Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Sven H C, Askes"'
Autor:
Pan Li, Sven H. C. Askes, Esther del Pino Rosendo, Freek Ariese, Charusheela Ramanan, Elizabeth von Hauff, Andrea Baldi
Publikováno v:
Li, P, Askes, S H C, Del Pino Rosendo, E, Ariese, F, Ramanan, C, Von Hauff, E & Baldi, A 2023, ' Nanoscale Thermometry of Plasmonic Structures via Raman Shifts in Copper Phthalocyanine ', Journal of Physical Chemistry C, vol. 127, no. 20, pp. 9690-9698 . https://doi.org/10.1021/acs.jpcc.3c01561
The Journal of Physical Chemistry C
The Journal of Physical Chemistry C
Temperature measurements at the nanoscale are vital for the application of plasmonic structures in medical photothermal therapy and materials science but very challenging to realize in practice. In this work, we exploit a combination of surface-enhan
Autor:
Andrea Baldi, Sven H. C. Askes
Publikováno v:
ACS Catalysis, 13(5), 3419-3432. American Chemical Society
Baldi, A & Askes, S H C 2023, ' Pulsed Photothermal Heterogeneous Catalysis ', ACS Catalysis, vol. 13, no. 5, pp. 3419-3432 . https://doi.org/10.1021/acscatal.2c05435
Baldi, A & Askes, S H C 2023, ' Pulsed Photothermal Heterogeneous Catalysis ', ACS Catalysis, vol. 13, no. 5, pp. 3419-3432 . https://doi.org/10.1021/acscatal.2c05435
Anthropogenic climate change urgently calls for the greening and intensification of the chemical industry. Most chemical reactors make use of catalysts to increase their conversion yields, but their operation at steady-state temperatures limits their
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2097-2105 (2018)
Nanostructured semiconductors feature resonant optical modes that confine light absorption in specific areas called “hot spots”. These areas can be used for localized extraction of the photogenerated charges, which in turn could drive chemical re
Externí odkaz:
https://doaj.org/article/9fd6e4c074d54cfd8c42bf934f07183d
Autor:
Annemarie Huijser, Erik C. Garnett, Erwin Zoethout, Sean K. Frehan, Sven H. C. Askes, Guido Mul, Kaijian Zhu, Devin B. O'Neill
Publikováno v:
Advanced Optical Materials, 9(19):2100510. Wiley
Advanced Optical Materials, 9, 2100510
Advanced Optical Materials, 9(19):2100510. Wiley-VCH
Advanced Optical Materials, 9, 2100510
Advanced Optical Materials, 9(19):2100510. Wiley-VCH
There is great interest in the development of alternatives to noble metals for plasmonic nanostructures. Transition metal nitrides are promising due to their robust refractory properties. However, the photophysics of these nanostructures, particularl
Autor:
Jingjing Liu, Patrick Hoffmann, Stefanie Gräfe, Helmar Görls, Alexander Schiller, Stephan Kupfer, Upendar Reddy Gandra, Johannes Steinmetzer, Sven H. C. Askes, Ute Neugebauer
Publikováno v:
Polyhedron. 172:175-181
We introduce a colorimetric as well as fluorometric dual response CO-releasing molecule as Mn(I) tricarbonyl complex with a nitrobenzoxadiazole (NBD) fluorophore. DFT and TD-DFT studies corroborate that extended conjugation in the principal ligand fr
Publikováno v:
ACS Applied Materials & Interfaces
Photogenerated hot electrons from plasmonic nanostructures are very promising for photocatalysis, mostly due to their potential for enhanced chemical selectivity. Here, we present a self-optimized fabrication method of plasmonic photocathodes using h
Autor:
Sylvestre Bonnet, Samantha L. Hopkins, Corjan van de Griend, Sven H. C. Askes, Anne-Geert Volbeda, Lucien N. Lameijer, Maxime A. Siegler
Publikováno v:
Journal of the American Chemical Society
Journal of the American Chemical Society, 141(1), 352-362
Journal of the American Chemical Society, 141(1), 352-362
In this work a photosubstitution strategy is presented that can be used for the isolation of chiral organometallic complexes. A series of five cyclometalated complexes Ru(phbpy)(N−N)(DMSO-κS)](PF6) ([1]PF6-[5]PF6) were synthesized and characterize
Publikováno v:
Molecules, Vol 21, Iss 11, p 1460 (2016)
Triplet-triplet annihilation upconversion (TTA-UC) is a promising photophysical tool to shift the activation wavelength of photopharmacological compounds to the red or near-infrared wavelength domain, in which light penetrates human tissue optimally.
Externí odkaz:
https://doaj.org/article/34a56e63633b4aab9cadc6466aa31721
Using Hot Electrons and Hot Holes for Simultaneous Cocatalyst Deposition on Plasmonic Nanostructures
Autor:
Sven H. C. Askes, Erwin Zoethout, Evgenia Kontoleta, Erik C. Garnett, Eitan Oksenberg, Harshal Agrawal, Alexandra Tsoukala
Publikováno v:
ACS Applied Materials & Interfaces, 12, 35986-35994
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces
Hot electrons generated in metal nanoparticles can drive chemical reactions and selectively deposit cocatalyst materials on the plasmonic hotspots, the areas where the decay of plasmons takes place and the hot electrons are created. While hot electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80ac33e1a6a5ea3bf4510337ffbd4e24
https://www.differ.nl/bibcite/reference/8564
https://www.differ.nl/bibcite/reference/8564
Autor:
Sven H. C. Askes, Sylvestre Bonnet
Publikováno v:
Nature Reviews Chemistry. 2:437-452
The conversion of low-energy light into high-energy light, also known as upconversion, can be exploited in life science applications such as bioimaging and phototherapy. Sensitized triplet–triplet annihilation upconversion (sTTA-UC) is one type of