Subprojects 2nd funding period (alphabetically pl)

1 Novel and metastable arsenic free Fe based pnictide superconductors synthesized by reactive molecular beam epitaxy
project leader: Alff, Lambert

2 Superconductivity and nematic phases in iron pnictides from LDA+Gutzwiller theory
project leader: Boeri, Lilia; Gebhard, Florian

3 ARPES of iron-based superconductors
project leader: Borisenko, Sergey

4 Electronic structure and ultrafast dynamics of FeAs-based superconductors by angle- and timeresolved
project leader: Bovensiepen, Uwe

5 Neutron-scattering studies on magnetic correlations in FeAs-based superconductors
project leader: Braden, Markus

6 Towards a realistic description of the interplay of bosonic and fermionic degrees of freedom in the physical properties of Fe pnictide in the normal and superconducting state: multiband approaches with the account of disorder effects
project leader: van den Brink, Jeroen; Drechsler, Stefan-Ludwig; Efremov, Dmitri

7 Ferromagnetism and Superconductivity in LiFeAs
project leader: Büchner, Bernd

8 Synthesis and crystal growth of new and well-established iron pnictide superconductors
project leader: Büchner, Bernd

9 Anisotropy and Magnetism in the EuFe2As2 Family
project leader: Dressel, Martin

10 Magnetic fluctuations and nematic order in iron-based superconductors: Stability, short-time dynamics, transport and orbital correlations
project leader: Eremin, Ilya; Schmalian, Jörg

11 In-plane electronic anisotropy of differently doped AFe2As2 (A = Ba, Eu) superconductors
project leader: Gegenwart, Philipp

12 Raman study of the interrelation of electron dynamics and phase transitions iron-based compounds
project leader: Hackl, Rudolf

13 Phase sensitive tests on Fe-based superconductors exploiting novel designs
project leader: Haindl, Silvia

14 Unconventional quantum states of matter in Fe-based superconductors
project leader: Hanke, Werner

15 Scanning Tunneling Spectoscopy of Iron Pnictides
project leader: Hess, Christian

16 Spin and charge dynamics in iron-based superconductors: A complementary neutron scattering and spectroscopic ellipsometry study
project leader: Inosov, Dmytro

17 Effects of compensating doping or chemical pressure in 122-type superconductors and structure-property relations of superconducting platinum-iron arsenides with layered structures
project leader: Johrendt, Dirk

18 Electronic ground states and phase diagrams of Fe-pnictide superconductors
project leader: Klauß, Hans-Henning

19 Electronic, structural, and magnetic properties of single crystalline pnictides: Thermodynamic studies down to ultra-low temperatures
project leader: Enss, Christian Walter Dietrich; Klingeler, Rüdiger

20 High-pressure single crystal growth and characterization of the 1111-type iron-pnictide superconductors and related systems
project leader: Krellner, Cornelius

21 Transport measurements, structure and Mössbauer investigations of FeSe-related novel superconductors under high pressure up to 100GPa
project leader: Ksenofontov, Vadim; Medvedev, Sergey

22 Thermodynamic and Transport Properties of Iron-Pnictide Superconductors under hydrostatic (Hegas)
project leader: Lang, Michael

23 C-axis transport of pnictide superconductors
project leader: Müller, Paul

24 Chemical Modification of High-Temperature Superconducting Iron Pnictides: New Chemical Compounds and Characterization
project leader: Niewa, Rainer

25 Synthesis, structure, and properties of selected ZrCuSiAs type pnictide oxides and related compounds
project leader: Pöttgen, Rainer

26 Magneto-elastic couplings and superconductivity in 11-type chalcogenides: Thermal and quantum fluctuations
project leader: Schwarz, Ulrich

27 Josephson effects at iron pnictides - phase-sensitive experiments
project leader: Seidel, Paul

28 Ab initio modelling of structural and magnetic phase transitions under pressure and doping for the iron based superconductors
project leader: Valenti, Maria Roser



Subprojects 1st funding period (alphabetically pl)

Search for novel arsenic free superconducting pnictide compounds by reactive molecular beam epitaxy as low-temperature synthesis tool
project leader: Prof. Dr. Lambert Alff, Dr. Jose Kurian

Evolution of magnetism with doping and pressure in superconducting iron pnictides
project leader: Dr. Dimitri N. Argyriou, Dr. Karel Prokes

Magnetoelastic properties of Fe superconductors via ab-initio DFT calculations
project leader: Dr. Lilia Boeri, Dr. Alexander Yaresko

ARPES of iron pnictides
Projektleitung: Dr. Sergey Borisenko

Electronic structure studies of FeAs-based superconductors by angle- and time-resolved photoemission spectroscopy
project leader: Prof. Dr. Uwe Bovensiepen, Prof. Dr. Jörg Fink, Prof. Dr. Martin Wolf

