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List of works by Oliver Janka

(Pseudo)binary Antimonides: Insights on Local Ordering and Effective Charge Configurations from 121Sb MAS NMR and Mössbauer Spectroscopies

scientific article

27Al and45Sc NMR Spectroscopy on ScT2Al and Sc(T0.5T′0.5)2Al (T=T′= Ni, Pd, Pt, Cu, Ag, Au)HeuslerPhases and Superconductivity in Sc(Pd0.5Au0.5)2Al

article published in 2015

A Dimeric η1 ,η5 -Germole Dianion Bridged Titanium(III) Complex with a Multicenter Ti−Ge−Ge−Ti Bond

scientific article published on 12 June 2018

A Dimeric η1 ,η5 -Germole Dianion Bridged Titanium(III) Complex with a Multicenter Ti−Ge−Ge−Ti Bond

scholarly article by Zhaowen Dong et al published 12 June 2018 in Angewandte Chemie

Abrupt Europium Valence Change in Eu2Pt6Al15 around 45 K

scientific article published on 06 July 2018

Ag[B(SO4 )2 ] - Synthesis, Crystal Structure, and Characterization of the First Precious-Metal Borosulfate

scientific article published on 13 July 2017

Ag[B(SO4 )2 ] - Synthesis, Crystal Structure, and Characterization of the First Precious-Metal Borosulfate

scientific article published on 7 August 2017

An Unusual Valence State: Trivalent Europium in Intermetallic Eu 2 Ir 3 Al 9

scientific article published on 08 February 2019

Antiferromagnetic ordering based on intermolecular London dispersion interactions in amphiphilic TEMPO ammonium salts

scientific article published on 01 November 2018

Ba3Pt4Al4-Structure, Properties, and Theoretical and NMR Spectroscopic Investigations of a Complex Platinide Featuring Heterocubane [Pt4Al4] Units

scientific article published on 4 November 2015

Binary Polyazides of Cerium and Gadolinium

Black-box determination of temperature-dependent susceptibilities for crystalline organic radicals with complex magnetic topologies

scientific article

Cerium intermetallics CeTX – review III

article

Cerium intermetallics with TiNiSi-type structure

scholarly article by Oliver Janka et al published 1 July 2016 in Zeitschrift fuer Naturforschung B

Cooperative Magnetism in Crystalline N-Aryl-Substituted Verdazyl Radicals: First-Principles Predictions and Experimental Results

scientific article

Correlations of Crystal and Electronic Structure via NMR and X-ray Photoelectron Spectroscopies in the RETMAl2 (RE = Sc, Y, La-Nd, Sm, Gd-Tm, Lu; TM = Ni, Pd, Pt) Series

scientific article published on 07 May 2019

Cover Feature: The High-Pressure Oxide Tb3 O5 and its Non-Centrosymmetric Low-Temperature Polymorph-A Comprehensive Study (Chem. Eur. J. 57/2018)

Crystal Structure, Magnetic and Transport Properties of CeRu1-xNixAl (x= 0.5)

scientific article published on 19 July 2012

Crystal Structure, Spectroscopic Investigations, and Physical Properties of the Ternary Intermetallic REPt2Al3 (RE = Y, Dy–Tm) and RE2Pt3Al4 Representatives (RE = Tm, Lu)

Crystal structure, magnetism and transport properties of Ce3Ni25.75Ru3.16Al4.1B10

CuEuFTe und AgBaFTe: Zwei neue Münzmetall(I)-Fluorid-Telluride mit unterschiedlichen M2+-Kationen

Cu[B2 (SO4 )4 ] und Cu[B(SO4 )2 (HSO4 )] - zwei silicatanaloge Borosulfate unterschiedlicher Dimensionalität: Vergleich von Stabilität und Azidität

Cu[B2(SO4)4] and Cu[B(SO4)2(HSO4)] - two silicate analogue borosulfates differing in their dimensionality: a comparative study of stability and acidity.

scientific article published on 23 April 2018

Diradicaloid or Zwitterionic Character: The Non-Tetrahedral Unsaturated Compound [Si4 {N(SiMe3 )Dipp}4 ] with a Butterfly-type Si4 Substructure

scientific article

EPR and Structural Characterization of Water-Soluble Mn2+-Doped Si Nanoparticles

scientific article

Electrochemical lithium recovery with lithium iron phosphate: what causes performance degradation and how can we improve the stability?

