Jiwaji University in Gwalior, Madhya Pradish India

Macquarie University, New South Wales Australia

Petroleum Institute, Abu Dhabi

Cambridge Nanotech

Aligarh Muslim University

Sri Venkateswara University

Pfizer, San Diego, California

University of Central Florida

University of South Florida

Institute of Solid State Physics RAS

Oxford Instruments

School of Engineering and Materials Science, Queen Mary University of London

University of Rochester Ultrafine Particle Center

SAIC-Frederick, Nanotechnology Characterization Laboratory