Ionic-Self Assembly (ISA) as a route towards (highly ordered,liquid crystalline) nanomaterials with new architecture
|
|
|
- Sheryl McGee
- 5 years ago
- Views:
Transcription
1 Ionic-Self Assembly (ISA) as a route towards (highly ordered,liquid crystalline) nanomaterials with new architecture Markus Antonietti Max Planck Institute of Colloids and Interfaces Research Campus Golm, Potsdam
2
3 Polyanion-Polycation complexes precipitates from water, easy synthesis Strong and weak electrolytes behave differently
4 Classical in food and drug industry: ccoacervation
5 Polyanion-Polycation complexes: layer-by-layer technologies G. Decher, H. Möhwald, F. Caruso
6 Polyanion-Polycation complexes: layer-by-layer technologies II more complex structures, Inorganic shells
7 Polyelectrolyte Surfactant complexes - formation highly cooperative - 1: 1 complex - dissolves in organic solvents - film forming - no Tg and softening precipitates from water, easy synthesis
8 Cooperativity of binding of PEs and surfactants
9 Polyelectrolyte complex films self-organize!
10 X-ray characterization of films Na-PSS plus DTA-Br The product is a highly oriented lyotropic liquid crystalline polymer!
11 Structure model smectic S A -phase: one flexible alkyl phase one glassy ionic polymer phase
12 Structure of PAA with hydrophobic counterions Conformation of single chains
13 Thermoplastic PE-Surf complexes by copolymerization Choice of comonomers; Different phases between 0 < x < 1
14 An interesting phase for the 40:60 mixture Synchroton radiation indexing according to cubic morphology, but inplane oriented
15 The HPL phase A polymeric molecular sieve film
16 Fluorinated PE-Surfs: Coatings with ultralow surface tension Surface energies against C 16 H 34 : Wool 50 mn/m Iron 50 mn/m PS 36 mn/m PDMS 22,8 mn/m PTFE 20,3 mn/m PDA-K12 12,7 mn/m
17 PE-Lipid complexes: high end rubbers
18 Mechanical characterization λ = 500%!
19
20 A walk through data evaluation.
21 The κ-ι- diagram
22 Solution: the super-undulated phase predicted by Helfrich
23 Variation of lipid composition: increase ionic lipids
24 the corrugated lamellar phase (a very close relative of the superundulated phase)
25 Complexes with oligopeptide Complexes organosolv, film forming!! ox. Glutathione: a model peptide
26 AFM characterization of glutathionelecithine complexes
27 Structure Model Complex structure with elements on three different length scales!
28
29
30
31
32 Dye-Surfactant Complexes via Ionic Self-Assembly
33 Ionic Self-Assembly (ISA) Oligoelectrolyte-surfactant complexes Electrostatic interactions to drive the organisation of matter Modular approach: multiple non-covalent interaction strategy
34 π-toolbox Shape-rigid, -defined tectonic units Orange G (OG) Crystal Scarlet (AR44) Bordeaux R (AR17) Amaranth (AR27) N N HO N N HO N N HO SO 3 Na NaO 3 S N N HO SO 3 Na NaO 3 S SO 3 Na NaO 3 S SO 3 Na SO 3 Na SO 3 Na Commercially available dyes Subphase formation?
35 Binding? Binding studies cooperativity? Surfactant selective electrode Titrino 720 / Dosimat 765 Combination 20 C ± 0.1 Aggregate formation Precipitated complex 1:1 ratio? EA & ICP-AES Properties Chem. Eur. J., in press
36 Structure? What is to be expected? Crystalline / LC materials? Lamellar / columnar / other phases? Internal organisation of dye subphase? Crystal Scarlet (AR44) Bordeaux R (AR17) Pyrene tetrasulfonic acid (PTSA) N N HO N N HO SO 3 Na NaO 3 S SO 3 Na SO 3 Na
37 Structure (cont d) AR44 / AR 17 + single / double tail surfactants C 18 C 16 C 14 C 12 Endo > C 10 Intensity 140 o C 85 o C RT Temperature ( o C) S (nm -1 ) Langmuir, accepted
38 Structure (cont d) PTSA as a discotic system
39 Structure (cont d) Nano-phase separation that simple? 3 Subphases a reality? Single crystal analysis OG + C 14 TAB Nature surprises us!