scientific article

Equiatomic AEAuX (AE=Ca-Ba, X=Al-In) Intermetallics: A Systematic Study of their Electronic Structure and Spectroscopic Properties

scientific article

Er3O2F5: An Erbium Oxide Fluoride with Vernier-Type Structure

Er3O2F5: Ein Erbiumoxidfluorid mitVernier-Struktur

EuAu3Al2: Crystal and Electronic Structures and Spectroscopic, Magnetic, and Magnetocaloric Properties

scientific article

Experimental and theoretical investigations of the polar intermetallics SrPt 3 Al 2 and Sr 2 Pd 2 Al

Facile Synthesis ofBastnaesite-Type LaF[CO3] and Its Thermal Decomposition to LaOF for Bulk and Eu3+-Doped Samples

Fe2 Si5 N8 : Access to Open-Shell Transition-Metal Nitridosilicates

scientific article published on 16 January 2018

Fe2 Si5 N8 : Access to Open-Shell Transition-Metal Nitridosilicates

Ferro- or antiferromagnetism? Heisenberg chains in the crystal structures of verdazyl radicals

scientific article published on 01 September 2018

Festkörperchemie 2016

Flux Synthesis, Crystal Structures, and Magnetic Ordering of the Rare-Earth Chromium(II) Oxyselenides RE2CrSe2O2 (RE = La-Nd).

scientific article

From 3D to 2D: Structural, Spectroscopic and Theoretical Investigations of the Dimensionality Reduction in the [PtAl2 ]δ- Polyanions of the Isotypic MPtAl2 Series (M=Ca-Ba, Eu)

scientific article published on 11 July 2019

Front Cover: Ag[B(SO4 )2 ] - Synthesis, Crystal Structure, and Characterization of the First Precious-Metal Borosulfate (Eur. J. Inorg. Chem. 34/2017)

scientific article published on 7 August 2017

Geo-Inspired Phosphors Based on Rare-Earth Metal(III) Fluorides with Complex Oxoanions: I. Fluoride Oxocarbonates and Oxosilicates

Glass-like lattice thermal conductivity and high thermoelectric efficiency in Yb9Mn4.2Sb9

Gradual Cerium Valence Change in the Solid Solution CeRu1-xPdxAl (x= 0.1-0.9)

scholarly article by Oliver Niehaus & Oliver Janka published 29 June 2015 in Journal of inorganic and general chemistry

HP-MoO2: A High-Pressure Polymorph of Molybdenum Dioxide

scientific article published on 9 February 2017

High-pressure high-temperature crystal growth of equiatomic rare earth stannides RE NiSn and RE PdSn

Hydrogenation Properties of Laves Phases LnMg2 (Ln = La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb).

scientific article published on 22 November 2017

Innentitelbild: Cu[B2 (SO4 )4 ] und Cu[B(SO4 )2 (HSO4 )] - zwei silicatanaloge Borosulfate unterschiedlicher Dimensionalität: Vergleich von Stabilität und Azidität (Angew. Chem. 30/2018)

Inside Cover: Cu[B2 (SO4 )4 ] and Cu[B(SO4 )2 (HSO4 )]-Two Silicate Analogue Borosulfates Differing in their Dimensionality: A Comparative Study of Stability and Acidity (Angew. Chem. Int. Ed. 30/2018)

Intermetallic RE6T5Al7 Phases (RE = Sc, Y, Ce-Nd, Sm, Gd-Lu; T = Ru, Ir): Diversity in their Magnetic, Magnetocaloric, and Critical Properties

scientific article published on 12 November 2019

Li3Co1.06(1)TeO6: synthesis, single-crystal structure and physical properties of a new tellurate compound with CoII/CoIII mixed valence and orthogonally oriented Li-ion channels

scientific article published on 15 September 2017

Localized 5f electrons in superconducting PuCoIn5: consequences for superconductivity in PuCoGa5

scientific article published on 23 December 2011

Magnetic Ordering in the Solid Solution CePt1-xPdxAl (x= 0.1-0.8)

