Вильчинская Светлана Сергеевна
Кандидат физико-математических наук

Отделение материаловедения, Доцент
Отделение экспериментальной физики, Старший преподаватель


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Расписание
04 декабря 2024 / Wednesday / Неделя четная
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Research areas:
luminescence, phosphors, scintillators, nanomaterials, photon materials, electronic excitation, transfer of energy of excitation

Annotation
Sensitive to the effects of energy flows materials are widely used in various areas of photonics. Scintillation materials for control systems and safety in medical imaging and inspection should provide an opportunity to obtain information at the minimum dose load in the shortest possible time. Phosphor generation provided 60% of the generated light. Dosimetry flow of hard radiation from the ultraviolet to the space is performed using transducers absorbed energy into light. Lasing is carried out in an optically-active media usually contain their own or impurity defects. Require special attention initiate studies of catastrophic processes in explosives to reduce the threshold of initiating an explosion and increasing resistance to the storage; in Materials Processing Technology - destruction, breakdown, evaporation emissions that result from the accumulation of energy flows in the material. Understanding the processes of energy transfer between the centers of absorption and emission, revealing the influence of the substructure material, the presence of nano- and micro-inclusions in the efficiency of energy transfer will form approaches to the creation of new materials with given a property of photonics.

Main results of research are:

The threshold processes induced by high-current electron beams in the condensed environments are found and investigated: electric breakdown of dielectrics and semiconductors (ionic crystals, LED nanoheterostructures, alkaline and haloid crystals).

Participation in grants

  • Grant "Formation of high-power laser pulses femto-nanosecond duration and their application in various technologies" Federal Program Program "Scientific and scientific-pedagogical personnel of innovative Russia" for 2009-2013" (2010-2013)
  • Grant "Research of physical processes in materials when exposed to pulsed power flows" on State orders the Ministry of Education (2011-2013) 3. Grant "Effects of extreme pulsed laser irradiation of materials" in the Federal Target Program "Research and scientific-pedagogical personnel of innovative Russia" for 2009 - 2013 years"