Search Results - "Siebbeles, Laurens D. A."

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    Epitaxially Connected PbSe Quantum-Dot Films: Controlled Neck Formation and Optoelectronic Properties by Sandeep, C. S. Suchand, Azpiroz, Jon Mikel, Evers, Wiel H, Boehme, Simon C, Moreels, Iwan, Kinge, Sachin, Siebbeles, Laurens D. A, Infante, Ivan, Houtepen, Arjan J

    Published in ACS nano (25-11-2014)
    “…Ligand exchange is a much-used method to increase the conductivity of colloidal quantum-dot films by replacing long insulating ligands on quantum-dot surfaces…”
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    Radiative and Nonradiative Recombination in CuInS2 Nanocrystals and CuInS2‑Based Core/Shell Nanocrystals by Berends, Anne C, Rabouw, Freddy T, Spoor, Frank C. M, Bladt, Eva, Grozema, Ferdinand C, Houtepen, Arjan J, Siebbeles, Laurens D. A, de Mello Donegá, Celso

    Published in The journal of physical chemistry letters (01-09-2016)
    “…Luminescent copper indium sulfide (CIS) nanocrystals are a potential solution to the toxicity issues associated with Cd- and Pb-based nanocrystals. However,…”
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    Photoconductivity of PbSe Quantum-Dot Solids: Dependence on Ligand Anchor Group and Length by Gao, Yunan, Aerts, Michiel, Sandeep, C. S. Suchand, Talgorn, Elise, Savenije, Tom J, Kinge, Sachin, Siebbeles, Laurens D. A, Houtepen, Arjan J

    Published in ACS nano (27-11-2012)
    “…The assembly of quantum dots is an essential step toward many of their potential applications. To form conductive solids from colloidal quantum dots, ligand…”
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    Nature and Decay Pathways of Photoexcited States in CdSe and CdSe/CdS Nanoplatelets by Kunneman, Lucas T, Schins, Juleon M, Pedetti, Silvia, Heuclin, Hadrien, Grozema, Ferdinand C, Houtepen, Arjan J, Dubertret, Benoit, Siebbeles, Laurens D. A

    Published in Nano letters (10-12-2014)
    “…The nature and decay dynamics of photoexcited states in CdSe core-only and CdSe/CdS core/shell nanoplatelets was studied. The photophysical species produced…”
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    Broadband Cooling Spectra of Hot Electrons and Holes in PbSe Quantum Dots by Spoor, Frank C. M, Tomić, Stanko, Houtepen, Arjan J, Siebbeles, Laurens D. A

    Published in ACS nano (27-06-2017)
    “…Understanding cooling of hot charge carriers in semiconductor quantum dots (QDs) is of fundamental interest and useful to enhance the performance of QDs in…”
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    Single-particle properties of topological Wannier excitons in bismuth chalcogenide nanosheets by Maisel Licerán, Lucas, García Flórez, Francisco, Siebbeles, Laurens D. A., Stoof, Henk T. C.

    Published in Scientific reports (18-04-2023)
    “…We analyze the topology, dispersion, and optical selection rules of bulk Wannier excitons in nanosheets of Bi 2 Se 3 , a topological insulator in the family of…”
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    Change in Tetracene Polymorphism Facilitates Triplet Transfer in Singlet Fission-Sensitized Silicon Solar Cells by Daiber, Benjamin, Maiti, Sourav, Ferro, Silvia M, Bodin, Joris, van den Boom, Alyssa F. J, Luxembourg, Stefan L, Kinge, Sachin, Pujari, Sidharam P, Zuilhof, Han, Siebbeles, Laurens D. A, Ehrler, Bruno

    Published in The journal of physical chemistry letters (15-10-2020)
    “…Singlet fission in tetracene generates two triplet excitons per absorbed photon. If these triplet excitons can be effectively transferred into silicon (Si),…”
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    In Spite of Recent Doubts Carrier Multiplication Does Occur in PbSe Nanocrystals by Trinh, M. Tuan, Houtepen, Arjan J, Schins, Juleon M, Hanrath, Tobias, Piris, Jorge, Knulst, Walter, Goossens, Albert P. L. M, Siebbeles, Laurens D. A

