13000 / 13113 - Department of Electrotechnology

Publications 2023

Papers in WoS Journals

BURYI, M., et al. Peculiarities of erbium incorporation into ZnO microrods at high doping level leading to upconversion and the morphology change. Influence on excitonic as well as shallow donor states. Applied Surface Science. 2023, 611(Part A), 155651(1)-155651(14). ISSN 0169-4332. DOI 10.1016/j.apsusc.2022.155651.

GUTSUL, O., et al. Electrical properties of MXene thin films prepared from non-aqueous polar aprotic solvents. Journal of Materials Research. 2023, 2023(38), 3227-3237. ISSN 2044-5326. DOI 10.1557/s43578-023-01033-6. Available from: https://link.springer.com/article/10.1557/s43578-023-01033-6

ZEMEN, J. Collinear and noncollinear ferrimagnetic phases in Mn4N investigated by magneto-optical Kerr spectroscopy. Journal of Applied Physics. 2023, 134 203902-1-203902-13. ISSN 0021-8979. DOI 10.1063/5.0170621.

KOZÁK, M., P. VESELÝ, and K. DUŠEK. Analysis of solder mask roughness and stencil shape influence on void formation in solder joints. Welding in the World. 2023, 67(5), 1347-1355. ISSN 0043-2288. DOI 10.1007/s40194-023-01505-7.

GECZY, A., et al. Filtering Efficiency of Sustainable Textile Materials Applied in Personal Protective Face Mask Production during Pandemic. Materials. 2023, 16(3), 1-14. ISSN 1996-1944. DOI 10.3390/ma16030903. Available from: https://www.mdpi.com/journal/materials/special_issues/Multifunct_Prot_Textiles

ILLES, B., et al. Incorporation and corrosion protection mechanism of TiO2 nano-particles in SnAgCu composite alloys: Experimental and density functional theory study. Ceramics International. 2023, 49(14), 23765-23774. ISSN 0272-8842. DOI 10.1016/j.ceramint.2023.04.216.

BURYI, M., et al. Synthesis of the cerium doped Gd3Al3Ga2O12-based glass nanoceramics: Luminescence and optical absorption properties. Radiation Measurements. 2023, 163 ISSN 1350-4487. DOI 10.1016/j.radmeas.2023.106932.

JOHNSON, F., et al. Room-temperature weak collinear ferrimagnet with symmetry-driven large intrinsic magneto-optic signatures. PHYSICAL REVIEW B. 2023, 107 014404-1-014404-9. ISSN 2469-9950. DOI 10.1103/PhysRevB.107.014404.

BURYI, M., et al. Effect of UV Irradiation on the Growth of ZnO:Er Nanorods and Their Intrinsic Defects. Chemosensors. 2023, 2023 ISSN 2227-9040. DOI 10.3390/chemosensors11030156. Available from: https://www.mdpi.com/2227-9040/11/3/156

BURYI, M., et al. Hydrothermally grown molybdenum doped ZnO nanorod arrays. The concept of novel ultrafast nanoscintillator. Optical Materials. 2023, 145 114445-1-114445-12. ISSN 0925-3467. DOI 10.1016/j.optmat.2023.114445.

PRAŽANOVÁ, A., et al. Pre-Recycling Material Analysis of NMC Lithium-Ion Battery Cells from Electric Vehicles. Crystals. 2023, 13(2), 1-15. ISSN 2073-4352. DOI 10.3390/cryst13020214. Available from: https://www.mdpi.com/2073-4352/13/2/214

DZURŇÁK, B. and T. MARKVART. Universal measure of photon collection efficiency of dye luminescent solar concentrators. Solar Energy Materials and Solar Cells. 2023, 250 ISSN 1879-3398. DOI 10.1016/j.solmat.2022.112101. Available from: https://www.sciencedirect.com/science/article/pii/S0927024822005189

BURYI, M., et al. Changes to material phase and morphology due to high-level molybdenum doping of ZnO nanorods: Influence on luminescence and defects. Materials. 2023, 16(9), 3294-1-3294-18. ISSN 1996-1944. DOI 10.3390/ma16093294. Available from: https://www.mdpi.com/1996-1944/16/9/3294

SOLTANI, M., et al. Degradation behaviour analysis and end-of-life prediction of lithium titanate oxide batteries. Journal of Energy Storage. 2023, 68 1-12. ISSN 2352-152X. DOI 10.1016/j.est.2023.107745.

