Podolean, Iunia; Coman, Simona M.; Bucur, Cristina; Teodorescu, Christian; Kikionis, Stefanos; Ioannou, Efstathia; Roussis, Vassilios; Primo Arnau, Ana Maria; García Gómez, Hermenegildo; Parvulescu, Vasile I.(Elsevier, 2022-01-01)
[EN] The green macroalga Ulva rigida represents a promising feedstock for biorefinary due to its fast growth and cosmopolitan distribution. The main component of the cell walls of U. rigida is a sulfated glucuronorhamnan ...
Primo Arnau, Ana Maria; He, Jinbao; Jurca, Bogdan; Cojocaru, Bogdan; Bucur, Cristina; Parvulescu, Vasile I.; García Gómez, Hermenegildo(Elsevier, 2019-05-15)
[EN] Powders of molybdenum disulfide platelets strongly grafted on graphene have been prepared by pyrolysis of ammonium alginate containing adsorbed various proportions of (NH4)(2)MoS4. After pyrolysis, formation of MoS2 ...
Primo Arnau, Ana Maria; Franconetti, Antonio; Magureanu, Monica; Mandache, Nicolae Bogdan; Bucur, Cristina; Rizescu, Cristina; Cojocaru, Bogdan; Parvulescu, Vasile I.; García Gómez, Hermenegildo(The Royal Society of Chemistry, 2018-06-07)
[EN] H2 plasma has been used to generate carbon vacancies on reduced graphene oxide to increase its catalytic activity as a hydrogenation catalyst. A relationship between the power of the plasma treatment and the exposure ...
Magureanu, Monica; Mandache, N. B.; Rizescu, C.; Bucur, Cristina; Cojocaru, Bogdan; Man, Isabela C.; Primo Arnau, Ana Maria; Parvulescu, Vasile, I.; García Gómez, Hermenegildo(Elsevier, 2021-06-15)
[EN] Graphene oxide (GO) and N-doped graphene [(N)G] graphenes were submitted to H-2 glow discharge under different discharge regimes, in both the negative glow and positive column plasma regions. The resulted catalysts ...
Jurca, Bogdan; Bucur, Cristina; Primo Arnau, Ana Maria; Concepción Heydorn, Patricia; Parvulescu, Vasile I.; García Gómez, Hermenegildo(John Wiley & Sons, 2019-02-06)
[EN] N-doped, defective graphene obtained by pyrolysis of chitosan at 900 degrees C under Ar exhibits catalytic activity for the Sabatier hydrogenation of CO2 to CH4 at temperatures about 500 degrees C with estimated ...
Rizescu, Cristina; Podolean, Iunia; Albero-Sancho, Josep; Parvulescu, Vasile I.; Coman, Simona M.; Bucur, Cristina; Puche Panadero, Marta; García Gómez, Hermenegildo(The Royal Society of Chemistry, 2017-04-21)
[EN] N-Containing graphenes obtained either by simultaneous amination and reduction of graphene oxide or by pyrolysis of chitosan under an inert atmosphere have been found to act as catalysts for the selective wet oxidation ...