40 Giant-Polyoxometallates The ferris wheel /A. Müller
41 Expanding modular approach Surfactant, codon, metallic species Multiple interaction strategy
42 Modular Approach (cont d) Complexes based on stepwise noncovalent interactions Na + SO 3 - R N N M x+ 4 surf R SO 3 - Na + R H CH 3 CuCl 2 green red Camerel, Strauch, Antonietti, Faul, Chem Eur J, 2003
43 Cu(I) / Cu (II) Behaviour of copper species? Colour change with complexation Cu(II) to Cu(I) via complexation Heating of green Cu(II) complexes Films turn black Back to green via dissolution
44 Materials Properties (Cu(I) / C(II)) CuCl 2 / C 24 / DiC 18 Oblique columnar phase
45 Conclusion ISA is a facile route to organise matter Coacervation, symplexes, LbL-structures Objects turn into nanos, films and materials Partly solubility in solvents Multiple interaction strategy Organisation of oligoelectrolytic π-systems Exciting mechanical & optical properties Structures and organisation into subphases
Di-Stimuli Responsive Diblock and Triblock Copolymer Particles
Di-Stimuli Responsive Diblock and Triblock Copolymer Particles Nancy Weber, John Texter *, and Klaus Tauer Max Planck Institute for Colloids and Interfaces Department of Colloid Chemistry 14476 Golm, Germany
Polyelectrolyte hydrogels
Polyelectrolyte hydrogels Last Day: Physical hydrogels Structure and physical chemistry Today: polyelectrolyte hydrogels, complexes, and coacervates Polyelectrolyte multilayers theory of swelling in ionic
Liquid Crystal. Liquid Crystal. Liquid Crystal Polymers. Liquid Crystal. Orientation of molecules in the mesophase
Liquid Crystal - Liquid crystals (LCs) are a state of matter that have properties between those of a conventional liquid and those of a solid crystal. (Fourth state of matter) Liquid Crystal Orientation
Monolayers. Factors affecting the adsorption from solution. Adsorption of amphiphilic molecules on solid support
Monolayers Adsorption as process Adsorption of gases on solids Adsorption of solutions on solids Factors affecting the adsorption from solution Adsorption of amphiphilic molecules on solid support Adsorption
Layer-by-Layer (LBL) Self-Assembly
Layer-by-Layer (LBL) Self-Assembly 1 Layer-by-Layer (LBL) Self-Assembly No! Layers! Onions have layers! Ogres have Layers! Onions have Layers. You get it? We both have layers. Sherk 2001 Oh, you both have
Self-assembly of rigid polyelectrolytes as a mechanism for proton transport membrane formation
Self-assembly of rigid polyelectrolytes as a mechanism for proton transport membrane formation Eduardo Mendes (SM) Faculty of Applied Sciences (TW) Delft University of Technology(The etherlands) e.mendes@tnw.tudelft.nl
Chapter 12 & 13 Test Review. Bond, Ionic Bond
Chapter 12 & 13 Test Review A solid solute dissolved in a solid solvent is an Alloy What is happening in a solution at equilibrium? The Ionic rate of Bond dissolving is equal to the rate of crystallization.
Electrostatic Self-assembly : A New Route Towards Nanostructures
1 Electrostatic Self-assembly : A New Route Towards Nanostructures J.-F. Berret, P. Hervé, M. Morvan Complex Fluids Laboratory, UMR CNRS - Rhodia n 166, Cranbury Research Center Rhodia 259 Prospect Plains
Dispersion of rgo in Polymeric Matrices by Thermodynamically Favorable Self-Assembly of GO at Oil-Water Interfaces
Supporting information for Dispersion of rgo in Polymeric Matrices by Thermodynamically Favorable Self-Assembly of GO at Oil-Water Interfaces Saeed Zajforoushan Moghaddam, Sina Sabury and Farhad Sharif*
Samuel Dodoo, Anna Burmistrova, Kornelia Gawlitza, Adrian Carl, Marcel Richter, Regine v. Klitzing
2) Stimuli responsive polyelectrolyte coatings Samuel Dodoo, Anna Burmistrova, Kornelia Gawlitza, Adrian Carl, Marcel Richter, Regine v. Klitzing Stranski-Laboratorium Technical University of Berlin, Germany
