Habil. dr. Saulius Antanas Juršėnas

Habil. dr. Saulius Antanas Juršėnas

Phone: +370 522 34 483

E-mail: 

Institute of Photonics and Nanotechnology (IPN)

Natural sciences, Physics

Director of IPN, professor

Organic photonics, spectroscopy of molecular compounds, research of organic OLEDs, lasers and sensors, research of excited state relaxation processes in semiconductor crystals and nanoparticles.

https://www.researchgate.net/profile/Saulius-Jursenas

1. S. Raisys, K. Kazlauskas, S.Jursenas, Y.C. Simon, „The Role of Triplet Exciton Diffusion in Light-Upconverting Polymer Glasses“, ACS Applied Materials & Interfaces, 8, 24, 15732 (2016). https://doi.org/10.1021/acsami.6b03888
2. Ch. Adachi, M. Inoue; T. Serevičius; H. Nakanotani; K. Yoshida; T. Matsushima; S. Juršėnas, „Effect of reverse intersystem crossing rate to suppress efficiency roll-off in organic light-emitting diodes with thermally activated delayed fluorescence emitters“, Chemical Physics Letters, 644, 62 (2016). https://doi.org/10.1016/j.cplett.2015.11.042
3. G. Kreiza, P. Baronas, E. Radiunas, P. Adomėnas, O. Adomėnienė, K. Kazlauskas, J.-C. Ribierre, C. Adachi, S. Jursenas „Bifluorene Single Crystals with Extremely Low –Threshold Amplified Spontaneous Emission“, Adv. Optical Mater. 1600823 (2016). https://doi.org/10.1002/adom.201600823
4. P Scajev, R Aleksiejunas, S Miasojedovas, S Nargelas, M Inoue, C Qin, T. Matsushima, Ch. Adachi, and S. Juršėnas,“Two Regimes of Carrier Diffusion in Vapor-Deposited Lead-Halide Perovskites“, J. Phys. Chem. C, 121 (39), 21600–21609 (2017).
5. P. Baronas, G. Kreiza, P. Adomėnas, O. Adomėnienė, K. Kazlauskas, J.-Ch. Ribierre, Ch. Adachi, and S. Jursenas, "Low-Threshold Light Amplification in Bifluorene Single Crystals: Role of the Trap States", ACS Applied Materials & Interfaces (2018) 10, 2768-2775.
6. P. Ščajev, Ch. Qin, R. Aleksieju̅nas, P. Baronas, S. Miasojedovas, T. Fujihara, T. Matsushima, Ch. Adachi, and S. Juršėnas, „Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives“, J. Phys. Chem. Lett. (2018) 9, 3167−3172.
7. S. Raišys, S. Juršėnas, Y. Simon, Ch. Weder, K. Kazlauskas, Enhancement of triplet-sensitized upconversion in rigid polymers via singlet exciton sink approach, Chemical Science, 9, 6796-6802 (2018).
8. T. Serevičius, R.Skaisgiris, J. Dadonova, J. Bucevičius, L. Ignatavičius, K. Kazlauskas, S. Jursenas and S. Tumkevicius, „Emission wavelength dependence on rISC rate in TADF compounds with large conformational disorder“, ChemComm (2019) 55, 1975-1978.
9. P. Baronas, G. Kreiza, M. Mamada, S. Maedera, P. Adomėnas, O. Adomėnienė, K. Kazlauskas, C. Adachi, S. Juršėnas; „Enhanced Energy Transfer in Doped Bifluorene Single Crystals: Prospects for Organic Lasers“; Advanced Optical Materials; (2020), 8, 4, 1901670.
10. T. Serevičius, R. Skaisgiris, J. Dodonova, L. Jagintavičius, D. Banevičius, K. Kazlauskas, S. Tumkevičius, S. Juršėnas; „Achieving Submicrosecond Thermally Activated Delayed Fluorescence Lifetime and Highly Efficient Electroluminescence by Fine-Tuning of the Phenoxazine–Pyrimidine Structure“; ACS Applied Materials & Interfaces, (2020), 12, 9, 10727-10736.