Magnetic Properties of the RE 2 Pt 6 X 15 ( RE = Y, La–Nd, Sm, Gd–Lu; X = Al, Ga) Series

scientific article

Microstructure investigations of Yb- and Bi-doped Mg 2 Si prepared from metal hydrides for thermoelectric applications

Mo2 B4 O9 -Connecting Borate and Metal-Cluster Chemistry

scientific article published on 21 April 2017

Multianvil high-pressure/high-temperature synthesis and characterization of magnetoelectric HP-Co3TeO6

scientific article

Network Formation by Condensed Tetrahedral [Au3Al] Units in Na2Au3Al: Crystal and Electronic Structure, Spectroscopic Investigations, and Physical Properties of an Ordered Ternary Auride.

scientific article published on 31 January 2017

New members of the tetragonal RE14T3Al3 (RE = Sc, Y, Dy–Tm, Lu; T = Cu, Rh, Pd) series

scientific article

New transition metal-rich rare-earth palladium/platinum aluminides with RET5Al2 composition: structure, magnetism and 27Al NMR spectroscopy

article

On new ternary equiatomic scandium transition metal aluminum compounds ScTAl with T = Cr, Ru, Ag, Re, Pt, and Au

scholarly article by Mathis Radzieowski et al published 1 May 2016 in Zeitschrift fuer Naturforschung B

On the divalent character of the Eu atoms in the ternary Zintl phases Eu5In2Pn6and Eu3MAs3(Pn = As–Bi; M = Al, Ga)

scientific article

On the formation of the Gd3Ru4Al12versus the Y2Co3Ga9 type structure - M3Rh4Al12 (M = Ca, Eu) versus M2T3Al9 (M = Ca, Sr, Eu, Yb; T = Ir, Pt)

scientific article published on 30 April 2020

On the phosphors Na5M(WO4)4 (M = Y, La-Nd, Sm-Lu, Bi) - crystal structures, thermal decomposition, and optical and magnetic properties

scientific article published on 05 June 2020

Open-Shell 3d Transition Metal Nitridophosphates M II P8 N14 (M II =Fe, Co, Ni) by High-Pressure Metathesis

Open-Shell 3d Transition Metal Nitridophosphates M II P8 N14 (M II =Fe, Co, Ni) by High-Pressure Metathesis

Open-shell 3d Transition Metal Nitridophosphates MIIP8N14 (MII = Fe, Co, Ni) by High-pressure Metathesis

Oxidfluoridsulfide der Lanthanoide vom Formeltyp M3OF5S (M = Nd, Sm, Gd–Ho) / Oxide Fluoride Sulfides of the Lanthanoids with the Formula M3OF5S (M = Nd, Sm, Gd–Ho)

article

Oxidfluoridsulfide der Lanthanoide vom Formeltyp M6O2F8S3 (M=La–Nd, Sm, Gd) / Oxide Fluoride Sulfides of the Lanthanoids with the Formula M6O2F8S3 (M = La–Nd, Sm, Gd)

article

Physical and Magnetocaloric Properties of TbPdAl2 and the Ferromagnetic Solid Solution Tb1-xLuxPdAl2 (x = 0.1-0.9)

scientific article published on 08 January 2020

RE16AuxAl13−x with RE = La–Nd, Sm (x ≤ 3.37): synthesis, crystal structure and physical properties of an intermetallic solid solution with barrelane analogue units

scientific article published on 11 August 2016

RE6Pd13Zn4(RE= La-Nd, Sm, Gd, Tb) - New Palladium-rich Phases with Pd@RE6Octahedra inbccPacking

Rare-Earth-Free Magnets: Enhancing Magnetic Anisotropy and Spin Exchange Toward High-TC Hf2MIr5B2 (M = Mn, Fe)

scientific article

Revisiting Ce3Pt4Ge6 – crystal structure and physical properties

Short- and Medium-Range Order in Photothermal Refractive Glass Revealed by Solid-State NMR Techniques

Short-Range Antiferromagnetic Ordering of Netlike S = 1/2 Linear Trimeric Units in the Copper Germanate K2Cu3Ge4O12