CTIBOR, P., et al. Dielectric Spectroscopy of Calcium Titanate Processed by Spark Plasma Sintering. Materials. 2023, 16(3), ISSN 1996-1944. DOI 10.3390/ma16030975. Available from: https://www.mdpi.com/1996-1944/16/3/975

VESELÝ, P., et al. Dielectric spectroscopy of PETG/TiO2 composite intended for 3D printing. Virtual and Physical Prototyping. 2023, 18(1), ISSN 1745-2759. DOI 10.1080/17452759.2023.2170253.

RIDZOŇOVÁ, K., et al. Influence of golden nanoparticles on the incorporation of Eu2+ into BaI2 and defect concentration. Crystals. 2023, 13(6), 902-1-902-10. ISSN 2073-4352. DOI 10.3390/cryst13060902. Available from: https://www.mdpi.com/2073-4352/13/6/902

BURDOVÁ, H., D. PILNAJ, and P. KURÁŇ. Application of low-energy-capable electron ionization with high-resolution mass spectrometer for characterization of pyrolysis oils from plastics. Journal of Chromatography A. 2023, 1711 ISSN 0021-9673. DOI 10.1016/j.chroma.2023.464445.

CAPKOVA, D., et al. Investigation of the temperature and DOD effect on the performance-degradation behavior of lithium–sulfur pouch cells during calendar aging. Applied Energy. 2023, 332 1-11. ISSN 0306-2619. DOI 10.1016/j.apenergy.2022.120543.

MINÁŘ, J., et al. Application of solid-phase microextraction arrows for characterizing volatile organic compounds from 3D printing of acrylonitrile-styrene-acrylate filament. Journal of Chromatography A. 2023, 1705 ISSN 1873-3778. DOI 10.1016/j.chroma.2023.464180. Available from: https://www.sciencedirect.com/science/article/pii/S0021967323004065

CARRERA, K., et al. The effect of magnetic field parameters on fibre orientation in high-performance fibre-reinforced concrete. Mechanics of Materials. 2023, 177 ISSN 0167-6636. DOI 10.1016/j.mechmat.2022.104534.

NOVÁKOVÁ, K., et al. Second-Life of Lithium-Ion Batteries from Electric Vehicles: Concept, Aging, Testing, and Applications. Energies. 2023, 15(5), 1-20. ISSN 1996-1073. DOI 10.3390/en16052345. Available from: https://www.mdpi.com/1996-1073/16/5/2345

HOLOVSKÝ, J., et al. Below the Urbach Edge: Solar Cell Loss Analysis Based on Full External Quantum Efficiency Spectra. ACS Energy Letters. 2023, 8(7), 3221-3227. ISSN 2380-8195. DOI 10.1021/acsenergylett.3c00951. Available from: https://pubs.acs.org/doi/epdf/10.1021/acsenergylett.3c00951

BURYI, M., et al. Peculiarities Related to Er Doping of ZnO Nanorods Simultaneously Grown as Particles and Vertically Arranged Arrays. Journal of Physical Chemistry C. 2023, 127(45), 22177-22189. ISSN 1932-7447. DOI 10.1021/acs.jpcc.3c05471.

KUMAR, A., et al. Enhanced efficiency and stability of electron transport layer in perovskite tandem solar cells: Challenges and future perspectives. Solar Energy. 2023, 2023 ISSN 0038-092X. DOI 10.1016/j.solener.2023.112185.

Patents

České vysoké učení technické v Praze, Praha 6, Dejvice; Electroforming s.r.o., Nové Město nad Metují, Krčín, CZ. Střešní nebo fasádní krytina. Inventors: L.V. LUKÁŠ VOJTĚCH, et al. Czechia. Utility Model CZ 37309. 2023-09-18. Available from: https://isdv.upv.gov.cz/webapp/resdb.print_detail.det?pspis=PUV/41094&plang=CS

České vysoké učení technické v Praze. Zařízení pro diagnostiku rozptýlené výztuže v cementovém kompozitu. Inventors: V. PAPEŽ and K. KÜNZEL. Czechia. Patent CZ 309919. 2023-12-21. Available from: https://isdv.upv.cz/webapp/resdb.print_detail.det?pspis=PT/2022-521

ČVUT v Praze. APPARATUS FOR REMOVING COMPONENTS FROM PRINTED CIRCUIT BOARDS AND A METHOD FOR REMOVING COMPONENTS IN THIS APPARATUS. Inventors: R. KLOF, et al. European Patent Office. Patent EP3846605. 2023-08-02. Available from: https://worldwide.espacenet.com/patent/search/family/074165838/publication/EP3846605B1?q=EP3846605B1

Papers in Other Journals

BECKERT, S., et al. Anomalous Nernst effect in Mn 3 NiN thin films. PHYSICAL REVIEW B. 2023, 108 024420-1-024420-9. ISSN 2469-9950. DOI 10.1103/PhysRevB.108.024420.

