Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Dirk Tuma"'
Publikováno v:
International Journal of Hydrogen Energy. 48:8645-8667
Autor:
Jae-Jin Shim, Iftikhar Hussain, Young-Il Kim, Umer Javed, Dirk Tuma, Van Quang Nguyen, Sarmad Iqbal, P. Muhammed Shafi, A.H. Mady
Publikováno v:
Journal of Colloid and Interface Science. 600:729-739
The continual increase in energy demand and inconsistent supply have attracted attention towards sustainable energy storage/conversion devices, such as electrochemical capacitors with high energy densities and power densities. Perovskite oxides have
Autor:
Dirk Tuma, Thierry Brousse, Jae-Jin Shim, Deivasigamani Ranjith Kumar, Ganesh Dhakal, P. Muhammed Shafi, V. Pradeep Reddy, Debananda Mohapatra
Publikováno v:
Energy Storage Materials
Energy Storage Materials, 2022, 45, pp.119-129. ⟨10.1016/j.ensm.2021.11.028⟩
Energy Storage Materials, 2022, 45, pp.119-129. ⟨10.1016/j.ensm.2021.11.028⟩
International audience; The symmetry or structural stability of ABO(3)-type perovskite oxides depends largely on the size of 'A' and 'B' cations, which determines the material properties. The partial substitution of these cations may be used to tune
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4b60490f84d019ac8f4f09cfae1118
https://hal.science/hal-03658089/document
https://hal.science/hal-03658089/document
Autor:
Marjorie Lara Baynosa, M. Sayed, Deivasigamani Ranjith Kumar, Jae-Jin Shim, Dirk Tuma, Van Quang Nguyen, A.H. Mady
Publikováno v:
Journal of Colloid and Interface Science. 561:459-469
Zinc ferrite and graphene composites have attracted considerable attention in wastewater treatment. In this work, a magnetically separable mesoporous composite of ZnFe2O4 nanoparticles (NPs) and reduced graphene oxide (rGO) was prepared through a sim
Autor:
Yong Rok Lee, Jae-Jin Shim, Marjorie Lara Baynosa, Van Hoa Nguyen, Van Quang Nguyen, Dirk Tuma
Publikováno v:
Applied Surface Science. 486:37-51
Metal oxide/graphene photocatalysts have been attracting considerable attention in solving environmental pollution problems because of the limitations of the semiconductor-based photocatalysts. In this study, highly efficient and inexpensive zinc oxi
Publikováno v:
Applied Catalysis B: Environmental. 244:946-956
Three-dimensional (3D) γ-MnO2@ZnFe2O4/reduced graphene oxide (rGO) nanohybrids were synthesized using a one-pot hydrothermal self-assembly method. The morphology and properties of the nanohybrids were investigated. The synergistic interactions among
Publikováno v:
International Journal of Hydrogen Energy. 43:21983-21998
The GERG-2008 equation of state is the approved ISO standard (ISO 20765-2) for the calculation of thermophysical properties of natural gas mixtures. The composition of natural gas can vary considerably due to the diversity of origin. Further diversif
Autor:
Jae-Jin Shim, Ravindra N. Bulakhe, Dirk Tuma, Suojiang Zhang, Van Quang Nguyen, Haitao Zhang, Yong Rok Lee
Publikováno v:
Journal of Industrial and Engineering Chemistry. 66:288-297
Present study investigated decoration of Cu(OH)2 with different morphologies by copper precursors, on 3D nickel foam. The Cu(OH)2-A (nano flower)electrode showed an excellent capacitance of 1332 F g−1 at current density of 2 A g−1 compared to the
Autor:
Adriaan M H van der Veen, Ewelina T Zalewska, Heinrich Kipphardt, Roel R Beelen, Dirk Tuma, Michael Maiwald, Judit Fükő, Tamás Büki, Zsófia Nagyné Szilágyi, Jan Beránek, Dariusz Cieciora, Grzegorz Ochman, Piotr Kolasiński, Magdalena Garnuszek, Anna Lis, Namgoo Kang, Hyun-Kil Bae, Dong-Min Moon, Sangil Lee, Hai Wu, Haomiao Ma, Qiao Han, Damian E Smeulders, John B McCallum, Raymond Satumba, Takuya Shimosaka, Takuro Watanabe, Nobuhiro Matsumoto, James Tshilongo, David Mphara Mogale, Mudalo Jozela, Lucy P Culleton, Abigail Morris, Nirav Shah, Arul Murugan, Paul J Brewer, Richard J C Brown, Miroslava Val'ková, Tanıl Tarhan, Erinç Engin, L A Konopelko, Yu A Kustikov, A V Kolobova, V V Pankratov, T A Popova, A V Meshkov, O V Efremova
Publikováno v:
Metrologia. 59:08017
Main text CCQM-K118 was an international key comparison on natural gas composition with two types of gases, i.e., a low calorific hydrogen-enriched natural gas and a high calorific LNG type of gas. There were 14 participating laboratories. The travel
Publikováno v:
Journal of Molecular Liquids. 346:117939
The paramagnetic ionic liquid 1-butyl-3-methylimidazolium tetrachloroferrate [BMIM][FeCl4] was subject to multiple high-precision thermophysical property measurements under both ambient and high pressure. Density ρ(p0,T) / kg·m−3 and speed of sou