Colloidal photonic crystals self-assembled onto the optical fiber substrates

2011 ◽  
Author(s):  
Ming Wang ◽  
Wenhua Guo ◽  
Haitao Yan ◽  
Lihua Dai
2003 ◽  
Vol 139 (3) ◽  
pp. 643-647 ◽  
Author(s):  
O. Popov ◽  
V. Lirtsman ◽  
F. Kopnov ◽  
D. Davidov ◽  
T. Saraidarov ◽  
...  

2003 ◽  
Vol 137 (1-3) ◽  
pp. 993-995 ◽  
Author(s):  
Freida Kopnov ◽  
Vlad Lirtsman ◽  
Dan Davidov

2007 ◽  
Vol 1014 ◽  
Author(s):  
Satoshi Takeda ◽  
Pierre Wiltzius

AbstractA novel technique for fabricating highly ordered colloidal photonic crystals has been developed. In this method, a droplet of water containing polystyrene microspheres was added to the surface of a fluorinated solvent bath. Consequently, the two liquids remained separated and the colloidal particles self-assembled into close-packed structures at the interface between them. By transferring the droplet onto a glass slide, a highly ordered crystal was obtained. This technique offers a new, potentially easier, and more effective approach than currently used. We believe that it will open new ways for fabricating materials based on colloidal crystals as well as applying the colloidal photonic crystals to optical devices.


2014 ◽  
Vol 2 (18) ◽  
pp. 3610-3616 ◽  
Author(s):  
Jing Zhang ◽  
Luting Ling ◽  
Cai-Feng Wang ◽  
Su Chen ◽  
Li Chen ◽  
...  

Versatile dendrimer-derived nanocrystal microreactors were first demonstrated in this work to fabricate self-assembled functional colloids and photonic materials.


2010 ◽  
Vol 8 (5) ◽  
pp. 515-516 ◽  
Author(s):  
郭文华 Wenhua Guo ◽  
王鸣 Ming Wang ◽  
喻平 Ping Yu ◽  
刘青 Qing Liu

2005 ◽  
Vol 901 ◽  
Author(s):  
Ramazan Asmatulu ◽  
Sejong Kim ◽  
Robin Bright ◽  
Phillip Yu ◽  
Fotios Papadimitrakopoulos ◽  
...  

AbstractControlled defects were created on DNA linked 2-D colloidal photonic crystals using a Nd:YAG pulsed laser. The 2-D photonic crystals were self-assembled using 1.8 μm polystyrene (PS) microspheres on functionalized glass substrates. To synthesize the hexagonal close packed crystalline samples, both substrate and particles attached single-strand DNA, sequence A on the substrate and sequence B on the particles. The DNA was hybridized using the DNA linker with complementary single-strand A’B’ that anchored the particles to the substrate during self-assembly. The 532 nm second harmonic wavelength beam of the pulsed Nd:YAG laser (1064 nm) with a pulse width of 10 ns was used for the removal of individual colloidal particles from the self assembled photonic crystals. In the present tests, the diameter of the laser beam was optically reduced from 7 mm to about 1.8 μm. Controlled line defects and geometrical shapes (e.g., hexagonal and triangle) were created in the 2D arrays in an aqueous medium.


2006 ◽  
Vol 9 (1-3) ◽  
pp. 136-140 ◽  
Author(s):  
Xie Juan ◽  
Deng Hong ◽  
Xu Zi-qiang ◽  
Li Yan ◽  
Huang Jun

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