Phase Separation Kinetics of Polymer Dispersed Liquid Crystals (PDLC) on a Chemically Heterogeneous Substrate Polarized optical micrograph of the formation.

Slides:



Advertisements
Similar presentations
Example of Physical Change
Advertisements

Nano Fabrication Nano Fabrication.
Earth Science & Climate Change, San Francisco, July 2014 Overview of Spatial and Temporal Distributions of Speciated Mercury Huiting Mao Department.
CONVECTIVE INSTABILITY and NOISE-SUSTAINED STRUCTURES IN OPTICS E. Louvergneaux Laboratoire de Physique des Lasers Atomes Molécules University of Lille.
CB Layers at Different Temperature 1 “Formation of Liquid Crystalline Phases from a Langmuir Monolayer” By K.A. Suresh and A. Bhattacharyya.
Formation of Microparticles using a Heat Sensitive Gel in a Microfluidic Device 77 th Annual Meeting of The Society of Rheology Vancouver, British Columbia,
Alloy Formation at the Co-Al Interface for Thin Co Films Deposited on Al(001) and Al(110) Surfaces at Room Temperature* N.R. Shivaparan, M.A. Teter, and.
Hole Dynamics in Polymer Langmuir Films Lu Zou +, James C. Alexander *, Andrew J. Bernoff &, J. Adin Mann, Jr. #, Elizabeth K. Mann + + Department of Physics,
Phase Difference = Phase Difference = 0.05.
DISPERSIONS - I. Classification by Size True Solutions (“Molecular Dispersions”)  (molecules, ions) in gas, liquid (solutions )  < 1 nm, diffuse easily.
Tablet Coating Why coat tablets? Types of coatings  sugar coating  film coating  press coating (compression coating) B. Amsden1CHEE 440.
LCD COMPONENTS. GoalsGoals 1.Light Guiding Plates 2.Reflector Sheet 3.Light Collimator Films 4.Diffusers 5.Polarizers 6.Non - Absorptive Polarizers 7.Quarter.
Hole Dynamics in Polymer Langmuir Films Lu Zou +, James C. Alexander *, Andrew J. Bernoff &, J. Adin Mann, Jr. #, Elizabeth K. Mann + + Department of Physics,
Catalysts Chemical Kinetics “Rates of Reactions”.
● Nanocellulose can be used in different applications only by carefully selecting a favourable characteristics of the material. The nanomaterial properties.
Nanoscale Self-Assembly of Well-Defined Binary Mixed Homopolymer Brushes Grafted on Inorganic Particles Lei Zhu, Case Western Reserve University, DMR
1/9/2007Bilkent University, Physics Department1 Supercontinuum Light Generation in Nano- and Micro-Structured Fibers Mustafa Yorulmaz Bilkent University.
Complex Materials Group Peter F. Green Department of Chemical Engineering and Texas Materials Institute The University of Texas at Austin.
Light Propagation in Photorefractive Polymers
Interfacial Characteristics of Semi fluorinated Polymers Dvora Perahia (Clemson University) DMR Thin layers of semifluorinated and fluorinated.
Mechanisms of ultra-smoothing induced by ion beam erosion Randall L. Headrick, University of Vermont, DMR Ion erosion of solid surfaces is known.
Carnegie Mellon University Controlled Macromolecular Heterogeneity by ATRP Krzysztof Matyjaszewski, Carnegie-Mellon University, DMR The main activity.
Fabrication of oxide nanostructure using Sidewall Growth 田中研 M1 尾野篤志.
Protein oligomerization in homogenous protein solutions Crosslinker:GlutaraldehydeOHC-CH 2 -CH 2 -CH 2 -CHO Y. Wang and O. Annunziata Langmuir, 24,
CAVITATION DURING DEFORMATION OF PLASTICS Andrzej Pawlak Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, Lodz, Poland CAV 2012,
Effect of Thermal Quench on Ferroelectric Domain Structures in Two-Dimensional Polymers Xia Hong, University of Nebraska-Lincoln, DMR Understanding.
Chapter 2. Chain Structure and Configuration. Polymer chains have three basic properties: 1.The molecular weight and molecular distribution. 2.The conformation.
National Science Foundation Sb-doped SnO 2 as a transparent contact on InGaN/GaN LEDs James S. Speck, University of California-Santa Barbara, DMR
NANOPARTICLES Their application in probing Glass Transition Temperature of Polymers. By RATAN KISHORE PUTLA Mechanical & Aerospace Engineering Oklahoma.
Introduction to Statistical Thermodynamics of Soft and Biological Matter Lecture 2 Statistical thermodynamics II Free energy of small systems. Boltzmann.
