Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Georgios N, Kalantzopoulos"'
Autor:
Tina Gulin-Sarfraz, Georgios N. Kalantzopoulos, Marit Kvalvåg Pettersen, Anette Wold Åsli, Ingunn Tho, Lars Axelsson, Jawad Sarfraz
Publikováno v:
Nanomaterials, Vol 11, Iss 2, p 379 (2021)
Design and development of novel inorganic nanocarriers for encapsulation of natural antimicrobial substances for food packaging applications have received great interest during the last years. Natural nanoclays are the most investigated nanocarriers
Externí odkaz:
https://doaj.org/article/74295bcb29ec45899004c8103458efe2
Autor:
Georgios N. Kalantzopoulos, Daniel Rojo Gama, Dimitrios K. Pappas, Iurii Dovgaliuk, Unni Olsbye, Pablo Beato, Lars F. Lundegaard, David S. Wragg, Stian Svelle
Publikováno v:
Dalton Transactions. 51:16845-16851
We have monitored the regeneration of H-ZSM-5 via operando time-resolved powder X-Ray diffraction (PXRD) coupled with mass spectroscopy (MS). Parametric Rietveld refinements and calculation of the extra-framework electronic density by differential Fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e96eccc9564664136aacc7c26d566f8
https://doi.org/10.1039/d2dt02845j
https://doi.org/10.1039/d2dt02845j
Autor:
Xinwei Sun, Einar Vøllestad, Per Martin Rørvik, Sebastian Prodinger, Georgios N. Kalantzopoulos, Athanasios Chatzitakis, Truls Norby
Publikováno v:
Applied Surface Science
CeO2 surfaces play decisive roles in heterogeneous catalysis of important processes. Here, we investigate adsorption and dissociation of water and migration of protons on internal surfaces of nanoscopic porous CeO2. Sorption and thermogravimetry conf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f0b6b8a8cb004d580e147b2e52367bc
https://hdl.handle.net/11250/3043773
https://hdl.handle.net/11250/3043773
Publikováno v:
Molecules, Vol 25, Iss 4, p 780 (2020)
With the goal of improving performance of a hydrogen-rich storage medium, the influence of a collection of first and second period transition metal fluorides on the destabilization of NaBH4 is studied on samples produced by ball milling NaBH4 with 2
Externí odkaz:
https://doaj.org/article/8573c47a09234b3ab7367f3504108b52
Autor:
Irene Pinilla-Herrero, Lars F. Lundegaard, Evgeniy Redekop, Georgios N. Kalantzopoulos, Dimitrios K. Pappas, Marco Di Michiel, Stian Svelle, Daniel Rojo-Gama, Pablo Beato, David S. Wragg
Publikováno v:
'Journal of Catalysis ', vol: 401, pages: 1-6 (2021)
We have used operando X-ray diffraction computed tomography (XRD-CT) analysed by rigorous crystallographic methods to reveal the behaviour of a zeolite/alumina based catalyst extrudate in the methanol-to-hydrocarbon reaction under working conditions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d5c25bc686e745a1483d652d0963b8c
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ESRF:57962
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ESRF:57962
Autor:
Anja Olafsen Sjåstad, Helmer Fjellvåg, David S. Wragg, Silje Fosse Håkonsen, Paul Cobden, Georgios N. Kalantzopoulos, Fredrik Lundvall, Bjørnar Arstad, Joanna Pierchala, Richard Blom
Publikováno v:
'Industrial & Engineering Chemistry Research ', vol: 59, pages: 17837-17844 (2020)
17837-17844
Industrial & Engineering Chemistry Research
17837-17844
Industrial & Engineering Chemistry Research
Hydrogen is essential in a variety of large-scale chemical processes. As a carbon-free energy carrier, hydrogen has a potential for wide use within power production and transportation. However, most of the recent production methods involve the releas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::845f25029f1dabf4315ba62a405bf8aa
https://doi.org/10.1021/acs.iecr.0c02322
https://doi.org/10.1021/acs.iecr.0c02322
Autor:
Bjørnar Arstad, Iurii Dovgaliuk, Ponniah Vajeeston, Fredrik Lundvall, Helmer Fjellvåg, Knut Thorshaug, Anna Lind, David S. Wragg, Georgios N. Kalantzopoulos
Publikováno v:
Chemistry of Materials
Silicoaluminophosphates (SAPOs) are a special class of zeolites that, due to their acidic and shape-selective properties, play a major role in ion exchange and separation processes and in crude oil cracking. SAPO-37 has the faujasite (FAU) topology s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::919f3e35c2a4a83e4c1d5c4ac7cfd9c9
https://doi.org/10.1021/acs.chemmater.9b04510
https://doi.org/10.1021/acs.chemmater.9b04510
Autor:
Tina Gulin-Sarfraz, Georgios N. Kalantzopoulos, John-Erik Haugen, Lars Axelsson, Hilde Raanaas Kolstad, Jawad Sarfraz
Publikováno v:
International Journal of Molecular Sciences
International Journal of Molecular Sciences; Volume 23; Issue 13; Pages: 7032
International Journal of Molecular Sciences; Volume 23; Issue 13; Pages: 7032
Essential oils and their active components have been extensively reported in the literature for their efficient antimicrobial, antioxidant and antifungal properties. However, the sensitivity of these volatile compounds towards heat, oxygen and light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98a40cb710bd742802493b6b5cedfb3e
https://hdl.handle.net/11250/3003732
https://hdl.handle.net/11250/3003732
Autor:
Anette Wold Åsli, Marit Kvalvåg Pettersen, Georgios N. Kalantzopoulos, Ingunn Tho, Jawad Sarfraz, Tina Gulin-Sarfraz, Lars Torsten Axelsson
Publikováno v:
Nanomaterials
Volume 11
Issue 2
Nanomaterials, Vol 11, Iss 379, p 379 (2021)
Volume 11
Issue 2
Nanomaterials, Vol 11, Iss 379, p 379 (2021)
Design and development of novel inorganic nanocarriers for encapsulation of natural antimicrobial substances for food packaging applications have received great interest during the last years. Natural nanoclays are the most investigated nanocarriers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::710253013c4f454f3582e9bbacc45045
Publikováno v:
Molecules
Volume 25
Issue 4
Molecules, Vol 25, Iss 4, p 780 (2020)
Volume 25
Issue 4
Molecules, Vol 25, Iss 4, p 780 (2020)
In order to improve the suitability of NaBH4 as a clean fuel, its decomposition temperature needs to be decreased to below 535 °
C, while its hydrogen release must be as high as possible. In this work, the influence of a collection of first a
C, while its hydrogen release must be as high as possible. In this work, the influence of a collection of first a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1373b32d111da8b2f39d2c419e2ac1d8