Polymers in Modified Asphalt Robert Q. Kluttz KRATON Polymers
Polymers in Modified Asphalt Robert Q. Kluttz KRATON Polymers Polymers in Modified Asphalt Types of Polymers Compatibility of Polymers Effects of Polymers Analysis of polymers Recovery of PMA What Is a
Mohamed Daoud Claudine E.Williams Editors. Soft Matter Physics. With 177 Figures, 16 of them in colour
Mohamed Daoud Claudine E.Williams Editors Soft Matter Physics With 177 Figures, 16 of them in colour Contents 1. Droplets: CapiUarity and Wetting 1 By F. Brochard-Wyart (With 35 figures) 1.1 Introduction
CHM 6365 Chimie supramoléculaire Partie 8
CHM 6365 Chimie supramoléculaire Partie 8 Liquid crystals: Fourth state of matter Discovered in 1888 by Reinitzer, who observed two melting points for a series of cholesterol derivatives Subsequent studies
not to be confused with using the materials to template nanostructures
Zeolites as Templates: continued Synthesis: Most zeolite syntheses are performed by using template-synthesis not to be confused with using the materials to template nanostructures templates are often surfactants
Self-assembly Structures of Block Copolymers in Selective Solvents and of Polysaccharide- Surfactant Mixtures
Self-assembly Structures of Block Copolymers in Selective Solvents and of Polysaccharide- Surfactant Mixtures Björn Lindman, Physical Chemistry, Lund University, Sweden Center of Excellence Contributions
All you need is Neutrons season 2, episode 6 Part 1. PhD Student: Andrea TUMMINO Supervisors: Richard CAMPBELL (ILL); Imre VARGA (ELTE)
ELTE University Chemistry Department Budapest Institut Laue-Langevin LSS group Grenoble All you need is Neutrons season 2, episode 6 Part 1 PhD Student: Andrea TUMMINO Supervisors: Richard CAMPBELL (ILL);
Effect of crystallinity on properties. Melting temperature. Melting temperature. Melting temperature. Why?
Effect of crystallinity on properties The morphology of most polymers is semi-crystalline. That is, they form mixtures of small crystals and amorphous material and melt over a range of temperature instead
Julien Schmitt, postdoc in the Physical Chemistry department. Internship 2010: Study of the SAXS scattering pattern of mesoporous materials
Before starting Julien Schmitt, postdoc in the Physical Chemistry department Internship 2010: Study of the SAXS scattering pattern of mesoporous materials PhD 2011-2014: Self-assembly mechanism of mesoporous
Preparation of Lyotropic Liquid Crystals and Optical Characterisation Hiromasa Goto
International Letters of Chemistry, Physics and Astronomy Submitted: 2016-01-12 ISSN: 2299-3843, Vol. 64, pp 171-177 Revised: 2016-02-15 doi:10.18052/www.scipress.com/ilcpa.64.171 Accepted: 2016-02-15
Applied Surfactants: Principles and Applications
Applied Surfactants: Principles and Applications Tadros, Tharwat F. ISBN-13: 9783527306299 Table of Contents Preface. 1 Introduction. 1.1 General Classification of Surface Active Agents. 1.2 Anionic Surfactants.
Superparamagnetic nanoparticle arrays for magnetically tunable photonics. Josh Kurzman Materials 265
Superparamagnetic nanoparticle arrays for magnetically tunable photonics Josh Kurzman Materials 265 Superparamagnetism In SPM regime, thermal energy sufficient to overcome spin reversal barrier T B Below
Lecture 8. Polymers and Gels
Lecture 8 Polymers and Gels Variety of polymeric materials Polymer molecule made by repeating of covalently joint units. Many of physical properties of polymers have universal characteristic related to
Hierarchy in Block Copolymer Morphology (Web report) MANGESH CHAMPHEKAR (Materials Science and Engg.)
