Dr. Raisa Biega

Dr. Raisa Biega. University of Twente Faculty of Science and Technology Carre building, CR 4037 P.O. Box 217 7500 AE Enschede The Netherlands Phone: +31-53-489-5444 E-mail: r.i.biega@utwente.nl

Education, training and experience

Aug. 2020 -	Affiliate MESA+ Institute for Nanotechnology, University of Twente, The Netherlands Supervisor: Dr. Linn Leppert
Sept 2017 -	Ph.D. in Physics, University of Bayreuth, Germany Optoelectronic properties of organic-inorganic Ruddlesden Popper perovskites using many-body perturbation theory Graduation expected in 2021 Supervisor: Dr. Linn Leppert
Feb 2019 - May 2019	Internship, Lawrence Berkeley National Laboratory, Berkeley, USA Supervisor: Prof. Jeffrey B. Neaton
Oct 2015 - July 2017	M.Sc. in Physics, "Alexandru Ioan Cuza" University of Iaşi, Romania specialisation Physics for advanced technologies (taught in English) Perturbative Quantum Technics in Microphysical Systems
Sept 2014 - Feb 2015	Erasmus+ Study Scholarship, Paris-Sud University, Paris (France)
Oct 2015 - July 2017	B.Sc. in Physics, "Alexandru Ioan Cuza" University of Iaşi, Romania specialisation Computational Physics Numerical simulation of a deposition process of nanostructures using a colloidal mask

Publications

1. R.-I. Biega, M. R. Filip, L. Leppert, J. B. Neaton
   Highly Localized Resonant Excitons in Silver-Pnictogen Halide Double Perovskites
   In preparation
   
2. B. A. Connor, R.-I. Biega, L. Leppert, H. Karunadasa
   Dimensional Reduction of the Small Bandgap Double Perovskite Cs2AgTlBr6
   Chem. Sci. 11, 7708 (2020). DOI: 10.1039/D0SC01580F
   

Presentations

• Highly Localized Resonant Excitons in Silver-Pnictogen Halide Double Perovskites
  NanoGe - Theory and Computation of Halide Perovskites (ComPer)
  September 08-09, 2020
• Ab-initio calculations of surface defect migration in halide perovskites
  APS March Meeting 2018
  March 04-08, 2018 Boston, USA

Posters

• Dimensional reduction of halide double perovskites: Insights from first principles calculations
  Perovskite Solar Cells and Optoelectronics (PSCO) 2019
  31 Sept - 02 Oct, 2019, Lausanne, Switzerland
  
• Ab-initio calculations of surface defect migration in halide perovskites
  Perovskite Solar Cells and Optoelectronics (PSCO) 2018
  30 Sept - 02 Oct, 2019, Lausanne, Switzerland