Alexander Kovalenko - Publications, H-index & Citations

Alexander Kovalenko

czech technical university prague

20H指数

141论文数

1.3K被引数

收录论文 23

发表时间

Projective Pruning for Decoupling Weights 投影剪枝用于权重解耦

MACHINE LEARNING AND KNOWLEDGE DISCOVERY IN DATABASES. RESEARCH TRACK, ECML PKDD 2025, PT VI

IF0

2026-01-01

PREAI

Chu, Tommy; Kovalenko, Alexander

Ultrathin boron-doped diamond - surface-wave-plasma synthesis of semi-conductive nanocrystalline boron-doped diamond layers at low temperature 超薄硼掺杂金刚石——低温表面波等离子体合成半导体纳米晶硼掺杂金刚石层

Mater. Adv.

IF4.7

2025-11-20

OAAI

Petr Ashcheulov; Marina Davydova; Andrew Taylor; Pavel Hubik; Alexander Kovalenko; Jaromír Kopeček; Ladislav Fekete; Zdenek Weiss

Impact of Low-Temperature Seed-Assisted Growth on the Structural and Optoelectronic Properties of MAPbBr3 Single Crystals

CHEMISTRY OF MATERIALS

IF7

2023-07-05

PREAI

Zia, Waqas; Aranda, Clara A.; Pospisil, Jan; Kovalenko, Alexander; Rai, Monika; Momblona, Cristina; Gorji, Setatira; Munoz-Matutano, Guillermo; Saliba, Michael

Tunable Properties of Nature-Inspired N,N′-Alkylated Riboflavin Semiconductors 受自然启发的N，n'-烷基化核黄素半导体的可调特性

MOLECULES

IF4.6

2020-12-23

OAAI

Richtar, Jan; Ivanova, Lucia; Whang, Dong Ryeol; Yumusak, Cigdem; Wielend, Dominik; Weiter, Martin; Scharber, Markus Clark; Kovalenko, Alexander; Sariciftci, Niyazi Serdar; Krajcovic, Jozef

Synthesis conditions influencing formation of MAPbBr3 perovskite nanoparticles prepared by the ligand-assisted precipitation method

SCIENTIFIC REPORTS

IF3.9

2020-09-24

OAAI

Prochazkova, Anna Jancik; Scharber, Markus Clark; Yumusak, Cigdem; Jancik, Jan; Masilko, Jiri; Brueggemann, Oliver; Weiter, Martin; Sariciftci, Niyazi Serdar; Krajcovic, Jozef; Salinas, Yolanda; Kovalenko, Alexander

Peptide nucleic acid stabilized perovskite nanoparticles for nucleic acid sensing 用于核酸传感的肽核酸稳定钙钛矿纳米颗粒

MATERIALS TODAY CHEMISTRY

IF6.7

2020-09-01

OAAI

Prochazkova, A. Jancik; Gaidies, S.; Yumusak, C.; Brueggemann, O.; Weiter, M.; Sariciftci, N. S.; Scharber, M. C.; Cepe, K.; Zboril, R.; Krajcovic, J.; Salinas, Y.; Kovalenko, A.

Improved crystallinity of the asymmetrical diketopyrrolopyrrole derivatives by the adamantane substitution

DYES AND PIGMENTS

IF4.2

2020-04-01

PREAI

Ciganek, Martin; Heinrichova, Patricie; Kovalenko, Alexander; Kucerik, Jiri; Vala, Martin; Weiter, Martin; Krajcovic, Jozef

Microwave-Assisted Preparation of Organo-Lead Halide Perovskite Single Crystals

CRYSTAL GROWTH & DESIGN

IF3.4

2020-02-10

OAAI

Jancik, Jan; Prochazkova, Anna Jancik; Scharber, Markus Clark; Kovalenko, Alexander; Masilko, Jiri; Sariciftci, Niyazi Serdar; Weiter, Martin; Krajcovic, Jozef

Indigoidine-Biosynthesized organic semiconductor

DYES AND PIGMENTS

IF4.2

2019-12-01

PREAI

Yumusak, Cigdem; Prochazkova, Anna Jancik; Apaydin, Dogukan Hazar; Seelajaroen, Hathaichanok; Sariciftci, Niyazi Serdar; Weiter, Martin; Krajcovic, Jozef; Qin, Yong; Zhang, Wei; Zhan, Jixun; Kovalenko, Alexander

