Výsledky vyhledávání - "Krzysztof Oberda"

Synthesis and characterization of nanocrystalline tin sulfide (SnS) with SnO2 nanoislands flakes

Autor: Krzysztof Oberda, Mariusz Andrzejczuk, Monika Michalska

Publikováno v: Journal of Alloys and Compounds. 726:388-393

In this paper, we present the results of an investigation of the compositional and structural features of nanocrystalline tin sulfide (SnS) decorated with SnO2, which was synthesized in a high-energy ball-milled (HEBM) process. Tin and sulfur powders

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3808295c59dccab8c406c2063f3be32
https://doi.org/10.1016/j.jallcom.2017.08.020

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A negligible CT character of the lowest excited state of a novel complex of zinc tetraphenylporphyrin with axially bonded 2-(4-methoxy-trans-styryl)quinoline-1-oxide ligand: Experimental studies and TD DFT/CAM B3LYP [6-31G(d,p)] calculations

Autor: Yakov P. Nizhnik, Krzysztof Oberda, Anna Szemik-Hojniak, Irena Deperasińska, Lucjan B. Jerzykiewicz

Publikováno v: Polyhedron. 88:190-198

The crystal structure and photophysical behavior of the novel (1:1) ZnTPP–MSQNO complex composed of ZnTPP unit with axially bonded 2-(4-methoxy-trans-styryl)quinoline-1-oxide ligand (MSQNO) has been extensively investigated both in solution and in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::342e8ff8b8612bf06d4989dce1e84de0
https://doi.org/10.1016/j.poly.2014.12.025

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Ultrafast excited-state dynamics of a cyano-substituted 'proton sponge'

Autor: Giovanni Piani, Wybren Jan Buma, Grzegorz Balkowski, Irena Deperasińska, Jean Michel Mestdagh, Krzysztof Oberda, Anna Szemik-Hojniak, Hong Zhang, Lionell Poisson

Publikováno v: The Journal of Physical Chemistry. A, 119(46), 11233-11240. American Chemical Society

The dynamics of a substituted proton sponge the 1,8-bis(dimethylamino)-4-cyanonaphthalene (DMAN-CN) molecule was investigated after excitation in the S-1 state. Experimental and theoretical information are reported. The former includes absorption, fl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8169b784a913365d0f152adf0568fb9f
https://doi.org/10.1021/acs.jpca.5b06631

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A novel complex of zinc tetraphenylporphyrin with two dioxane molecules in a rare attachment. Crystal structure, spectroscopy and theoretical calculations

Autor: Irena Deperasińska, Krzysztof Oberda, Anna Szemik-Hojniak, Yakov P. Nizhnik

Publikováno v: Polyhedron. 51:61-69

We have shown the X-ray crystal structure of a novel ZnTPP–(Dioxane)2 complex and the results of solution studies by means of steady state absorption and fluorescence as well as time-resolved fluorescence techniques complemented by theoretical DFT

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9d7c721edd0689a02edf26535bdaccf7
https://doi.org/10.1016/j.poly.2012.12.014

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Influence of Au doping on electrical properties of CVD graphene

Autor: Carmen Munuera, Wlodek Strupinski, Jon Azpeitia, Aleksandra Krajewska, Iwona Pasternak, Zygmunt Mierczyk, Krzysztof Oberda, María Francisca López, Alejandro Gutiérrez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Carbon

In this study we report on the effective p-doping of chemical vapor deposition (CVD) graphene transferred from copper foil onto SiO2/Si and PET substrates. Tetrachloroauric acid (HAuCl4) is used to promote graphene doping with a direct correlation be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48b7342d078cb87aca0b9623c7e14305
http://hdl.handle.net/10261/164254

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Photoinduced electron transfer in pentacoordinated complex of zinc tetraphenylporphyrin and isoquinoline N-oxide. Crystal structure, spectroscopy and DFT studies

Autor: Yakov P. Nizhnik, Irena Deperasińska, Krzysztof Oberda, Anna Szemik-Hojniak, Lucjan B. Jerzykiewicz

Publikováno v: Polyhedron. 30:2391-2399

A novel, pentacoordinated complex of (1:1) zinc tetraphenylporphyrin and isoquinoline N-oxide (ZnTPP–IQNO) was synthesized and its crystal structure along with photophysical properties by experimental methods (absorption, steady state and time-reso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05a7fde5d79ea57334b37425894ad081
https://doi.org/10.1016/j.poly.2011.06.009

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Ultrafast excited state dynamics of trans-[4-(4′-dimethylaminostyryl)] pyridine N-oxide in solution: femtosecond fluorescence up-conversion and theoretical calculations

Autor: Yuval Erez, Krzysztof Oberda, Anna Szemik-Hojniak, Dan Huppert, Irena Deperasińska, Yakov P. Nizhnik

Publikováno v: Physical Chemistry Chemical Physics. 15:9914

The results of the steady-state and time-resolved fluorescence-spectroscopy measurements and DFT calculations for trans-[4-(4'-dimethylaminostyryl)] pyridine N-oxide (trans-DPO) in various solvents are presented. These results are similar to those re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bf3d85d3657cc4284f0baee76195882
https://doi.org/10.1039/c3cp50527h

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