Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where G. Lawes is active.

Publication


Featured researches published by G. Lawes.


Physical Review B | 2005

Absence of ferromagnetism in Co and Mn substituted polycrystalline ZnO

G. Lawes; A. S. Risbud; A. P. Ramirez; Ram Seshadri

We discuss the properties of semiconducting bulk ZnO when substituted with the magnetic transition metal ions Mn and Co, with substituent fraction ranging from


Physical Review Letters | 2005

Magnetically driven ferroelectric order in Ni3V2O8

G. Lawes; A. B. Harris; Tsuyoshi Kimura; N. Rogado; R. J. Cava; Amnon Aharony; O. Entin-Wohlman; T. Yildirim; M. Kenzelmann; C. Broholm; A. P. Ramirez

x=0.02


Physical Review Letters | 2003

Magnetodielectric Effects from Spin Fluctuations in Isostructural Ferromagnetic and Antiferromagnetic Systems

G. Lawes; A. P. Ramirez; C. M. Varma; M.A. Subramanian

to


Journal of Physics: Condensed Matter | 2004

Low temperature phase transitions and crystal structure of Na0.5CoO2

Qingzhen Huang; M. L. Foo; J. W. Lynn; H.W. Zandbergen; G. Lawes; Yayu Wang; Brian H. Toby; A.P. Ramirez; Nai Phuan Ong; R. J. Cava

x=0.15


Physical Review Letters | 2007

Direct Transition From a Disordered to a Multiferroic Phase on a Triangular Lattice

M. Kenzelmann; G. Lawes; A. B. Harris; G. Gasparovic; C. Broholm; A. P. Ramirez; G.A. Jorge; M. Jaime; S. Park; Q. Huang; A.Y. Shapiro; L.A. Demianets

. The magnetic properties were measured as a function of magnetic field and temperature and we find no evidence for magnetic ordering in these systems down to


Applied Physics Letters | 2008

Bandgap engineering by tuning particle size and crystallinity of SnO2-Fe2O3 nanocrystalline composite thin films

M.B. Sahana; C. Sudakar; G. Setzler; Ambesh Dixit; J. S. Thakur; G. Lawes; R. Naik; V. M. Naik; Prem Vaishnava

T=2phantom{rule{0.3em}{0ex}}mathrm{K}


Solid State Communications | 2002

The Kagomé-staircase lattice: magnetic ordering in Ni3V2O8 and CO3V2O8

N. S. Rogado; G. Lawes; D.A. Huse; A. P. Ramirez; R. J. Cava

. The magnetization can be fit by the sum of a Curie-Weiss term with a Weiss temperature of


Physical Review B | 2006

Field dependence of magnetic ordering in Kagome-staircase compound Ni3V2O8

M. Kenzelmann; A. B. Harris; Amnon Aharony; O. Entin-Wohlman; Taner Yildirim; Q. Huang; S. Park; G. Lawes; C. Broholm; N. Rogado; R. J. Cava; K. H. Kim; G. A. Jorge; A. P. Ramirez

ensuremath{Theta}⪢100phantom{rule{0.3em}{0ex}}mathrm{K}


Journal of Applied Physics | 2007

Room temperature ferromagnetism in Cr-doped In2O3 on high vacuum annealing of thin films and bulk samples

P. Kharel; C. Sudakar; M.B. Sahana; G. Lawes; R. Suryanarayanan; R. Naik; V. M. Naik

and a Curie term. We attribute this behavior to contributions from both


Journal of Applied Physics | 2014

Investigation of magnetic properties of Fe3O4 nanoparticles using temperature dependent magnetic hyperthermia in ferrofluids

Humeshkar Nemala; J. S. Thakur; V. M. Naik; Prem Vaishnava; G. Lawes; R. Naik

tmathrm{M}

Collaboration


Dive into the G. Lawes's collaboration.

Top Co-Authors

Avatar

A. P. Ramirez

Los Alamos National Laboratory

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

R. Naik

Wayne State University

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

C. Sudakar

Indian Institute of Technology Madras

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge