RJ
Roger Johnson
Durham University, Univesity of Durham
Research areas: Materials Science · Electronic, Optical and Magnetic Materials · Advanced Condensed Matter Physics · Magnetic and transport properties of perovskites and related materials · Multiferroics and related materials
0000-0001-7241-792X
Employment
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Durham University Associate Professor2025 - Present
Education
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Univesity of Durham MSci, First Class Honours2003 - 2007
Projects & Funding
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Domain Switching in Multifunctional Materials: Towards a Multiferroic Memory Royal Society2015 - 2021
Publications (88)
- Controlling Magnetic Anisotropy in a Zero-Dimensional S = 1 Magnet Using Isotropic Cation Substitution Save
- PHYSICAL REVIEW B 103 , 134115 ( 2021 ) Competing electronic instabilities in the quadruple perovskite manganite PbMn 7 O 12 Save
- Controlling spin current polarization through non-collinear antiferromagnetism Save
- Effects of magnetic dilution in the ferrimagnetic columnar ordered Sm2 MnMnMn4-x Tix O12 perovskites Save
- Emergence of a Magnetostructural Dipolar Glass in the Quadruple Perovskite Dy1-$δ$Mn7+$δ$ O12 Save
- Emergent helical texture of electric dipoles Save
- Enhancing easy-plane anisotropy in bespoke Ni(II) quantum magnets Save
- Formate-mediated magnetic superexchange in the model hybrid perovskite [(CH3)2NH2]Cu(HCOO)3 Save
- High-Pressure Synthesis, Crystal Structures, and Properties of A-Site Columnar-Ordered Quadruple Perovskites NaRMn2Ti4O12with R = Sm, Eu, Gd, Dy, Ho, y Save
- Imitation of spin density wave order in Cu3Nb2 O8 Save
- Micromagnetic modeling and imaging of vortex|meron structures in an oxide|metal heterostructure Save
- Spontaneous Rotation of Ferrimagnetism Driven by Antiferromagnetic Spin Canting Save
- Spontaneous cycloidal order mediating a spin-reorientation transition in a polar metal Save
- Chemical tuning between triangular and honeycomb structures in a 5d spin-orbit Mott insulator Save
- Determining the anisotropy and exchange parameters of polycrystalline spin-1 magnets Save
- Displacive structural phase transitions and the magnetic ground state of quadruple perovskite YMn7 O12 Save
- FeTi2 O5: A spin Jahn-Teller transition enhanced by cation substitution Save
- Gapless spin-liquid state in the structurally disorder-free triangular antiferromagnet NaYbO2 Save
- Magnetic structure and spin-flop transition in the A -site columnar-ordered quadruple perovskite TmMn3 O6 Save
- Magnetoelectric domains and their switching mechanism in a y -type hexaferrite Save