Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jakub T. Hołaj-Krzak"'
Autor:
Jakub T. Hołaj-Krzak, Anita Konieczna, Kinga Borek, Dorota Gryszkiewicz-Zalega, Ewa Sitko, Marek Urbaniak, Barbara Dybek, Dorota Anders, Jan Szymenderski, Adam Koniuszy, Grzegorz Wałowski
Publikováno v:
Energies, Vol 17, Iss 16, p 3967 (2024)
This article presents the current state of biogas (biomethane) production technology—an example of the use of goat manure in terms of photofermentation efficiency. The theoretical and experimental potential of biomethane using biodegradability for
Externí odkaz:
https://doaj.org/article/9905b8b47c6a4ea6b9b330c5c9d02196
Autor:
Jakub T. Hołaj-Krzak
Publikováno v:
Journal of Water and Land Development, Iss No 57, Pp 9-20 (2023)
The paper presents the results of theoretical calculations in terms of the G4MP2 composite method for cyprodinil–α-cyclodextrin (C 0@α-CD) and cyprodinil–β-cyclodextrin (C 0@β-CD) systems. Studies also covered analogous systems consisting of
Externí odkaz:
https://doaj.org/article/394d9f3168c141bd9fa772d5875e7c2b
Autor:
Zbigniew Jarosz, Magdalena Kapłan, Kamila Klimek, Dorota Anders, Barbara Dybek, Marcin Herkowiak, Jakub T. Hołaj-Krzak, Serhiy Syrotyuk, Serhiy Korobka, Hanna Syrotyuk, Grzegorz Wałowski
Publikováno v:
Energies, Vol 17, Iss 11, p 2524 (2024)
Biohydrogen production is a promising alternative to replace fossil fuels in an environmentally friendly way. In addition to the many available renewable energy sources, the production of “colored” hydrogen and biohydrogen occupies an irreplaceab
Externí odkaz:
https://doaj.org/article/5235edb65b3b42809ad5ec27f6e048da
Autor:
Barbara Dybek, Dorota Anders, Jakub T. Hołaj-Krzak, Łukasz Hałasa, Grzegorz Maj, Magdalena Kapłan, Kamila Klimek, Gabriel Filipczak, Grzegorz Wałowski
Publikováno v:
Energies, Vol 16, Iss 8, p 3315 (2023)
This paper describes examples of energy crops that are profitable to burn, and whose cultivation is not complicated or expensive. Rapid growth of biomass, especially the green mass of energy crops, is indicated, which means that, in relation to fossi
Externí odkaz:
https://doaj.org/article/e50c20c91389489a9bf9db29508f32fb
Publikováno v:
The Journal of Physical Chemistry A. 126:5604-5620
Herein, the infrared spectroscopic properties of molecular succinic acid crystals (SA) and their four isotopic analogs [C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6efed3fad3ae54078899dd97b0ff181
https://doi.org/10.1021/acs.jpca.2c04440
https://doi.org/10.1021/acs.jpca.2c04440
Structures resembling semiclathrates probably arise in liquid aqueous solutions of piperidine at the amine mole fraction below 0.03. With the increasing concentration, the structures gradually decay, but the 1:1 complexes of piperidine with water rem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::460287cc069522d479e41a8c5342fa82
http://arxiv.org/abs/2203.01224
http://arxiv.org/abs/2203.01224
Autor:
Piotr Koczoń, Jakub T. Hołaj-Krzak, Bharani K. Palani, Tymoteusz Bolewski, Jarosław Dąbrowski, Bartłomiej J. Bartyzel, Eliza Gruczyńska-Sękowska
Publikováno v:
International Journal of Molecular Sciences. 24:1013
This paper discusses the state of advancement in the development of spectroscopic methods based on the use of mid (proper) infrared radiation in the context of applications in various fields of science and technology. The authors drew attention to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30c0f0205be68b9f6e7743890677c76d
https://doi.org/10.3390/ijms24021013
https://doi.org/10.3390/ijms24021013
Autor:
Jakub T. Hołaj-Krzak
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 246
The paper explains the relationship between the energy of hydrogen bonds and the distance between associated carboxyl groups of malonic acid (MA) molecules by means of infrared spectroscopic studies of crystals of its four isotopic varieties [CH2(COO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0f3511e3cc30ad32b90d911180dc227
https://pubmed.ncbi.nlm.nih.gov/33080510
https://pubmed.ncbi.nlm.nih.gov/33080510
Autor:
Barbara Hachuła, Faisal Abdulaziz Al-Agel, Najeh Rekik, Henryk T. Flakus, Jakub T. Hołaj-Krzak
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 173:65-74
This paper deals with the experimental and theoretical studies of abnormal properties of terephthalic acid (TAC) and phthalic acid (PAC) crystals manifested in the H/D isotopic exchange. The widely utilized deuteration routine appeared to be insuffic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4f55837d0ea6307b7840e9f6c3c56f9
https://doi.org/10.1016/j.saa.2016.08.051
https://doi.org/10.1016/j.saa.2016.08.051
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 142
The spectral properties of four different crystalline succinic acid (HOOC-(CH2)2-COOH) (SAC) isotopomer systems, h6, d2, d4 and d6, were examined by means of the IR spectroscopy in polarized light aided by numerical simulations of the νO–H and νO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ff631f0a8c6e17689c1fae6e3b2f187
https://pubmed.ncbi.nlm.nih.gov/25699702
https://pubmed.ncbi.nlm.nih.gov/25699702