Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Jan Grzegorz, Małecki"'
Autor:
Sonia Kotowicz, Jan Grzegorz Małecki, Joanna Cytarska, Angelika Baranowska-Łączkowska, Mariola Siwy, Krzysztof Z. Łączkowski, Marcin Szalkowski, Sebastian Maćkowski, Ewa Schab-Balcerzak
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract The seven N-phthalimide derivatives substituted with the amine group at the 3-C position in the phenylene ring were synthesized. The effect of N-substituent chemical structure was investigated. The thermal, electrochemical and optical studie
Externí odkaz:
https://doaj.org/article/3a8a924116d0444c867977148944b766
Autor:
Gautam, Achar, Shahini, C.R., Siddappa, A. Patil, Jan Grzegorz, Małecki, Hemavathi, B., Ahipa, T.N., Srinivasa, Budagumpi
Publikováno v:
In Journal of Organometallic Chemistry 15 February 2021 934
Autor:
Muhammad Faisal Amin, Paweł Gnida, Sonia Kotowicz, Jan Grzegorz Małecki, Mariola Siwy, Paweł Nitschke, Ewa Schab-Balcerzak
Publikováno v:
Materials, Vol 15, Iss 20, p 7197 (2022)
Three new azomethines based on triphenylamine with two or three substituents were obtained. Chemical structure and purity were confirmed by 1H NMR, FTIR elemental analysis and mass spectroscopy. The investigations were focused on the relationship bet
Externí odkaz:
https://doaj.org/article/052409a673174fce9c273a64704fc627
Autor:
Sonia Kotowicz, Mateusz Korzec, Jan Grzegorz Małecki, Sylwia Golba, Mariola Siwy, Sebastian Maćkowski, Ewa Schab-Balcerzak
Publikováno v:
Materials, Vol 15, Iss 19, p 7043 (2022)
In this research, six novel unsymmetrical imino-1,8-naphthalimides (AzNI) were synthesized. Comprehensive thermal (thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC), optical (UV-Vis, photoluminescence), and electrochemical
Externí odkaz:
https://doaj.org/article/bccb0a0b51904553b8fc5633f6146af1
Autor:
Agnieszka Katarzyna Pająk, Sonia Kotowicz, Paweł Gnida, Jan Grzegorz Małecki, Agnieszka Ciemięga, Adam Łuczak, Jarosław Jung, Ewa Schab-Balcerzak
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 15, p 8160 (2022)
A new series of thiophene-based azomethines differing in the core structure was synthesized. The effect of the central core structure in azomethines on the thermal, optical and electrochemical properties was investigated. The obtained compounds exhib
Externí odkaz:
https://doaj.org/article/64a78a191d26452caf10f63858f34408
Autor:
K.N. Brinda, Zhoveta Yhobu, Jan Grzegorz Małecki, Rangappa S. Keri, R. Geetha Balakrishna, D.H. Nagaraju, Srinivasa Budagumpi
Publikováno v:
International Journal of Hydrogen Energy. 48:10911-10921
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e9d2449f86d82521a93c487559a6326
https://doi.org/10.1016/j.ijhydene.2022.12.124
https://doi.org/10.1016/j.ijhydene.2022.12.124
Publikováno v:
ACS Omega. 8:12584-12591
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e2e2331bf41abb8c85534731bf933be
https://doi.org/10.1021/acsomega.3c01252
https://doi.org/10.1021/acsomega.3c01252
Autor:
Geetha Basappa Markandeya, Zhoveta Yhobu, Jan Grzegorz Małecki, Doddahalli H. Nagaraju, Virupaxappa S. Betageri, Srinivasa Budagumpi
Publikováno v:
Energy & Fuels. 37:2237-2244
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e45b8d96a3c77cdcb017ae81c73f6d
https://doi.org/10.1021/acs.energyfuels.2c04124
https://doi.org/10.1021/acs.energyfuels.2c04124
Autor:
Aneta Slodek, Paweł Gnida, Jan Grzegorz Małecki, Grażyna Szafraniec-Gorol, Pavel Chulkin, Marharyta Vasylieva, Jacek Nycz, Marcin Libera, Ewa Schab-Balcerzak
Publikováno v:
Materials, Vol 14, Iss 12, p 3386 (2021)
New benzo[h]quinolin-10-ol derivatives with one or two 2-cyanoacrylic acid units were synthesized with a good yield in a one-step condensation reaction. Chemical structure and purity were confirmed using NMR spectroscopy and elemental analysis, respe
Externí odkaz:
https://doaj.org/article/b205aaffd3174963afe7bf25e3308b7d
Autor:
Sonia Kotowicz, Mateusz Korzec, Agnieszka Katarzyna Pająk, Sylwia Golba, Jan Grzegorz Małecki, Mariola Siwy, Justyna Grzelak, Sebastian Maćkowski, Ewa Schab-Balcerzak
Publikováno v:
Materials, Vol 14, Iss 11, p 2714 (2021)
In this paper, six novel symmetrical bis-(imino-1,8-naphthalimides) differing in core and N-substituent structure were synthesized, and their thermal (TGA, DSC), optical (UV-Vis, PL), electrochemical (DPV, CV) properties were evaluated. The compounds
Externí odkaz:
https://doaj.org/article/4c53eff0f14340698f1b201138000bc3