H Yu - Journal of Materials Chemistry C, 2014 - pubs.rsc.org
Famous for their photoisomerization, azobenzene and its derivatives have been intensively studied as among the most fascinating advanced materials. In particular, azobenzene …
DF Sievenpiper - US Patent 7,068,234, 2006 - Google Patents
An antenna having at least one main element and a plurality of parasitic elements. At least some of the elements have coupling elements or devices associated With them, the coupling …
DF Sievenpiper - US Patent 7,276,990, 2007 - Google Patents
A switch arrangement comprises a plurality of MEMS switches arranged on a substrate about, and close to, a central point, each MEMS switch being disposed on a common …
With rapidly expanding interest in liquid crystalline polymers and elastomers among the liquid crystal community, researchers are currently exploring the wide range of possible …
DF Sievenpiper, AE Schmitz, JH Schaffner… - US Patent …, 2003 - Google Patents
A flexible antenna array comprises a plurality of layers of thin metal and a flexible insulating medium arranged as a sandwich of layers. Each layer of the sandwich is patterned as …
L Wang, X Lin, X Liang, J Wu, W Hu, Z Zheng… - Optical Materials …, 2012 - opg.optica.org
We develop a fluorinated phenyl-tolane based nematic mixture NJU-LDn-4 and evaluate its frequency-dependent birefringence utilizing terahertz time domain spectroscopy (THz-TDS) …
4,782,346 A 11/1988 Sharma......... 343/795 6,046,659 A 4/2000 LOO et a1 '_ 333/362 4,803,494 A 2/1989 Norris et al................ 343/770 6,054,659 A 4/2000 Lee et a1, _ ZOO/181 …
DF Sievenpiper - US Patent 7,071,888, 2006 - Google Patents
Leaky wave antenna beam steering that is capable of steering in a backward direction, as well as further down toward the horizon in the forward direction than was previously …
S Gauza, CH Wen, ST Wu… - Japanese journal of …, 2004 - iopscience.iop.org
We have designed, synthesized, and evaluated the physical properties of some high birefringence (Δn) isothiocyanato biphenyl-bistolane liquid crystals. These compounds …