CTIBOR, P., et al. Dielectric Properties of Compacts Sintered after High-Pressure Forming of Lithium Fluoride. Ceramics. 2023, 6(4), 1913-1925. ISSN 2571-6131. DOI 10.3390/ceramics6040118. Available from: https://www.mdpi.com/2571-6131/6/4/118

PIETRIKOVA, A., et al. Effect of non-standard SnAg surface finishes on properties of solder joints. Applied Surface Science Advances. 2023, 18 ISSN 2666-5239. DOI 10.1016/j.apsadv.2023.100483.

BENDA, V. International Seminar on Power Semicoductors. Inovační podnikání. 2023, XXXI(4), 12. ISSN 1210-4612.

Books, Book Chapters and Lecture Notes

MOLHANEC, M., et al., eds. Model-Driven Organizational and Business Agility. Zaragoza, 2023-06-12/2023-06-13. Cham: Springer, 2023. Lecture Notes in Business Information Processing. vol. 488. ISSN 1865-1348. ISBN 978-3-031-45009-9. DOI 10.1007/978-3-031-45010-5.

BENDA, V. and H.-J. SCHULZE, eds. ISPS'23 PROCEEDINGS. Praha, 2023-08-30/2023-09-01. PRaha: České centrum Institution of Engineering and Technology, 2023. 1. vol. 1. ISBN 978-80-01-07198-4.

Conference Proceedings

KRÁLOVÁ, I., M. KLIMTOVÁ, and P. VESELÝ. Methodology for Solderability Measurement of Plated Through Holes Using Wetting Balance Test. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168410. Available from: https://ieeexplore.ieee.org/document/10168410

MICHL, L. Photopolymers for stereolithography. In: HUSNÍK, L., ed. Proceedings of the International Student Scientific Conference Poster - 27/2023. 27th International Student Conference on Electrical Engineering Poster 2023, Praha, 2023-05-11. Praha: CTU. Faculty of Electrical Engineering, 2023. vol. 1. ISBN 978-80-01-07140-3. Available from: https://poster.fel.cvut.cz/poster2024/

NEYKOVA, N. and J. HOLOVSKÝ. ADVANCED INORGANIC MATERIALS FOR SOLAR CELLS APPLICATION. In: Book of abstacts of Jubilee International Conference “70 Years UCTM". Jubilee International Conference “70 Years UCTM”, Sofie, 2023-05-22/2023-05-23. University of Chemical Technology and Metallurgy, 2023.

VESELÝ, P., et al. Solderless Component Assembly: Novel Ecological Approach to Electronics Production. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168409. Available from: https://ieeexplore.ieee.org/document/10168409

POSPÍŠILOVÁ, E., et al. Screen-Printed Electrodes Modified with Electrochemically Oxidized 3-Aminobenzoic Acid: Characterization and Application. In: 42. Moderní Elektroanalytické Metody. 42. ročník mezinárodní konference Moderní Elektrochemické Metody, Jetřichovice u Děčína, 2023-05-22/2023-05-26. USTI NAD LABEM: LENKA SRSENOVA-BEST SERVIS, 2023. p. 167-171. ISBN 978-80-908947-0-9.

BENDA, V. EFFICIENCY OF PV MODULES AS A DRIVING FORCE OF INNOVATION IN PHOTOVOLTAICS. In: 4th international Conference on Advanced Functional Materials & Biomaterials & Biodevices. 4th International Conference on Advanced Functional Materials & Biomaterials & Biodevices, Rome, 2023-11-16/2023-11-17. Greenwille, SC 29607: Coalesce Research Group, 2023. p. 26.

BENDA, V. Fotovoltaika – současný stav a vývojové trendy. In: ENERGY DAYS 2023 Book of Abstracts of invited lectures. Energy days 2023, Praha, 2023-11-10/2023-11-11. Praha: Academy of Sciences of the Czech Republic, 2023.

