Advanced seminar
|
date |
name |
topic |
keywords |
|
08.11.11 |
Sharaf, Hossameldeen |
vibrational modes |
degree of freedom, linear, non-linear molecules, stretching-, bending-, and deformation vibrations |
|
08.11.11 |
Vogt, Stefan |
siloxanes, silicones |
synthesis, structures and applications |
|
15.11.11 |
Hua, Quoc Trung |
structures of AB compounds |
concept of filled closest sphere packings, tetrahedral/octahedral holes, examples: NaCl, ZnS, NiAs, CsCl |
|
15.11.11 |
Chen, Zhao |
defects in solids |
point defects, extended defects, thermodynamic of defects, consequences of defects on properties |
|
22.11.11 |
Jiang, Siyu |
crystal field theory |
octahedral complexes, high and low spin, spectrochemical series, colour of complexes, Jahn-Teller distortion |
|
22.11.11 |
Li, Jingjing |
space groups, space symmetry |
additional symmetry elements compared to point group symmetry, bravais lattices, principle of space group symbol |
|
22.11.11 |
Sauskojus, Wolfgang |
radioactivity, uranium enrichment |
basic principles … |
|
30.11.11 |
Lai, Yuheng |
chemical preparation of solids |
classic solid state methods, solvothermal (e.g. SiO 2 ) |
|
30.11.11 |
Abu Zeitounn, Edrees |
structures of AB L compounds |
concept of filled closest sphere packings (short), examples: CaF 2 , CdCl 2 , CdI 2 , TiO 2 , Al 2 O 3 , ReO 3 , UCl 3 , coordination numbers / polyhedra |
|
30.11.11 |
Chenna, Rakesh |
rare earth elements |
properties, separation, applications |
|
07.12.11 |
Alhusaini, Quasim |
MO theory |
basic rules, examples: H 2 , HF, O 2 … triplet oxygen |
|
07.12.11 |
Mahmond, Mohamed |
greenhouse effect |
important gases, physical basis, sources of CO 2 , solution? |
|
07.12.11 |
Bontu, Ramakrishna |
oxo-acids of group 14-17 |
trends of reactivity, technical synthesis (H 2 SO 4 , H 3 PO 4 ), derivates |
|
14.12.11 |
Kunzlen, Gleiton |
silicates, zeolithes |
structures of ortho-, cyclo-, chain- and sheet-silicates, building principle of zeolithes and their applications |
|
14.12.11 |
Kabiro, Md. Humayun |
phase diagrams |
binary systems, congruent / incongruent melting / eutectic system / with compounds |
|
14.12.11 |
Are, Sirinivosareddy |
energy band model |
band formation, Fermi level, density of states, conductivity |
|
20.12.11 |
Salah Uddin, K. M. |
structures of P, S, Se, C |
|
|
20.12.11 |
Adams, Alberta Lurteben |
non-aqueous media |
reactions in NH 3 , SO 2 ... organic solvents, classification of solvents: donor number, dielectricity constant |
|
20.12.11 |
Lauterbach, Julia |
chemical vapor deposition |
basic principle, examples and applications (e.g. layers of diamond) |
|
10.01.12 |
Shamia, Salwa |
metal organic chemistry: carbonyl and nitrosyl complexes |
structures, basic principles (18 VE rule … ) |
|
10.01.12 |
Ersengrun, Gökay |
metal organic chemistry: metallocenes |
structures of Fe(C 5 H 5 ) 2 , Cr(C 6 H 6 ) 6 , U(C 8 H 8 ) 8 , bonding, applications (e.g. catalysts for alkene polymerisation) |
|
10.01.12 |
Jaspers, Janina |
metal organic chemistry: carbene complexes |
structure and bonding in carbene complexes of the Fischer-, Schrock- and Arduengo-type, applications |
|
17.01.12 |
Frettlöh, Danica |
weak interactions in solids |
hydrogen bonding, halogen bonding, van-der-Waals interactions |
|
17.01.12 |
Fröhlich, Dirk |
perovskites and spinels |
structures, properties (magnetism, conductivity …), super-conductivity of YBa 2 Cu 3 O 7 |
|
17.01.12 |
Huber, Andreas |
ionic liquids |
principle, preparation, applications |
|
24.01.12 |
Hartwich, Patrick |
luminescent materials |
basic principle: what is a phosphor ? Applications: fluorescent lamps, LEDs |
|
24.01.12 |
Flender, Oliver |
methods for growing single crystals |
chemical transport reactions, industrial processes (Czochralski, Verneuil, Bridgeman), zone melting |
|
24.01.12 |
Krämer, Christina |
metal-metal bonding |
bonding situation in Re 3 Cl 9 , [M 6 Cl 8 ]Cl 4 (M=Mo, W), [M 6 Cl 12 ]Cl 2 (M=Nb, Ta), [Mo 2 Cl 8 ] 4- , Cr 2 (CH 3 COO) 4 |
|
31.01.12 |
Vogt, Stefan |
nano particles |
preparation methods, properties, applications |
|
31.01.12 |
Lucke, Benjamin |
Zintl-phases |
Zintl-concept, structures and properties, synthesis, examples: NaTl, K 4 Ge 4 , Ba 3 Si 4 … |
|
31.01.12 |
Kölsch, Sarah |
lewis acids and bases |
basic principle, modern aspects (frustrated lewis acid-base pairs) |