Hierarchy in Block Copolymer Morphology (Web report) By MANGESH CHAMPHEKAR (Materials Science and Engg.) ABSTRACT In the recent years, the study of block copolymers has received special attention from
Lecture 4. Donnan Potential
Lecture 4 Langmuir-Blodgett films II Langmuir Blodgett films. II. Donnan Potential Floating monolayers Generally, amphiphilic molecules adsorb on the liquid-air interface Insoluble amphiphiles can create
Lipid functionalised Polyelectrolyte Multilayers Studied by Neutron Reflectometry
Lipid functionalised Polyelectrolyte Multilayers Studied by Neutron Reflectometry R. Krastev, N. Ch. Mishra, Chr. Delajon, H. Möhwald Max-Planck Institute of Colloids and Interfaces, Golm/Potsdam Th. Gutberlet
Anirban Som
Anirban Som 01-11-14 Introduction Supramolecular chemistry generates complex structures over a range of length scales. Structures such as DNA origami, supramolecular polymers etc. are formed via multiple
General Guidelines on Solubility
General Guidelines on Solubility Solubility is a measure of the maximum amount of substance (solute) that will dissolve in a given volume of solvent at a certain temperature. 1. The Dissolving Process
Macrocycles: From Molecules to Materials. Outline
PKU CCME OPSS Shape-Persistent Macrocycles: From Molecules to Materials Jin-Liang Wang Supervisor: Jian Pei 2005. 12. 9 Outline Introduction Properties of the Shape-Persistent Macrocycles Synthetic Strategies
Layer by Layer (LbL) Technique for fabrication of electrostatic Self assembled ultrathin films
International Journal of Pure and Applied Physics ISSN 0973-1776 Volume 4 Number 1 (2008) pp. 39 44 Research India Publications http://www.ripublication.com/ijpap.htm Layer by Layer (LbL) Technique for
Supporting Information
Electronic Supplementary Material (ESI) for ChemComm. This journal is The Royal Society of Chemistry 2015 Supporting Information Title: A sulfonated polyaniline with high density and high rate Na-storage
GCSE Additional Science
GCSE Additional Science Module C5 Chemicals of the Natural Environment: What you should know Name: Science Group: Teacher: each of the statements to help focus your revision: R = Red: I don t know this
MSE 383, Unit 1-4. Joshua U. Otaigbe Iowa State University Materials Science & Engineering Dept.
Polymer Classifications Mole. Wt. MSE 383, Unit 1-4 Joshua U. Otaigbe Iowa State University Materials Science & Engineering Dept. Introduction Recall polymer (macromolecular) definition Covalent linkages
Test ID B 1. C 2. C 3. E 4. A 5. E 6. B 7. C 8. D 9. E 10. E 11. E 12. B 13. D 14. B 15. A 16. C 17. B 18. E 19. D 20. D 21. B
Multiple Choice Answers Test ID A 1. D 2. D 3. C 4. A 5. D 6. E 7. B 8. A 9. B 10. E 11. B 12. D 13. B 14. D 15. C 16. E 17. B 18. D 19. B 20. A 21. A Test ID B 1. C 2. C 3. E 4. A 5. E 6. B 7. C 8. D
RESEARCH HIGHLIGHTS. Polymer Photonic Crystals by Self-Assembly Raymond Weitekamp
RESEARCH HIGHLIGHTS From the Resnick Sustainability Institute Graduate Research Fellows at the California Institute of Technology Polymer Photonic Crystals by Self-Assembly Global Significance Urbanization
Encapsulation. Loughborough University Institutional Repository
Loughborough University Institutional Repository Encapsulation This item was submitted to Loughborough University's Institutional Repository by the/an author. Citation: VLADISAVLJEVIC, G.T. and HOLDICH,
A stable inkjet ink containing ZnS:Mn nanoparticles as pigment
A stable inkjet ink containing ZnS:Mn nanoparticles as pigment Peter D. Angelo & Ramin R. Farnood University of Toronto Department of Chemical Engineering & Applied Chemistry Thursday, June 25 th, 2009,
Self Assembled Monolayers
Nanotechnology for engineers Winter semester 2004-2005 Nanotechnology for Engineers : J. Brugger (LMIS-1) & P. Hoffmann (IOA) Outlook Introduction (gas phase solution) Large molecules SAMs Small molecules
for sodium ion (Na + )
3.4 Unit 2 Chemistry 2 Throughout this unit candidates will be expected to write word equations for reactions specified. Higher tier candidates will also be expected to write and balance symbol equations
Nanotechnology Fabrication Methods.
Nanotechnology Fabrication Methods. 10 / 05 / 2016 1 Summary: 1.Introduction to Nanotechnology:...3 2.Nanotechnology Fabrication Methods:...5 2.1.Top-down Methods:...7 2.2.Bottom-up Methods:...16 3.Conclusions:...19
Development of Photosensitive Polyimides for LCD with High Aperture Ratio. May 24, 2004
Development of Photosensitive Polyimides for LCD with High Aperture Ratio May 24, 2004 utline Why is polymer dielectric required for TFT LCD? Requirements of the polymer dielectrics What is polyimide?
Lecture C2 Microscopic to Macroscopic, Part 2: Intermolecular Interactions. Let's get together.