Cyclic Peptide Stabilized Lead Halide Perovskite Nanoparticles

SCIENTIFIC REPORTS

IF3.9

2019-09-10

OAAI

Prochazkova, Anna Jancik; Salinas, Yolanda; Yumusak, Cigdem; Brueggemann, Oliver; Weiter, Martin; Sariciftci, Niyazi Serdar; Krajcovic, Jozef; Kovalenko, Alexander

Density of bulk trap states of hybrid lead halide perovskite single crystals: temperature modulated space-charge-limited-currents

SCIENTIFIC REPORTS

IF3.9

2019-03-04

OAAI

Pospisil, Jan; Zmeskal, Oldrich; Nespurek, Stanislav; Krajcovic, Jozef; Weiter, Martin; Kovalenko, Alexander

Cellulose paper functionalised with polypyrrole and poly(3,4-ethylenedioxythiophene) for paper battery electrodes

ORGANIC ELECTRONICS

IF2.6

2018-11-01

PREAI

Ropio, I.; Baptista, A. C.; Nobre, J. P.; Correia, J.; Belo, F.; Taborda, S.; Morais Faustino, B. M.; Borges, J. P.; Kovalenko, A.; Ferreira, I.

Novel Riboflavin-Inspired Conjugated Bio-Organic Semiconductors 新型核黄素激发的共轭生物有机半导体

MOLECULES

IF4.6

2018-09-05

OAAI

Richtar, Jan; Heinrichova, Patricie; Apaydin, Dogukan Hazar; Schmiedova, Veronika; Yumusak, Cigdem; Kovalenko, Alexander; Weiter, Martin; Sariciftci, Niyazi Serdar; Krajcovic, Jozef

Interface inductive currents and carrier injection in hybrid perovskite single crystals

APPLIED PHYSICS LETTERS

IF3.6

2017-10-19

OAAI

Kovalenko, Alexander; Pospisil, Jan; Krajcovic, Jozef; Weiter, Martin; Guerrero, Antonio; Garcia-Belmonte, Germa

Optically transparent composite diamond/Ti electrodes

CARBON

IF11.6

2017-08-01

PREAI

Ashcheulov, Petr; Taylor, Andrew; More-Chevalier, Joris; Kovalenko, Alexander; Remes, Zdenek; Drahokoupil, Jan; Hubik, Pavel; Fekete, Ladislav; Klimsa, Ladislav; Kopecek, Jaromir; Remiasova, Jarmila; Kohout, Michal; Frank, Otakar; Kavan, Ladislav; Mortet, Vincent

Adamantane substitutions: a path to high-performing, soluble, versatile and sustainable organic semiconducting materials

JOURNAL OF MATERIALS CHEMISTRY C

IF5.1

2017-01-01

PREAI

Kovalenko, Alexander; Yumusak, Cigdem; Heinrichova, Patricie; Stritesky, Stanislav; Fekete, Ladislav; Vala, Martin; Weiter, Martin; Sariciftci, Niyazi Serdar; Krajcovic, Jozef

Adamantyl side groups boosting the efficiency and thermal stability of organic solid-state fluorescent dyes

JOURNAL OF LUMINESCENCE

IF3.6

2016-07-01

PREAI

Krajcovic, Jozef; Kovalenko, Alexander; Heinrichova, Patricie; Vala, Martin; Weiter, Martin

Study on mutual interactions and electronic structures of hyaluronan with Lysine, 6-Aminocaproic acid and Arginine

CARBOHYDRATE POLYMERS

IF12.5

2016-05-01

PREAI

Chytil, Martin; Trojan, Martin; Kovalenko, Alexander

Solid-state deep blue and UV fluorescent dyes based on para-bis(2-thienyl)phenylene

JOURNAL OF LUMINESCENCE

IF3.6

2015-11-01

PREAI

Krajcovic, Jozef; Kovalenko, Alexander; Heinrichova, Patricie; Vala, Martin; Weiter, Martin

Diamond-based electrodes for organic photovoltaic devices 用于有机光伏器件的金刚石基电极

SOLAR ENERGY MATERIALS AND SOLAR CELLS

IF6.3

2015-03-01

OAAI

Kovalenko, Alexander; Ashcheulov, Petr; Guerrero, Antonio; Heinrichova, Patricie; Fekete, Ladislav; Vala, Martin; Weiter, Martin; Kratochvilova, Irena; Garcia-Belmonte, Germa

研究方向