Roger D Johnson

Roger D Johnson

University College London

H-index: 33

Europe-United Kingdom

About Roger D Johnson

Roger D Johnson, With an exceptional h-index of 33 and a recent h-index of 25 (since 2020), a distinguished researcher at University College London, specializes in the field of Condensed Matter Physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Strain control of a bandwidth-driven spin reorientation in Ca3Ru2O7

: Polar antiferromagnetism by inverse exchange striction

Magnetic structure and field dependence of the cycloid phase mediating the spin reorientation transition in

Spatially anisotropic square-lattice antiferromagnet with single-ion anisotropy realized in a Ni(II) pyrazine--dioxide coordination polymer

Magnetic inhomogeneities in the quadruple perovskite manganite

Hybrid Improper Ferroelectricity in Columnar (NaY) MₙMₙTi₄O₁₂

Neutron scattering sum rules, symmetric exchanges, and helicoidal magnetism in

Neutron diffraction in : Magnetic and structural domains in a helicoidal polar magnet with coupled chiralities

Roger D Johnson Information

University

Position

___

Citations(all)

4500

Citations(since 2020)

2818

Cited By

2946

hIndex(all)

33

hIndex(since 2020)

25

i10Index(all)

64

i10Index(since 2020)

50

Email

University Profile Page

University College London

Google Scholar

View Google Scholar Profile

Roger D Johnson Skills & Research Interests

Condensed Matter Physics

Top articles of Roger D Johnson

Title

Journal

Author(s)

Publication Date

Strain control of a bandwidth-driven spin reorientation in Ca3Ru2O7

Nature Communications

CD Dashwood

AH Walker

MP Kwasigroch

LSI Veiga

Q Faure

...

2023/10/4

: Polar antiferromagnetism by inverse exchange striction

Physical Review B

Dylan Behr

Alexei A Belik

Dmitry D Khalyavin

Roger D Johnson

2023/4/3

Magnetic structure and field dependence of the cycloid phase mediating the spin reorientation transition in

Physical Review Research

Q Faure

CD Dashwood

CV Colin

RD Johnson

E Ressouche

...

2023/1/24

Spatially anisotropic square-lattice antiferromagnet with single-ion anisotropy realized in a Ni(II) pyrazine--dioxide coordination polymer

Physical Review B

Jamie L Manson

Daniel M Pajerowski

Jeffrey M Donovan

Brendan Twamley

Paul A Goddard

...

2023/9/14

Magnetic inhomogeneities in the quadruple perovskite manganite

Physical Review B

AM Vibhakar

DD Khalyavin

P Manuel

NJ Steinke

L Zhang

...

2023/8/3

Hybrid Improper Ferroelectricity in Columnar (NaY) MₙMₙTi₄O₁₂

Angewandte Chemie-International Edition

Rebecca Scatena

Ran Liu

Vladimir V Shvartsman

Dmitry D Khalyavin

Yoshiyuki Inaguma

...

2023/5/18

Neutron scattering sum rules, symmetric exchanges, and helicoidal magnetism in

Physical Review B

E Chan

H Lane

J Pásztorová

M Songvilay

RD Johnson

...

2023/4/13

Neutron diffraction in : Magnetic and structural domains in a helicoidal polar magnet with coupled chiralities

Physical Review B

E Chan

J Pásztorová

RD Johnson

M Songvilay

RA Downie

...

2022/8/1

Weak ferromagnetism and spin reorientation in antiferroelectric

Physical Review B

Dylan Behr

Davide Delmonte

Edmondo Gilioli

Dmitry D Khalyavin

Roger D Johnson

2022/7/18

Competing electronic instabilities in the quadruple perovskite manganite

Physical Review B

RD Johnson

DD Khalyavin

P Manuel

AA Belik

2021/4/21

Controlling Magnetic Anisotropy in a Zero-Dimensional S = 1 Magnet Using Isotropic Cation Substitution

Journal of the American Chemical Society

Jamie L Manson

Samuel PM Curley

Robert C Williams

David Walker

Paul A Goddard

...

2021/3/16

The rich physics of A-site-ordered quadruple perovskite manganites AMn 7 O 12

Alexei A Belik

Roger D Johnson

Dmitry D Khalyavin

2021

A plethora of structural transitions, distortions and modulations in Cu-doped BiMn 7 O 12 quadruple perovskites

Journal of Materials Chemistry C

Alexei A Belik

Yoshitaka Matsushita

Masahiko Tanaka

Roger D Johnson

Dmitry D Khalyavin

2021

Pressure-induced Jahn–Teller switch in the homoleptic hybrid perovskite [(CH 3) 2 NH 2] Cu (HCOO) 3: orbital reordering by unconventional degrees of freedom

Journal of Materials Chemistry C

Rebecca Scatena

Michał Andrzejewski

Roger D Johnson

Piero Macchi

2021

Order-by-disorder from bond-dependent exchange and intensity signature of nodal quasiparticles in a honeycomb cobaltate

Nature Communications

M Elliot

Paul A McClarty

D Prabhakaran

RD Johnson

HC Walker

...

2021/6/24

Micromagnetic modeling and imaging of structures in an heterostructure

Physical Review B

PG Radaelli

J Radaelli

N Waterfield-Price

RD Johnson

2020/4/14

Effects of magnetic dilution in the ferrimagnetic columnar ordered perovskites

Physical Review B

Anuradha M Vibhakar

Dmitry D Khalyavin

Pascal Manuel

Ran Liu

Kazunari Yamaura

...

2020/12/22

Enhancing easy-plane anisotropy in bespoke Ni (II) quantum magnets

Polyhedron

Jamie L Manson

Zachary E Manson

Ashley Sargent

Danielle Y Villa

Nicole L Etten

...

2020/4/1

Controlling spin current polarization through non-collinear antiferromagnetism

Nature communications

Tianxiang Nan

Camilo X Quintela

Julian Irwin

Gautam Gurung

Ding-Fu Shao

...

2020/9/16

Formate-mediated magnetic superexchange in the model hybrid perovskite [(CH 3) 2 NH 2] Cu (HCOO) 3

Journal of Materials Chemistry C

Rebecca Scatena

Roger D Johnson

Pascal Manuel

Piero Macchi

2020

See List of Professors in Roger D Johnson University(University College London)

Co-Authors

H-index: 167
Henry J Snaith

Henry J Snaith

University of Oxford

H-index: 133
Sang-Wook Cheong

Sang-Wook Cheong

Rutgers, The State University of New Jersey

H-index: 104
Chang-Beom Eom

Chang-Beom Eom

University of Wisconsin-Madison

H-index: 72
Paolo G. Radaelli

Paolo G. Radaelli

University of Oxford

H-index: 66
Philipp Gegenwart

Philipp Gegenwart

Universität Augsburg

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