VESELÝ, P., et al. Effect of Incorporation of Ceramic Nanoparticles in Bismuth-Tin Solder Paste on Electrochemical Migration. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168367. Available from: https://ieeexplore.ieee.org/document/10168367

HRZINA, P. POŽÁRNÍ BEZPEČNOST FOTOVOLTAICKÝCH A BATERIOVÝCH SYSTÉMŮ. In: GEORGIADISOVÁ, A., ed. Sborník příspěvků 14. ročníku konference Defekty budov 2022. Defekty budov 2022, České Budějovice, 2022-11-24. České Budějovice: Vysoká škola technická a ekonomická v Českých Budějovicích, 2023. p. 77-79. ISBN 978-80-7468-204-9. Available from: https://defektybudov.vstecb.cz/

FROŠ, D. and I. KRÁLOVÁ. Conductive FDM Filament: Electrical Resistivity Assessment and Sensor Applications. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168513. Available from: https://ieeexplore.ieee.org/document/10168513

NOVÁKOVÁ, K., et al. Review of Electrochemical Impedance Spectroscopy Methods for Lithium-ion Battery Diagnostics and Their Limitations. In: Proceedings of the ABAF 24th Conference. Advanced Batteries, Accumulators and Fuel Cells [ABAF 24], Brno, 2023-08-27/2023-08-30. Brno: VUT v Brně, FEKT, 2023. p. 55-56. ISBN 978-80-214-6176-5. Available from: https://www.aba-brno.cz/download/2023-ABAF-Proceeding.pdf

SIHVO, J., et al. Adaptive configuration of generalized nonlinear ECM of Li-ion batteries based on impedance measurements and DRT analysis. In: 2023 25th European Conference on Power Electronics and Applications (EPE'23 ECCE Europe). Aalborg, 2023-09-04/2023-11-08. Sydney: IEEE, 2023. p. 1-7. ISBN 9798350316780. DOI 10.23919/EPE23ECCEEurope58414.2023.10264524.

PRAŽANOVÁ, A., et al. Techno-Environmental Evaluation of Recycling Pretreatment of Cylindrical Lithium-Ion Battery: Discharging via Salt-Based Solution. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168348. Available from: https://ieeexplore.ieee.org/document/10168348

PLACHÝ, Z., et al. Board Level Underfill – the Influence of Flux. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168355. Available from: https://ieeexplore.ieee.org/document/10168355

UŘIČÁŘ, J., et al. Volatile compounds released from pvc wire coating. In: Proceedings of the 10th International Conference on Chemical Technology. 10th International Conference on Chemical Technology, Mikulov, 2023-04-24/2023-04-26. Prague: Czech Society of Industrial Chemistry, 2023. p. 162-166. 1. vol. 1. ISBN 978-80-88307-18-1. Available from: https://www.icct.cz/cs/Amca-ICCT/media/content/2023/dokumenty/Proceedings_ICCT-2023.pdf

BUŠEK, D., et al. Diagnostics of a Future Blow Hole Issue Before Assembly. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. p. 1-4. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2528. ISBN 979-8-3503-3485-2. DOI 10.1109/ISSE57496.2023.10168342. Available from: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10168342

MACH, P., D. BUŠEK, and J. SOKOL. Effect of Temperature Shocks on the Resistance of Joints Formed of Conductive Adhesives. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2528. ISBN 979-8-3503-3485-2. DOI 10.1109/ISSE57496.2023.10168314. Available from: https://ieeexplore.ieee.org/document/10168314

DUŠEK, K., et al. Evaluation of Electrolytically Manufactured Copper Foils Properties. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168520. Available from: https://ieeexplore.ieee.org/document/10168520

PAPEŽ, V. and J. HÁJEK. On the design of measuring circuit for OCVD method. In: BENDA, V. and H.-J. SCHULZE, eds. ISPS'23 PROCEEDINGS. 16th INTERNATIONAL SEMINAR ON POWER SEMICONDUCTORS, Praha, 2023-08-30/2023-09-01. Praha: České centrum Institution of Engineering and Technology, 2023. p. 111-117. 1. vol. 1. ISBN 978-80-01-07198-4.

