INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH BHOPAL

 

Name: Dr. Ajay Singh Negi
Designation: Assistant Professor
Department: Physics
E-Mail: ajaynegi@iiserb.ac.in
Phone: +91-755-4092302
Fax: +91-755-4092392

Academic Profile:

  • Assistant Professor (June 2011-), Physics, Indian Institute of Science Education and Research, Bhopal, India.

  • Post Doctoral Associate: (Feb 2008 – June 2011), Department of Chemical and Environmental Engineering, Yale University, New Haven, Connecticut, USA.

  • PhD, (2008), Department of Physics, Indian Institute of Science, Bangalore, India.

Research Interest:

  • Soft condensed matter physics; Aging, jamming and yielding in colloidal glasses and gels; Flow and structure of surfactant systems and colloidal suspensions; Electric field effects on colloidal suspensions.

Selected Publications:

  1. Dynamics of a colloidal glass during stress-mediated structural arrest; A. Negi and C. Osuji; EPL, 90, 28003 (2010).

  2. Physical aging and relaxation of residual stresses in a colloidal glass following flow cessation; Ajay Singh Negi and Chinedum O. Osuji; Journal of Rheology, 54, 943 (2010).

  3. Dynamics of internal stresses and scaling of strain recovery in an aging colloidal gel; Ajay Singh Negi and Chinedum O. Osuji; Phys. Rev. E, 80, 010404(R) (2009).

  4. New insights on fumed colloidal rheology – shear thickening and vorticity aligned structures in flocculating dispersions; Ajay Singh Negi and Chinedum O. Osuji; Rheologica Acta, 48, 871 (2009).

  5. Electric field enhanced recognition sensitivity between grafted ligands and receptors; Ajay Singh Negi and A. K. Sood; Clinical Chemistry, 54, 366 (2008).

  6. Frequency-dependent shape changes of colloidal clusters under transverse electric field; Ajay Singh Negi, Kheya Sengupta and A. K. Sood; Langmuir, 21, 11623 (2005).

Patents:

  1. PCT/IN2006/000369: An ultra-sensitive assay for detection and quantification of a substance  – A. K. Sood and Ajay Singh Negi.

  2. Application No. 542/DEL/2007: Rapid and early detection of typhoid – Ganga Prasad Rai, Gauri Shanker Agarwal, Samuel Merwyn Packia Raj, Krishnamurthy Sekhar, Ajay Kumar Sood and Ajay Singh Negi.

>> more

 


IISER HOME