Supervision of research grants (past 5 years)

2012-2015: The Research Council of Lithuania, Global Grant „ Control of the photophysical properties of multifunctional molecular systems“, project leader.

2015-2017: The Research Council of Lithuania, „Towards organic laser transistor” (Laser-OTFT)“ project leader.

2017-2020: The Research Council of Lithuania „Perovskite laser“ project leader.

2018-2021: The Research Council of Lithuania SMART project “Development of advanced optoelectronic materials via smart molecular engineering” (1 industry partner) project leader.

2018-2021: H2020-MSCA-ITN project „Using the smart matrix approach to enhance -OLED efficiency and lifetime“ TADFlife (head of WP) (6 int. partners, 11 industry partners)

1. S.Juršėnas, P. Baronas, G. Kreiza, K. Kazlauskas, M. Mamada, S. Maedera, C. Adachi, P. Adomėnas, O. Adomėnienė “Enhanced energy transfer in doped bifluorene single crystals: prospects for organic lasers” Symposium on "Progress in Organic Optoelectronics & Energy Conversion", Malaga (Spain), Dec. 12th/13th, 2019 (invited).
2. Saulius Juršėnas, Karolis Kazlauskas, Tomas Serevičius, Gediminas Kreiza, Dovydas Banevičius, Rokas Skaisgiris, “Progress of Thermally Activated Delayed Fluorescence Emitters” , 44 th National Physics Conference, October 6-8, 2021, Vilnius (invited).

Successful supervision of 7 PhD students (Natalija Kurilčik, Arūnas Miasojedovas, Lina Skardžiūtė, Tomas Serevičius, Regimantas Komskis, Paulius Baronas, Rokas Skaisgiris), supervision of 3 current PhD students (Volodimir Sendiuk, Justina Jovaišaitė, Kamilė Tulaitė). Supervision of 1 PostDoc internship (Aušra Tomkevičienė).

Head of PhD Studies Committee (Physics) since 2003.

Associate Professor in the Department of Semiconductor Physics, Vilnius University (2001), professor since 2002.

Courses: “Organic Semiconductors” (Masters), “Organic Electronics Technologies” (Masters), “Organic optoelectronics” (Bachelors) and „Physical Image of the World“.

Every year 1-2 students bachelor and master. E.g. last year student Džiugas Litvinas received Magna Cum Laude and published 6 papers.

Participation in the national/international governing bodies, commissions, committees, boards etc.

Member of Physics department

Council Head of Doctoral studies committee

Member of Physics Society.

Member of Agency for Science, Innovation and Technology Technological Development Committee https://mita.lrv.lt/lt/struktura-ir-kontaktai/struktura

Expert of Lithuanian Science Council, 2-4 grant applications and reports per year

1984 - Lithuanian Science Academy prize for student research,

1993 and 1996 – National scholarship for young researchers,

1996 – European Academy Baltics scholarship for young researchers,

2002 – Lithuanian National Science award.

2004 – Award of the Vilnius University Rector.

2008 - Lithuanian National Science award.

2012 – Science Award of the Vilnius University Rector

2016 – Best Publication Award of the Vilnius University Rector

2017 - Vilnius University Rectors Science award.

2019 - Best Publication Award of the Vilnius University Rector

2021 – Vilnius University Rectors Science award.

Lectures on “Physical view of the World”

Applied science including industrial partners.

2018-2022: The Research Council of Lithuania SMART project “Development of advanced optoelectronic materials via smart molecular engineering” (1 industry partner) project leader.

2018-2022: H2020-MSCA-ITN project „Using the smart matrix approach to enhance -OLED efficiency and lifetime“ TADFlife (head of WP) (6 int. partners, 11 industry partners)

https://www.researchgate.net/profile/Saulius-Jursenas