0817 ;
摘要
Dielectric properties of L-p-alkoxybenzylidene p prime -amino 2 methylbutyl-cinnamate are studied. D-E hysteresis in DC condition are observed in smectic-C and -H phases of the compounds with a long alkoxy chain. The spontaneous polarization measured by this method is 0. 0015 mu C/cm**2, which is close to the value measured by the Sawyer-Tower method; however, the hysteresis loop is smaller than the case of the Sawyer-Tower method. Frequency dependence of the dielectric constant is also studied.
引用
收藏
页码:111 / 117
相关论文
共 50 条
[21]   FERROELECTRIC LIQUID-CRYSTALS - MATERIAL PROPERTIES AND APPLICATIONS [J].
SKARP, K ;
HANDSCHY, MA .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 165 :439-+
[22]   SOME PROPERTIES OF FERROELECTRIC LIQUID-CRYSTALS AND THEIR MIXTURES [J].
SAKURAI, T ;
MIKAMI, N ;
YOSHINO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1985, 24 :56-58
[23]   Aligning properties and anchoring strength of ferroelectric liquid crystals [J].
Organic Intermediates & Dyes, Inst, Moscow, Russia .
Ferroelectrics, 1 -4 pt 1 (145-154)
[24]   Studies of ferroelectric properties of novel liquid crystals with tetrafluorophenylene [J].
Wang, XS ;
Wen, JX .
ISE 9 - 9TH INTERNATIONAL SYMPOSIUM ON ELECTRETS, PROCEEDINGS, 1996, :931-936
[25]   Phase transition properties of ferroelectric and antiferroelectric liquid crystals [J].
Singh, Abhilasha ;
Tripathi, Pankaj Kumar .
PHILOSOPHICAL MAGAZINE, 2021, 101 (12) :1490-1509
[26]   HELICAL TWIST AND SPONTANEOUS POLARIZATION DIRECTION IN FERROELECTRIC SMECTIC LIQUID-CRYSTALS .2. [J].
GOODBY, JW ;
CHIN, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (16) :4736-4742
[27]   Electrical Freedericksz transitions in nematic liquid crystals containing ferroelectric nanoparticles [J].
Cirtoaje, Cristina ;
Petrescu, Emil ;
Stoian, Victor .
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2015, 67 :23-27
[28]   Growth of single and its electrical properties of ferroelectric TGS crystals [J].
Ghandhe, Anita Rajkumar ;
Sannakki, Basavaraja .
MATERIALS TODAY-PROCEEDINGS, 2020, 26 :1506-1513
[29]   Ferroelectric liquid crystals versus dyed ferroelectric liquid crystals in SmC phase [J].
Srivastava, Abhishek Kumar ;
Misra, Abhishek Kumar ;
Chand, Puma Bahadur ;
Manohar, Rajiv ;
Shukla, J. P. .
PHYSICS LETTERS A, 2007, 371 (5-6) :490-498
[30]   A THEORY OF ELECTRICAL PROPERTIES OF LIQUID METALS .2. POLYVALENT METALS [J].
BRADLEY, CC ;
FABER, TE ;
ZIMAN, JM ;
WILSON, EG .
PHILOSOPHICAL MAGAZINE, 1962, 7 (77) :865-&