M He, YH Cho, N Kim, Y Kawakami - Designed monomers and …, 2005 - Taylor & Francis
(Siloxane and mesogen)-containing compounds were found effective in the formation of holographic gratings, over a wide concentration range from 3 wt% to 30 wt%. A fine grating …
YH Cho, CW Shin, N Kim, BK Kim… - Chemistry of …, 2005 - ACS Publications
Well-defined transmission holographic gratings with high diffraction efficiency were fabricated by irradiating a mixture of photopolymerizable materials with different reaction …
Z Li, YH Cho, Y Kawakami - Polymer international, 2007 - Wiley Online Library
Spiroorthoester function was found to be polymerizable with visible laser light (λ= 532 nm) in the presence of diphenyliodonium hexafluorophosphate and 3, 3′‐carbonylbis (7 …
YH Cho, M He, BK Kim… - Science and Technology of …, 2004 - iopscience.iop.org
Diffraction efficiency and morphology of holographic gratings were improved by combining ring-opening polymerizable epoxides with radical polymerizable conventional acrylate …
Y Kawakami, YH Cho - Macromolecular symposia, 2006 - Wiley Online Library
Well‐defined transmission holographic gratings with high diffraction efficiency were fabricated by irradiating a mixture of dipentaerythritol penta‐/hexa‐functional acrylates, 1 …
DH Choi, MJ Cho, H Yoon, H Yoon, JH Kim, SH Paek - Optical Materials, 2004 - Elsevier
New photopolymers were designed and prepared using the functionalized triethoxysilane via sol–gel process. They were based on organic–inorganic hybrid materials containing …
JH Liu, FT Wu - Journal of Polymer Research, 2004 - Springer
To investigate the effects of polymer matrices on the diffraction efficiency of holographic grating, a series of chiral compounds of bornyl acrylate (BA), bornyl methacrylate (BMA), and …
P Galli, RA Evans, C Bertarelli… - Journal of Polymer …, 2021 - Wiley Online Library
The development and characterization of a new holographic photopolymer system showing high refractive index modulation (∆ n) is presented. It exploits the ring‐opening …