KLIMTOVÁ, M. and I. KRÁLOVÁ. Evaluation of Dendrite Growth between Electrodes with Different Shapes and Voltage Polarity. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168399. Available from: https://ieeexplore.ieee.org/document/10168399

PROCHÁZKA, R. and J. HLAVÁČEK. Validation of partial discharge calibrators for small charge rates. In: 2023 23rd International Scientific Conference on Electric Power Engineering (EPE). Brno, 2023-05-24/2023-05-26. Institute of Electrical and Electronics Engineers Inc., 2023. ISSN 2376-5631. ISBN 979-8-3503-3593-4. DOI 10.1109/EPE58302.2023.10149257. Available from: https://ieeexplore.ieee.org/document/10149257

MACH, P., D. BUŠEK, and J. SOKOL. Temperature Dependence of the Resistance of Adhesive Conductive Joins and Thermal Expansion of Conductive Adhesives. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2528. ISBN 979-8-3503-3485-2. DOI 10.1109/ISSE57496.2023.10168360. Available from: https://ieeexplore.ieee.org/document/10168360

HRZINA, P. FOTOVOLTAICKÉ SYSTÉMY - ZÁKLADNÍ PŘEHLED. In: GEORGIADISOVÁ, A., ed. Sborník příspěvků 14. ročníku konference Defekty budov 2022. Defekty budov 2022, České Budějovice, 2022-11-24. České Budějovice: Vysoká škola technická a ekonomická v Českých Budějovicích, 2023. p. 11-17. ISBN 978-80-7468-204-9. Available from: https://defektybudov.vstecb.cz/

HUDEC, K. and R. PROCHÁZKA. A Numerical Model for DC Partial Discharges in Internal Voids. In: 2023 23rd International Scientific Conference on Electric Power Engineering (EPE). Brno, 2023-05-24/2023-05-26. Institute of Electrical and Electronics Engineers Inc., 2023. p. 356-359. ISSN 2376-5631. ISBN 979-8-3503-3593-4. DOI 10.1109/EPE58302.2023.10149268. Available from: https://ieeexplore.ieee.org/document/10149268

BERAN, H., P. HRZINA, and L. LÍZAL. Nová role energetické a distribuční soustavy. In: 26. Konference ČK CIRED. České Budějovice, 2023-11-14/2023-11-15. Český komitet CIRED, 2023. ISBN 978-80-908793-1-7. Available from: https://www.ckcired.cz/galerie/tinymce/sbornik_anotaci_23_en.pdf

LÍZAL, L., H. BERAN, and P. HRZINA. Vliv masivního nasazení FVE a komunitní energetiky na regulované výnosy distribučních společností a vyvolaná rizika socializace nákladů. In: 26. Konference ČK CIRED. České Budějovice, 2023-11-14/2023-11-15. Český komitet CIRED, 2023. ISBN 978-80-908793-1-7. Available from: https://www.ckcired.cz/galerie/tinymce/sbornik_anotaci_23_en.pdf

KNAP, V. Assessing Lifetime, Performance, and Functionality Impact for CubeSat Battery Packs via Modelling. In: 2023 13th European Space Power Conference (ESPC). Elche, 2023-10-02/2023-10-06. Barcelona: IEEE, 2023. p. 1-5. ISBN 979-8-3503-2899-8. DOI 10.1109/ESPC59009.2023.10298147.

VOJTĚCH, L. and R. TUČEK. 3D tisk a electroforming - aditivní technologie pro výrobu mikrovlnných komponentů. In: 57. Seminář Pravidelné setkání zájemců o mikrovlnnou techniku. Praha, 2023-11-15. Česká elektrotechnická slečnost, z.s., ÚOS Mikrovlnná technika, 2023. p. 16-19. ISBN 978-80-02-03036-2.

MOLHANEC, M. Deriving Relational Normalisation from Conceptual Normalisation. In: MOLHANEC, M., et al., eds. Model-Driven Organizational and Business Agility. Zaragoza, 2023-06-12/2023-06-13. Cham: Springer, 2023. p. 32-41. Lecture Notes in Business Information Processing. vol. 488. ISSN 1865-1348. ISBN 978-3-031-45009-9. DOI 10.1007/978-3-031-45010-5_3.

SOROKINA, K., K. DUŠEK, and D. BUŠEK. Influence of No-Clean Flux on the Corrosivity of Various Surface Finishes After Reflow. In: 2023 46th International Spring Seminar on Electronics Technology (ISSE). Temešvár, 2023-05-10/2023-05-14. New York: IEEE Press, 2023. International Spring Seminar on Electronics Technology (ISSE). ISSN 2161-2536. ISBN 979-8-3503-3484-5. DOI 10.1109/ISSE57496.2023.10168358. Available from: https://ieeexplore.ieee.org/document/10168358

Research Reports

ČERNÁ, L. and T. PEŠEK. Re-Use malých lithiových článků. [Research Report] 2023.