Short-Range Antiferromagnetic Ordering of Netlike S = 1/2 Linear Trimeric Units in the Copper Germanate KCuGeO

Sr2Pd4Al5: Synthesis, Crystal and Electronic Structures, and Chemical Bonding of a Polar Intermetallic Compound

SrPt2Al2 – A (3+2)D-incommensurately modulated variant of the CaBe2Ge2 type structure

Strong intermolecular antiferromagnetic verdazyl-verdazyl coupling in the solid state.

scientific article published on 12 June 2017

Structural Characterization of Intermetallic Compounds by 27Al Solid State NMR Spectroscopy

scientific article published on 07 June 2017

Structural phase transitions in YPtGe2 and GdPtGe2

scientific article published on 01 May 2018

Structure and Magnetic Properties of Ce3(Ni/Al/Ga)11—A New Phase with the La3Al11 Structure Type

Superstructure formation in PrNi2Al3 and ErPd2Al3

Synthese und Kristallstruktur der N3--armen Nitridselenide des Formeltyps M5NSe6 (M = La-Pr) mit isolierten Tetraederdoppeln [N2M6]12+

Synthesis and Characterization of the High-Pressure Nickel Borate γ-NiB4O7.

scientific article

Synthesis and theoretical investigations of the solid solution CeRu(1-x)Ni(x)Al (x = 0.1-0.95) showing cerium valence fluctuations.

scientific article

Synthesis, Crystal Structures, and Magnetic and Electrochemical Properties of Highly Phenyl Substituted Trinuclear 5,6,11,12,17,18-Hexaazatrinaphthylene (HATNPh6)-Bridged Titanium Complexes

scientific article published on 10 August 2018

Synthesis, crystal and electronic structure, physical properties and 121Sb and 151Eu Mössbauer spectroscopy of the Eu14AlPn11 series (Pn = As, Sb)

Synthesis, crystal and electronic structures, physical properties and 121Sb and 151Eu Mössbauer spectroscopy of the alumo-antimonide Zintl-phase Eu5Al2Sb6

TbFCl2: Das erste Fluoridchlorid der dreiwertigen Lanthanoide

Temperature induced valence phase transition in intermediate-valent YbPd2Al3

scientific article published on 29 October 2019

Ternary gallides RE4Rh9Ga5, RE5Rh12Ga7 and RE7Rh18Ga11 (RE=Y, La–Nd, Sm, Gd, Tb) – intergrowth structures with MgCu2 and CaCu5 related slabs

Ternary rare-earth aluminium intermetallics RE10TAl3 (RE = Y, Ho, Tm, Lu; T = Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) with an ordered anti-Co2Al5 structure.

scientific article

The Gallium Intermetallics REPdGa3 (RE=La, Ce, Pr, Nd, Sm, Eu) with SrPdGa3-type Structure

The High-Pressure Nickel Borate Hydrate Ni3 B18 O28 (OH)4 ·H2 O

The High-Pressure Oxide Tb O and its Non-Centrosymmetric Low-Temperature Polymorph-A Comprehensive Study

article published in 2018

The high-pressure phase of CePtAl

Thermoelectric Properties of Yb-Doped Mg2Si

Thermoplastic Silsesquioxane Hybrid Polymers with a Local Ladder-Type Structure

scientific article

Two Hexagonal Series of Lanthanoid(III) Oxide Fluoride Selenides:M6O2F8Se3(M= La - Nd) andM2OF2Se (M= Nd, Sm, Gd - Ho)

Two Ta2O5-Rich Alkali-Metal Lanthanide(III) Oxotantalates(V): K2LaTa5O15 and NaTm2Ta15O41

Two fluoride-containing oxotantalates(V) of the light lanthanides: NdFTa2O6 and La3Cl3TaO5F

Ultraviolet Upconversion Luminescence in a Highly Transparent Triply-Doped Gd3+–Tm3+–Yb3+ Fluoride–Phosphate Glasses

Unusually strong heteroatomic bonding in the complex polyanion of intermetallic Ba6Pt22Al53

scientific article published on 09 September 2019

Valence State of Eu and Superconductivity in Se-Substituted EuSr2Bi2S4F4 and Eu2SrBi2S4F4.

scientific article published on 13 December 2017

Zintl Compounds