Preparation and crystal growth of superconducting and magnetic rare earth-transition metal oxypnictides and alkali / earth alkali iron arsenides
project leader: Prof. Bernd Büchner, Prof. Rüdiger Klingeler

Itinerant and localized magnetism in Fe based superconductors - Electron Spin Resonance spectroscopy and single-crystal growth
project leader: Dr. Joachim Deisenhofer, Dr. Hans-Albrecht Krug von Nidda

Thermodynamic, transport and other physical properties in the normal and superconducting states of ferro-pnictides within multiband picture and a realistic account of disorder
project leader: Dr. Dmitri Efremov, Dr. Stefan-Ludwig Drechsler, Prof. Jeroen van den Brink

Tuning the electronic correlations in the AFe2As2 (A=Ca, Ba, Eu) based superconductors and related transition-metal pnictides
project leader: Prof. Dr. Philipp Gegenwart

Investigation of low-energy excitations of iron-based superconductors by NMR and transport
project leader: Dr. Hans-Joachim Grafe, Dr. Christian Hess, Prof. Bernd Büchner

Raman study of the interrelation of electron dynamics and phase transitions in iron-pnictide compounds
project leader: Dr. Rudi Hackl, Prof. Rudolf Gross

High-Pressure Synthesis and Crystal Growth, Characterization and Thermodynamic Properties of Iron-Pnictide Superconductors and Related Systems
project leader: Dr. Amir-Abbas Haghighirad, Prof. Wolf Aßmus, Dr. Mariano de Souza, Prof. Michael Lang

Thin film preparation of superconductive iron pnictide compounds by pulsed laser deposition: Electrical transport and structural properties of grain boundaries in FeAs based superconductors
project leader: Dr. Silvia Haindl, Dr. Bernhard Holzapfel

Superconductivity and Pairing Symmetry in Ferro-Pnictides: Influence of Charge Fluctuations, Magnon-Phonon Coupling and Lattice Degrees of Freedom.
project leader: Prof. Werner Hanke, Dr. Ronny Thomale

Spin and charge dynamics in iron-based superconductors: A complementary neutron scattering and spectroscopic ellipsometry study.
project leader: Dr. Vladimir Hinkov, Dr. Alexander Boris

Variation of FeAs-superconductors through replacement of As by Si or Ge and Fe by Co or Ni
project leader: Dr. Viktor Hlukhyy, Prof. Dr. Thomas F. Fässler

Lattice effects in 122-type FeAs superconductors and structural chemistry of new iron arsenide superconductors with higher anisotropy
project leader: Prof. Dirk Johrendt

Electronic ground states and phase diagrams of Fe-pnictide superconductors
project leader: Prof. Hans-Henning Klauss

Single crystal growth of doped and undoped LnFeAsO (Ln=lanthanoid) of highest quality with a high-temperature Sn-flux method.
project leader: Dr. Cornelius Krellner, PD Dr. Christoph Geibel

Interplay of structure, magnetism and superconductivity in 122 pncitides: Crystal growth, thermodynamics, and first-principles calculations
project leader: Dr. Christoph Meingast, PD Dr. habil. Rolf Heid, Dr. Thomas Wolf

C-axis transport of pnictide superconductors
project leader: Prof. Dr. Paul Müller, Dr. Yuri Koval

Investigation of the interplay between magnetism and superconductivity in the iron-pnictides by high-pressure studies
project leader: Dr. Michael Nicklas

Chemical Modification of High-Temperature Superconducting Iron Pnictides: New Chemical Compounds and Structure Analysis
project leader: Prof. Dr. Rainer Niewa

Synthesis, structure, and properties of selected ZrCuSiAs type pnictide oxides and related compounds
project leader: Prof. Dr. Rainer Pöttgen

New superconducting iron pnictides via modification of the layers
project leader: Prof. Dr. Thomas Schleid

Optical properties and charge carrier dynamics of iron-pnictide superconductors
project leader: Dr. Roman Schuster

Josephson effects at iron pnictides
project leader: Prof. Dr. rer. nat. habil. Paul Seidel

Spin-density wave in pnictides: Excitonic instability, dynamics, and transport
project leader: Prof. Dr. Carsten Timm, Philip M. R. Brydon, Ph.D.

Ab initio modelling of structural and magnetic phase transitions under pressure and doping for the iron based superconductors
project leader: Prof. Dr. Roser Valentí, Dr. Harald O. Jeschke

Spectroscopy of local excitations in iron pnictide superconductors
project leader: Dr. Peter Wahl

Fermi surfaces of iron pnictides investigated by use of magnetic quantum oscillations
project leader: Prof. Dr. Joachim Wosnitza