Superior fast switching of liquid crystal devices using graphene quantum dots

Liquid Crystals

Volumn 41, Issue 6, 2014, Pages 761-767

  Cho, Min Jae ^a   Park, Hong Gyu ^a   Jeong, Hae Chang ^a   Lee, Jae Won ^a   Jung, Yoon Ho ^a   Kim, Dai Hyun ^a   Kim, Jeong Hwan ^a   Lee, Jin Woo ^b   Seo, Dae Shik ^a  

^a Yonsei University   (South Korea)

^b Korea Electronic Technology Institute (KETI)   (South Korea)

Author keywords

electro optical properties; graphene; quantum dot; liquid crystal

Indexed keywords

EID: 84897414425     PISSN: 02678292     EISSN: 13665855     Source Type: Journal    
DOI: 10.1080/02678292.2014.889233     Document Type: Article

References (16)

1. You CC, Miranda O, Gider B, Ghosh P, Kim IB, Erdogan B, Krovi SA, Bunz UF, Rotello V. Detection and identification of proteins using nanoparticle-fluorescent polymer 'chemical nose' sensors. Nat Nanotechnol. 2007;2:318-323. doi:10.1038/nnano.2007.99
2. 2 as bifunctional material for high-efficiency dye-sensitized solar cells. Adv Mater. 2008;20:195-199. doi:10.1002/adma.200700840
3. Suresh S, Chien LC. Electro-optical properties of polymer-stabilized ferroelectric liquid crystal. Ferroelectrics. 2003;287:1-6. doi:10.1080/00150190390201865
4. Ge Z, Wu ST. Nanowire grid polarizer for energy efficient and wide-view liquid crystal displays. Appl Phys Lett. 2008;93:121104. doi:10.1063/1.2988267
5. Krishna Prasad S, Sandhya KL, Nair G, Hiremath U, Yelamaggad CV, Sampath S. Electrical conductivity and dielectric constant measurements of liquid crystal-gold nanoparticle composites. Liq Crys. 2006;33:1121-1125. doi:10.1080/02678290600930980
6. Zhang G, Chen X, Zhao J, Chai Y, Zhuang W, Wang L. Electrophoretic deposition of silver nanoparticles in lamellar lyotropic liquid crystal. Mat Lett. 2006;60:2889-2892. doi:10.1016/j.matlet.2006.02.009
7. Zhao D, Zhou W, Cui X, Tian Y, Guo L, Yang H. Alignment of liquid crystals doped with nickel nanoparticles containing different morphologies. Adv Mater. 2011;23:5779-5784. doi:10.1002/adma.201102611
8. Lu SY, Chien LC. Carbon nanotube doped liquid crystal OCB cells: physical and electro-optical properties. Opt Express. 2008;16:12777-12785. doi:10.1364/OE.16.012777
9. Lee WK, Choi YS, Kang YG, Sung J, Seo DS, Park C. Super-fast switching of twisted nematic liquid crystals on 2D single wall carbon nanotube networks. Adv Funct Mater. 2011;21:3843-3850. doi:10.1002/adfm.201101345
10. Lee WK, Hwang SJ, Cho MJ, Park HG, Han JW, Song S, Jang JH, Seo DS. CIS-ZnS quantum dots for self-aligned liquid crystal molecules with superior electro-optic properties. Nanoscale. 2013;5:193-199. doi:10.1039/c2nr32458j
11. 2 photoanode prepared by heterogeneous coagulation. Appl Phys Lett. 2010;96:083113. doi:10.1063/1.3318466
12. Geng X, Niu L, Xing Z, Song R, Liu G, Sun M, Cheng G, Zhong H, Liu Z, Zhang Z, Sun L, Xu H, Lu L, Liu L. Aqueous-processable noncovalent chemically converted graphene-quantum dot composites for flexible and transparent optoelectronic films. Adv Mater. 2010;22:638-642. doi:10.1002/adma.200902871
13. Hong W, Bai H, Xu Y, Yao Z, Gu Z, Shi G. Preparation of gold nanoparticle/graphene composites with controlled weight contents and their application in biosensors. J Phys Chem C. 2010;114:1822-1826. doi:10.1021/jp9101724
14. Son DI, Kwon BW, Park DH, Seo WS, Yi Y, Angadi B, Lee CL, Choi WK. Emissive ZnO-graphene quantum dots for white-light-emitting diodes. Nat Nanotechnol. 2012;7:465-471. doi:10.1038/nnano.2012.71
15. Chen HY, Lee W, Clark NA. Faster electro-optical response characteristics of a carbon-nanotube-nematic suspension. Appl Phys Lett. 2007;90:033510. doi:10.1063/1.2432294
16. Chung HK, Park HG, Ha YS, Han JM, Lee JW, Seo DS. Superior electro-optic properties of liquid crystal system using cobalt oxide nanoparticle dispersion. Liq Cryst. 2013;5:632-638.