Red rain phenomenon of Kerala and its possible extraterrestrial Origin

Godfrey  Louis and A. Santhosh Kumar 

  (Accepted for publication in Astrophysics and Space Science)

 

Elastic Properties of Potassium Lithium Hydrogen Sulphate Crystal: An Ultrasonic Study

GEORGE VARUGHESE, A. S. KUMAR, A. V. ALEX, J. PHILIP, AND L. GODFREY

Ferroelectrics, 323:133–137, 2005

 

Growth and dielectric dc conductivity studies in MnSeO₄.2H₂O single crystal

   R. Rajesh, A. Santhosh Kumar, Leesal Iype, Georgekutty Joseph and Godfrey Louis

    Indian J. Phys. 79, No. 7, 691-693 

 

AC Conductivity and dielectric studies of K₃Na(SeO₄)₂ single crystal

   Georgekutty Joseph, A. Santhosh Kumar, Leesal Iype and Godfrey Louis

    Indian J. Phys. 79, No. 7, 699-702

 

Conference Proceedings  

• ‘Growth and  Dielectric studies on Sulphamic acid Single Crystal’, 4^th Asian Meet on ferroelectrics, Indian Institute of Science Bangalore, December 12^th –15^th 2003

• Growth and phase transition studies on Lithium Hydroxylammonium Sulphate Single Crystal' Proceedings of the National Conference on  Emerging Materials and Technologies Sri Venketeswara University Tirupathi Aug 3-4 2004, page 28-31

• 'Dielectric and conductivity studies of NiSeO₄.6H₂O single crystal below room temperature',

  Rajesh R, A. Santhosh Kumar, Georgekutty Joseph and Godfrey Louis, Proceedings of the Solid State                 Physics  Symposium (2005) , BARC, Mumbai Page 745

• ‘Growth and Electrical conductivity studies on Sulphamic acid single crystal’,12^th National seminar on Ferroelectrics and dielectrics, Material Research Center, Indian Institute of  Science   Bangalore 16^th –18^th December 2002  

• ‘Growth and Electrical transport properties on Lithium Hydrazinium Sulphate single crystal’, 29^th National Seminar on crystallography, held at BARC (Bhabha Atomic Research Center) Mumbai, June 19-22,     2002       

• ‘Electrical conductivity studies of Lithium Hydrazinium Sulphate single crystal’National Seminar on Current Trends in Material science, held at School of Pure & Applied Physics Mahatma Gandh,i university, Kottayam during 23-24 March 2001

• ‘Computer simulation of the thermal Conductivity and Thermal Diffusivity measurement on solid’, 23rd National seminar on Crystallography, held at School of Pure & Applied Physics Mahatma Gandhi university, Kottayam during 22-24 March 1997