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Nikolay Lepeshkin

Nikolay Lepeshkin faculty bio headshot
Nikolay LepeshkinAssistant Teaching Professor, Undergraduate Coordinator


  • Ph D: Physics, (2001), New Mexico State University - Las Cruces, NM, USA
  • Other: Physics, (1995), Novosibirsk State University - Novosibirsk, Russia

Selected Awards and Honors

  • 2015 Faculty Award for Teaching Excellence (2015), Teaching - University of Massachusetts Lowell

Selected Publications

  • Lepeshkin, N., Kim, W., Safonov, V.P., Zhu, J.G., Armstrong, R.L., White, C.W., Zuhr, R.A., Shalaev, V.M. (1999) "Optical nonlinearities of metal-dielectric composites", Journal of Nonlinear Optical Physics and Materials 8:2 pp. 191-210
  • Safonov, V.P., Zhu, J.G., Lepeshkin, N., Armstrong, R.L., Shalaev, V.M., White, C.W., Zuhr, R.A., Danilova, Y.E. (1999) "Spectral dependence of cubic nonlinearity in gold nanoparticles and their fractal aggregates", IQEC, International Quantum Electronics Conference Proceedings pp. 25-26
  • Safonov, V.P., Shalaev, V.M., Markel, V.A., Danilova, Y.E., Lepeshkin, N., Kim, W., Rautian, S.G., Armstrong, R.L. (1998) "Spectral dependence of selective photomodification in fractal aggregates of colloidal particles", Physical Review Letters 80:5 pp. 1102-1105
  • Danilova, Y.E., Lepeshkin, N., Rautian, S.G., Safonov, V.P. (1997) "Excitation localization and nonlinear optical processes in colloidal silver aggregates", Physica A: Statistical Mechanics and its Applications 241:1-2 pp. 231-235