The M.S. University of Baroda, Gujrat, India
University of Delhi, India
Kiel University, Germany
Mahatma Gandhi University, Kerala, India
University of Puerto Reco, USA
IIT Roorkee, India
MNIT Jaipur, India
UGC-DAE-CSR, Indore, India
University of Puerto Reco, USA
JNU, New Delhi, India
Punjab University, Chandigarh, India
Universidade do Minho, Purtugal
Chaudhary Charan Singh University, Meerut, India
Lucknow University, Lucknow, India
University of Coimbra, Purtugal
IIT Jodhpur, Rajasthan, India
Magadh University, Bihar, India
French National Centre for Scientific Research, France
Hong Kong Metropolitan University, Hong Kong
M. S.University of Baroda, India
University of Mumbai, India
IIT Mandi, India
CSIR-CSMCRI Bhavnagar, India
Sri Venkateswara University, Tirupati, India
Madrid Institute for Advanced Studies in Nanoscience, Spain
IIT Madras, India
UGC-DAE-CSR, Indore, India