Spatio-temporal emergence of mesomorphic patterns in mixtures of rigid rod and liquid crystalline polymers, DMR Thein Kyu, University of Akron,
Inelastic Scattering: Neutrons vs X-rays Stephen Shapiro Condensed Matter Physics/Materials Science February 7,2008.
Pure Substance Mixture 1.Components are not chemically combined. 2.Ratio of components can vary.
Mesoscopic chemical reactors: high-performance polymers K. Kageyama et al., Science, 285, 2113 (1999) Extrusion of ultra-high-molecular-weight polyethylene.
Chapter 17 Stability of minerals. Introduction Kinetics (the rate of reactions): Kinetics (the rate of reactions): –Reaction rates slow down on cooling.
网上报账系统包括以下业务: 日常报销 差旅费报销 借款业务 1. 填写报销内容 2. 选择支付方式 (或冲销借款) 3. 提交预约单 4. 打印预约单并同分类粘 贴好的发票一起送至财务 处 预约报销步骤: 网上报账系统 薪酬发放管理系统 财务查询系统 1.
Paul Frank Institute of Solid State Physics, Graz University of Technology Financially supported by the Austrian Science Fund.
Coherent spectroscopy Kevin Crampton Alex Fast Alba Alfonso-Garcia Christopher Syme Ara Apkarian Eric O. Potma in the single molecule limit.
2D/3D Switchable Liquid Crystal Lens unit for Display
Vocab Day.
Suspended Nanomaterials
Figure 2. Experimental scheme of the optical investigation: Nd-YAG laser –1, polarizer –2, interference mirror –3, total reflection mirror –4, standard.
© The Author(s) Published by Science and Education Publishing.
PL intensity upon exposure to HCl vapor
Robert Hatfield Material Science 3344 Spring 2006
Physical Change A process by which no change in composition occurs
פחת ורווח הון סוגיות מיוחדות תהילה ששון עו"ד (רו"ח) ספטמבר 2015
Laser- and Electric-Field-Induced Nucleation in Supersaturated Solutions and Supercooled Melts Bruce A. Garetz, Department of Chemical & Biological Sciences,
Graduate School of Engineering, Shinshu University
Jung-Jung Chang and Chih-Hsin Chen*
Light-Polarizing PL Polymers
by Haiming Zhu, Kiyoshi Miyata, Yongping Fu, Jue Wang, Prakriti P
Angew. Chem. Int. Ed. 2014, Early view
What is a Mixture? A mixture is a combination of 2 or more substances that have not been chemically bonded (no chemical reaction occurred)
IRG-2: MAPLE of Polymer Films for Morphology Control (DMR ) Craig Arnold, Lynn Loo, Rodney Priestley, Princeton University Substrate (Si) crystal.
Spiral wave initiation due to a FPR in a 2D medium.
Fig. 1 High-resolution printing of liquid metals.
Fraction of BaP remaining in an 8-nm-thick cooking oil film exposed to different gas-phase ozone mixing ratios after 1 h (black), 12 h (purple), 1 d (blue),
Fig. 4 Electrical properties and patterning of the stretchable PEDOT/STEC (STEC content is 45.5 wt % for all). Electrical properties and patterning of.
Fig. 1 Crystal and electronic structure of WTe2.
Fig. 2 Fluence-dependent emission characteristics of CH3NH3PbI3 recorded at 15 and 300 K. Fluence-dependent emission characteristics of CH3NH3PbI3 recorded.
Fig. 1 Structure of L10-IrMn.
Fig. 2 Solid-state properties of polymer thin films.
Molecular engineered conjugated polymer with high thermal conductivity
Characteristics of ultrathin single-crystalline semiconductor films
CCCCC pentadentate chelates with planar Möbius aromaticity and unique properties by Congqing Zhu, Caixia Yang, Yongheng Wang, Gan Lin, Yuhui Yang, Xiaoyong.
by Lijian Zuo, Hexia Guo, Dane W
Fig. 3 Spectroscopic characterization of postdeposition treatments.
Fig. 1 Structure and basic properties of EuTiO3 (ETO) films.
Presentation transcript:

Phase Separation Kinetics of Polymer Dispersed Liquid Crystals (PDLC) on a Chemically Heterogeneous Substrate Polarized optical micrograph of the formation of ordered, “Gem Bracelet” like 5CB domains in the polystyrene/5CB film.1, 2 The CN stretch peak (i.e., at 2228 cm-1) intensity of the PS/5CB film on the Au-rings-patterned ITO substrate.2 1. J. Wang et al, Science as Art competition at the 2007 Spring MRS meeting in San Francisco (finalist) 2. J. Wang, J. Xia, and S.W. Hong et al. Langmuir, 23, 7411 (2007)