Lecture C2 Microscopic to Macroscopic, Part 2: Intermolecular Interactions Let's get together. Most gases are NOT ideal except at very low pressures: Z=1 for ideal gases Intermolecular interactions come
Chapter 7 An Introduction to Chemical Reactions. An Introduction to Chemistry by Mark Bishop
Chapter 7 An Introduction to Chemical Reactions An Introduction to Chemistry by Mark Bishop Chapter Map Chemical Reaction A chemical change or chemical reaction is a process in which one or more pure substances
Fabrication of ordered array at a nanoscopic level: context
Fabrication of ordered array at a nanoscopic level: context Top-down method Bottom-up method Classical lithography techniques Fast processes Size limitations it ti E-beam techniques Small sizes Slow processes
Journal of Optoelectronics and Biomedical Materials Vol. 9, No.1, January - March 2017 p. 1-7
Journal of Optoelectronics and Biomedical Materials Vol. 9, No.1, January - March 2017 p. 1-7 INFLUENCE TEMPERATURE TIME MODE OF CRYSTALLIZATION ON THE STRUCTURE AND PROPERTIES OF NANOCOMPOSITES BASED
Young s Modulus of Polyelectrolyte Multilayers from Microcapsule Swelling
Macromolecules 2004, 37, 1113-1117 1113 Young s Modulus of Polyelectrolyte Multilayers from Microcapsule Swelling O. I. Vinogradova,*,, D. Andrienko, V. V. Lulevich,, S. Nordschild, and G. B. Sukhorukov
Chemistry Unit: Chemical Bonding (chapter 7 and 8) Notes
Name: Period: Due Date: 1-18-2019 / 100 Formative pts. Chemistry Unit: Chemical Bonding (chapter 7 and 8) Notes Topic-1: Review: 1. Valence electrons: The electrons in the outermost of an atom Valence
General Chemistry for ISE students: Final examination WS 2010 (minimum point number: 50 maximum grade at 100 points maximum point number: 115)
General Chemistry for ISE students: Final examination WS 2010 (minimum point number: 50 maximum grade at 100 points maximum point number: 115) 1 Which statements on the properties of an electron are correct,
Surface chemistry. Liquid-gas, solid-gas and solid-liquid surfaces. Levente Novák István Bányai
Surface chemistry. Liquid-gas, solid-gas and solid-liquid surfaces. Levente Novák István Bányai Surfaces and Interfaces Defining of interfacial region Types of interfaces: surface vs interface Surface
Self Organization. Order. Homogeneous state. Structurally ordered state. Structurally ordered state. Order. Disorder
Muthukumar, M., Ober, C.K. and Thomas, E.L., "Competing Interactions and Levels of Ordering in Self-Organizing Materials," Science, 277, 1225-1237 (1997). Self Organization Homogeneous state Order Disorder
Star-like supramolecular polymers fabricated by a Keplerate cluster. with cationic terminated polymers and their self-assembly into.
Star-like supramolecular polymers fabricated by a Keplerate cluster with cationic terminated polymers and their self-assembly into vesicles Qian Zhang, Lipeng He, Hui Wang, Cheng Zhang, Weisheng Liu and
Viking Longships, Venetian Galleys, and a New Fluoro-Polyphosphazene Architecture
Viking Longships, Venetian Galleys, and a New Fluoro-Polyphosphazene Architecture There are two fundamentally different types of polymers 1. Those in which the side groups are already present in the monomer
THE STUDY OF ION SORPTION PERFORMANCES OF STOICHIOMETRIC AND NON-STOICHIOMETRIC POLYELECTROLYTE COMPLEXES.
