Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Detlef Bahnemann"'
Autor:
Muhammad Umair Tariq, Detlef Bahnemann, Faryal Idrees, Saman Iqbal, Fauzia Iqbal, Faheem K. Butt, Jeong Ryeol Choi, Muhammad Bilal
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e16772- (2023)
Improvements of visible light activity, slow recombination rate, stability, and efficiency are major challenges facing photocatalyst technologies today. Utilizing heterostructures of g-C3N4 (bandgap ∼2.7eV) with Nb2O5 (bandgap ∼3.4eV) as an alter
Externí odkaz:
https://doaj.org/article/6cbe2e2668de483098250d784aa2f656
Autor:
Detlef Bahnemann, Peter Robertson, Chuanyi Wang, Wonyong Choi, Helen Daly, Mohtaram Danish, Hugo de Lasa, Salvador Escobedo, Christopher Hardacre, Tae Hwa Jeon, Bupmo Kim, Horst Kisch, Wei Li, Mingce Long, M Muneer, Nathan Skillen, Jingzheng Zhang
Publikováno v:
JPhys Energy, Vol 5, Iss 1, p 012004 (2023)
As a consequence of the issues resulting from global climate change many nations are starting to transition to being low or net zero carbon economies. To achieve this objective practical alternative fuels are urgently required and hydrogen gas is dee
Externí odkaz:
https://doaj.org/article/a7897c4630f3445987c4e23248f46c1f
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 628-648 (2018)
The utilisation of sunlight as an abundant and renewable resource has motivated the development of sustainable photocatalysts that can collectively harvest visible light. However, the bottleneck in utilising the low energy photons has led to the disc
Externí odkaz:
https://doaj.org/article/189825dc99324da1b641cb385847a905
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Bismuth oxyiodide (BiOI) is among the most potential photocatalysts due to its photocatalytic activity under visible light irradiation. However, the photoinduced carrier separation efficiency has limited the BiOI photocatalytic activity. Herein, we u
Externí odkaz:
https://doaj.org/article/ced3c6d631e84fafb143e4e62a80a043
Publikováno v:
Catalysts, Vol 9, Iss 2, p 169 (2019)
This work focuses on the synthesis of heterostructures with compatible band positions and a favourable surface area for the efficient photocatalytic production of molecular hydrogen (H2). In particular, 3-dimensional Nb2O5/g-C3N4 heterostructures wit
Externí odkaz:
https://doaj.org/article/a9340fabb9e942059f013c73e6e0cfda
Publikováno v:
APL Materials, Vol 3, Iss 10, Pp 104503-104503-8 (2015)
A well-organised reduced graphene oxide (RGO) and silver (Ag) wrapped TiO2 nano-hybrid was successfully achieved through a facile and easy route. The inherent characteristics of the synthesized RGO-Ag/TiO2 were revealed through crystalline phase, mor
Externí odkaz:
https://doaj.org/article/a68ee1c9bcfe42359b7ebb57842156f4
Publikováno v:
APL Materials, Vol 3, Iss 10, Pp 104415-104415-8 (2015)
Herein, Cu2O spheres were prepared and encapsulated with reduced graphene oxide (rGO). The Cu2O–rGO–C3N4 composite covered the whole solar spectrum with significant absorption intensity. rGO wrapped Cu2O loading caused a red shift in the absorpti
Externí odkaz:
https://doaj.org/article/26a4ccc912d04a50a9afaec59aa8c151
Autor:
André Jochums, Elsa Friehs, Franziska Sambale, Antonina Lavrentieva, Detlef Bahnemann, Thomas Scheper
Publikováno v:
Toxics, Vol 5, Iss 3, p 15 (2017)
The uptake of nanomaterials into different cell types is a central pharmacological issue for the determination of nanotoxicity as well as for the development of drug delivery strategies. Most responses of the cells depend on their intracellular inter
Externí odkaz:
https://doaj.org/article/954f5dee5bcd4b9c99a3206f96664b7b
Autor:
Tatiana Giannakopoulou, Ilias Papailias, Nadia Todorova, Aristotelis Trapalis, Detlef Bahnemann
Publikováno v:
Global NEST International Conference on Environmental Science & Technology.
In the present work, TiO2/graphene oxide (GO) heterostructures with different concentrations of GO were synthesized by hydrothermal transformation of Na-titanate in basic solution. The morphology of the prepared materials was observed by X-ray diffra
Autor:
Nirmalendu S. Mishra, Aneek Kuila, Pichiah Saravanan, Detlef Bahnemann, Min Jang, Santosh Routu
Publikováno v:
Chemosphere. 326:138496