THE STUDY OF ION SORPTION PERFORMANCES OF STOICHIOMETRIC AND NON-STOICHIOMETRIC POLYELECTROLYTE COMPLEXES. Pha-sita Plengplung a and Stephan T. Dubas *,a,b a The Petroleum and Petrochemical College, Chulalongkorn
Lecture 8 Polymers and Gels
Lecture 8 Polymers and Gels Variety of polymeric materials Polymer molecule made by repeating of covalently joint units. Living polymers (not considered in this lecture) long-chain objects connected by
Chapter - 8. Summary and Conclusion
Chapter - 8 Summary and Conclusion The present research explains the synthesis process of two transition metal oxide semiconductors SnO 2 and V 2 O 5 thin films with different morphologies and studies
Carbon Nanomaterials: Nanotubes and Nanobuds and Graphene towards new products 2030
Carbon Nanomaterials: Nanotubes and Nanobuds and Graphene towards new products 2030 Prof. Dr. Esko I. Kauppinen Helsinki University of Technology (TKK) Espoo, Finland Forecast Seminar February 13, 2009
SELF-ASSEMBLY AND NANOTECHNOLOGY A Force Balance Approach
SELF-ASSEMBLY AND NANOTECHNOLOGY A Force Balance Approach Yoon S. Lee Scientific Information Analyst Chemical Abstracts Service A Division of the American Chemical Society Columbus, Ohio WILEY A JOHN WILEY
Nanobiotechnology. Place: IOP 1 st Meeting Room Time: 9:30-12:00. Reference: Review Papers. Grade: 40% midterm, 60% final report (oral + written)
Nanobiotechnology Place: IOP 1 st Meeting Room Time: 9:30-12:00 Reference: Review Papers Grade: 40% midterm, 60% final report (oral + written) Midterm: 5/18 Oral Presentation 1. 20 minutes each person
Thermodynamics of cationic and anionic surfactant interaction
Thermodynamics of cationic and anionic surfactant interaction Vytautas Petrauskas Department of Biothermodynamics and Drug Design Institute of Biotechnology, Vilnius University October 16, 2014 Vytautas
Critical Micellization Concentration Determination using Surface Tension Phenomenon
Critical Micellization Concentration Determination using Phenomenon 1. Introduction Surface-active agents (surfactants) were already known in ancient times, when their properties were used in everyday
11. H. Kodama and S. Komura Mean-Field Studies of Block Coplymer/Homopolymers Blends Statistical Physics (AIP), (2000).
01. H. Iijima, T. Kato, and O. Söderman Variation in Degree of Counterion Binding to Cesium Perfluorooctanoate Micelles with Surfactant Concentration Studied by 133 Cs and 19 F NMR. Langmuir, 16, 318-323
SYNTHESIS OF INORGANIC MATERIALS AND NANOMATERIALS. Pr. Charles Kappenstein LACCO, Laboratoire de Catalyse en Chimie Organique, Poitiers, France
SYNTHESIS OF INORGANIC MATERIALS AND NANOMATERIALS Pr. Charles Kappenstein LACCO, Laboratoire de Catalyse en Chimie Organique, Poitiers, France Outline IV - FORMATION OF SOLIDS FROM SOLUTIONS 1) Glass
Modern Additive Technology - a view into the future
Introduction Modern Additive Technology - a view into the future Dr. Jürgen Omeis, Dr. Guillaume Jaunky BYK-Chemie GmbH, Wesel, Germany Reviewing the current literature of colloids and interfacial materials,
Modeling and Computation Core (MCC)
List of Research by Research Cluster Modeling and Computation Core (MCC) GOAL 1: Develop multiscale theories and materials databank that complement experimental approaches for materials design Objective
DEVELOPMENT OF POLYELECTROLYTES COMPLEX MEMBRANE FOR SUPERCAPACITOR
DEVELOPMENT OF POLYELECTROLYTES COMPLEX MEMBRANE FOR SUPERCAPACITOR Pisut Wijitsettakun a, Stephan Thierry Dubas a a The Petroleum and Petrochemical College, Chulalongkorn University, Bangkok, Thailand
Liquid Chromatography
Liquid Chromatography 1. Introduction and Column Packing Material 2. Retention Mechanisms in Liquid Chromatography 3. Method Development 4. Column Preparation 5. General Instrumental aspects 6. Detectors
Previous Faraday Discussions
Previous Faraday Discussions All previous volumes can be viewed at Faraday Discussions from 2011 onwards are listed at Faraday Discussions 2000-2010 147: Chemistry of the Planets Introductory Lecture:
Supporting Information
1 Supporting Information Linear and Star Poly(ionic liquid) Assemblies: Surface Monolayers and Multilayers Andrew J. Erwin, Weinan Xu,, Hongkun He, Krzysztof Matyjaszewski, and Vladimir V. Tsukruk*, School
Nanowires and nanorods
Nanowires and nanorods One-dimensional structures have been called in different ways: nanowires, nanorod, fibers of fibrils, whiskers, etc. These structures have a nanometer size in one of the dimensions,
Introduction to Engineering Materials ENGR2000 Chapter 14: Polymer Structures. Dr. Coates
Introduction to Engineering Materials ENGR2000 Chapter 14: Polymer Structures Dr. Coates 14.1 Introduction Naturally occurring polymers Wood, rubber, cotton, wool, leather, silk Synthetic polymers Plastics,
Characterization of cellulose with NMR
Characterization of cellulose with NMR Lars Nordstierna & Åsa Östlund Applied Surface Chemistry NMR SPECTROSCOPY EXPERIMENTAL NMR Direct information chemical analysis quantitative analysis NMR SPECTROSCOPY
Specific ion effects on the interaction of. hydrophobic and hydrophilic self assembled
Supporting Information Specific ion effects on the interaction of hydrophobic and hydrophilic self assembled monolayers T. Rios-Carvajal*, N. R. Pedersen, N. Bovet, S.L.S. Stipp, T. Hassenkam. Nano-Science
Copper Chemistry. Cu : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 10
Copper Chemistry Cu : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 10 F. A. Cotton, G. Wilkinson, C. A. Murillo, M. Bochman, Advanced Inorganic Chemistry, 6 th ed., John Wiley, New York, pp. 855-864. 1 Cuhasasingleselectroninitsfourthshell.Onemaybeinclinedtothink,basedon
Self-Assembly of Coated Colloidal Particles for Optical Applications
Self-Assembly of Coated Colloidal Particles for Optical Applications Introduction Nearly two decades ago, theoretical predictions indicated the possibility of creating omnidirectional photonic-band-gap
Unit 4. Bonding and Nomenclature
Unit 4 Bonding and Nomenclature A. Vocabulary Chemical Bond attractive force between atoms or ions that binds them together as a unit bonds form in order to decrease potential energy (PE) increase stability
Colloidal dispersion
Dispersed Systems Dispersed systems consist of particulate matter, known as the dispersed phase, distributed throughout a continuous or dispersion medium. The dispersed material may range in size from
Langmuir and Langmuir-Blodgett Deposition Troughs
Langmuir and Langmuir-Blodgett Deposition Troughs Thin Film Coatings with Controlled Packing Density Sophisticated Thin Film Technology Thin film coatings Coatings and thin films made from nanoparticles
Lecture 7 Contact angle phenomena and wetting
Lecture 7 Contact angle phenomena and Contact angle phenomena and wetting Young s equation Drop on the surface complete spreading Establishing finite contact angle γ cosθ = γ γ L S SL γ S γ > 0 partial
Monodisperse Polymer-Stabilised Water Soluble Gold Nanoparticles
Monodisperse PolymerStabilised Water Soluble Gold Nanoparticles Nicolas SCHAEFFER The University of Liverpool Department of Chemistry Crown street Liverpool L69 7ZD U.K. n.schaeffer@liverpool.ac.uk Stabilization
REDOX EQUILIBRIA AND FEASIBILITY OF A REACTION
REDOX EQUILIBRIA AND FEASIBILITY OF A REACTION Oxidizing agent Reducing agent Oxidation-Reduction Reactions Electron transfer reactions Electrons transferred from one substance to another Change in oxidation
A covalent bond is a shared pair of electrons between atoms of two non-metal elements.
Bonding, Structure and properties Atoms can be held together by chemical bonds. When atoms form bonds, they can achieve a stable electron arrangement (full outer electron shell). To achieve a stable electron
Surface Chemistry and Nanotechnology. Bruce Lyne KTH Dept. of Surface and Corrosion Science
Surface Chemistry and Nanotechnology Bruce Lyne KTH Dept. of Surface and Corrosion Science Biological porous materials Q-membranes Silica template from wing scales Porous membranes in Amoeba Plankton biostructures
Covalent (sharing of electron pairs) Ionic ( electrostatic attraction between oppositely charged ions)
Covalent (sharing of electron pairs) Ionic ( electrostatic attraction between oppositely charged ions) Metallic (electrostatic attraction between + metal ions and delocalised electrons) Group 1 ions 1+
Self-Assembly. Self-Assembly of Colloids.
Self-Assembly Lecture 5-6 Self-Assembly of Colloids. Liquid crystallinity Colloidal Stability and Phases The range of forces attractive and repelling forces exists between the colloidal particles van der
Chapter 5. Chemical reactions
Chapter 5 Chemical reactions Chemical equations CaO(s) + CO 2 (g) CaCO 3 (s) + CO(g) Chemical equation - representation of a chemical reaction; uses the symbols of the elements and formulae of the compounds
SYNTHESIS AND PROCESSING OF METALLIC NANOMATERIALS USING CO 2 EXPANDED LIQUIDS AS A GREEN SOLVENT MEDIUM
SYNTHESIS AND PROCESSING OF METALLIC NANOMATERIALS USING CO 2 EXPANDED LIQUIDS AS A GREEN SOLVENT MEDIUM Christopher Kitchens Dept. of Chemical and Biomolecular Engineering Clemson University, SC ENGINEERED
8.6 Oxidation-Reduction Reactions
Chapter Outline 8.1 Solutions and Their Concentrations 8.2 Dilutions 8.3 Electrolytes and Nonelectrolytes 8.4 Acids, Bases, and Neutralization Reactions 8.5 Precipitation Reactions 8.6 Oxidation-Reduction
Supporting Information
Supporting Information Pt Nanoparticles Anchored Molecular Self-Assemblies of DNA: An Extremely Stable and Efficient HER Electrocatalyst with Ultra-Low Pt Content Sengeni Anantharaj, $ Pitchiah E. Karthik,
Water is one of the few compounds found in a liquid state over most of Earth s surface.
The Water Molecule Water is one of the few compounds found in a liquid state over most of Earth s surface. Like other molecules, water (H2O) is neutral. The positive charges on its 10 protons balance out
Basic Principles of Membrane Technolog
Basic Principles of Membrane Technolog by Marcel Mulder Center for Membrane Science and Technology, University oftwente, Enschede, The Netherlands ff KLUWER ACADEMIC PUBLISHERS DORDRECHT / BOSTON / LONDON
III. Molecular Structure Chapter Molecular Size Size & Shape
III. Molecular Structure Chapter 3. 3. Molecular Size Size & Shape Molecular Structure (1)Molecular Size & Shape Size : molecular weight molecular weight distribution Shape : branching (2) Molecular Flexibility
Chemistry Final Exam Sample Items
Chemistry Final Exam Sample Items 1. Which best describes the current atomic theory? a. Atoms consist of electrons circling in definite orbits around a positive nucleus. b. Atoms are composed of electrons
Understanding and Exploiting the Phase Behavior of Mixtures of Oppositely Charged Polymers and Surfactants in Water Lennart Piculell*
pubs.acs.org/langmuir Terms of Use Understanding and Exploiting the Phase Behavior of Mixtures of Oppositely Charged Polymers and Surfactants in Water Lennart Piculell* Physical Chemistry, Kemicentrum,
Semester 1 Review Chemistry
Name Period Date Semester 1 Review Chemistry Units & Unit Conversions Ch. 3 (p. 73-94) PART A SI UNITS What type of measurement is indicated by each of the following units? Choices are in the last column.
Marriage of Graphene and Cellulose for Reinforced Composite Preparation Zaiton Abdul Majid, Wan Hazman Danial and Mohd Bakri Bakar
Graphene Malaysia 2016 8-9 th Nov 2016 Marriage of Graphene and Cellulose for Reinforced Composite Preparation Zaiton Abdul Majid, Wan Hazman Danial and Mohd Bakri Bakar Graphene Synthesis Fundamental
2015 AP Biology Unit 2 PRETEST- Introduction to the Cell and Biochemistry
Name: Class: _ Date: _ 2015 AP Biology Unit 2 PRETEST- Introduction to the Cell and Biochemistry Multiple Choice Identify the choice that best completes the statement or answers the question. 1) In what
PROPERTIES OF POLYMERS
PROPERTIES OF POLYMERS THEIR CORRELATION WITH CHEMICAL STRUCTURE; THEIR NUMERICAL ESTIMATION AND PREDICTION FROM ADDITIVE GROUP CONTRIBUTIONS Third, completely revised edition By D.W. VÄN KREVELEN Professor-Emeritus,
Polymer Reaction Engineering
Polymer Reaction Engineering Polymerization Techniques Bulk Solution Suspension Emulsion Interfacial Polymerization Solid-State Gas-Phase Plasma Polymerization in Supercritical Fluids Bulk Polymerization
Emulsions Part 3. microemulsions miniemulsions. remarks to: Klaus Tauer MPI Colloids and Interfaces Am Mühlenberg, D Golm, Germany
Emulsions Part 3 remarks to: microemulsions miniemulsions Klaus Tauer MPI Colloids and Interfaces Am Mühlenberg, D-14476 Golm, Germany Micro and Miniemulsion Why Special Emphasis? questionable graph!!!
Chapter 7 An Introduction to Chemical Reactions. An Introduction to Chemistry by Mark Bishop
Chapter 7 An Introduction to Chemical Reactions An Introduction to Chemistry by Mark Bishop Chapter Map Chemical Reaction A chemical change or chemical reaction is a process in which one or more pure substances
Supporting Information
Supporting Information Assembly of Carbon Nanotubes and Alkylated-Fullerenes: Nanocarbon-Hybrid towards Photovoltaic Applications Yanfei Shen,* a Juan Sebastián Reparaz, b Markus Raphael Wagner, b Axel