    Published in Nano letters (01-06-2008)
    “…Efficient carrier multiplication has been reported for several semiconductor nanocrystals: PbSe, PbS, PbTe, CdSe, InAs, and Si. Some of these reports have been…”
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    Hole Cooling Is Much Faster than Electron Cooling in PbSe Quantum Dots by Spoor, Frank C. M, Kunneman, Lucas T, Evers, Wiel H, Renaud, Nicolas, Grozema, Ferdinand C, Houtepen, Arjan J, Siebbeles, Laurens D. A

    Published in ACS nano (26-01-2016)
    “…In semiconductor quantum dots (QDs), charge carrier cooling is in direct competition with processes such as carrier multiplication or hot charge extraction…”
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    Direct generation of multiple excitons in adjacent silicon nanocrystals revealed by induced absorption by Trinh, M. Tuan, Limpens, Rens, de Boer, Wieteke D. A. M., Schins, Juleon M., Siebbeles, Laurens D. A., Gregorkiewicz, Tom

    Published in Nature photonics (01-05-2012)
    “…The enhancement of carrier multiplication in semiconductor nanocrystals attracts a great deal of attention because of its potential in photovoltaic…”
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    Effect of Structural Dynamics on Charge Transfer in DNA Hairpins by Grozema, Ferdinand C, Tonzani, Stefano, Berlin, Yuri A, Schatz, George C, Siebbeles, Laurens D. A, Ratner, Mark A

    Published in Journal of the American Chemical Society (16-04-2008)
    “…We present a theoretical study of the positive charge transfer in stilbene-linked DNA hairpins containing only AT base pairs using a tight-binding model that…”
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    Efficient Steplike Carrier Multiplication in Percolative Networks of Epitaxially Connected PbSe Nanocrystals by Kulkarni, Aditya, Evers, Wiel H, Tomić, Stanko, Beard, Matthew C, Vanmaekelbergh, Daniel, Siebbeles, Laurens D. A

    Published in ACS nano (23-01-2018)
    “…Carrier multiplication (CM) is a process in which a single photon excites two or more electrons. CM is of interest to enhance the efficiency of a solar cell…”
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    Enhanced Hot-Carrier Cooling and Ultrafast Spectral Diffusion in Strongly Coupled PbSe Quantum-Dot Solids by Gao, Yunan, Talgorn, Elise, Aerts, Michiel, Trinh, M. Tuan, Schins, Juleon M, Houtepen, Arjan J, Siebbeles, Laurens D. A

    Published in Nano letters (14-12-2011)
    “…PbSe quantum-dot solids are of great interest for low cost and efficient photodetectors and solar cells. We have prepared PbSe quantum-dot solids with high…”
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    Helical Growth of Semiconducting Columnar Dye Assemblies Based on Chiral Perylene Bisimides by Dehm, Volker, Chen, Zhijian, Baumeister, Ute, Prins, Paulette, Siebbeles, Laurens D. A, Würthner, Frank

    Published in Organic letters (15-03-2007)
    “…A perylene bisimide derivative bearing two phenyl substituents with chiral solubilizing alkyl chains at the imide N atoms has been synthesized, and its…”
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    Origin of Reduced Bimolecular Recombination in Blends of Conjugated Polymers and Fullerenes by Murthy, D. H. K., Melianas, Armantas, Tang, Zheng, Juška, Gytis, Arlauskas, Kȩstutis, Zhang, Fengling, Siebbeles, Laurens D. A., Inganäs, Olle, Savenije, Tom J.

    Published in Advanced functional materials (14-09-2013)
    “…Bimolecular charge carrier recombination in blends of a conjugated copolymer based on a thiophene and quinoxaline (TQ1) with a fullerene derivative…”
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    Asymmetric Optical Transitions Determine the Onset of Carrier Multiplication in Lead Chalcogenide Quantum Confined and Bulk Crystals by Spoor, Frank C. M, Grimaldi, Gianluca, Delerue, Christophe, Evers, Wiel H, Crisp, Ryan W, Geiregat, Pieter, Hens, Zeger, Houtepen, Arjan J, Siebbeles, Laurens D. A

    Published in ACS nano (22-05-2018)
    “…Carrier multiplication is a process in which one absorbed photon excites two or more electrons. This is of great promise to increase the efficiency of…”
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    A Phonon Scattering Bottleneck for Carrier Cooling in Lead Chalcogenide Nanocrystals by Geiregat, Pieter, Delerue, Christophe, Justo, Yolanda, Aerts, Michiel, Spoor, Frank, Van Thourhout, Dries, Siebbeles, Laurens D. A, Allan, Guy, Houtepen, Arjan J, Hens, Zeger

    Published in ACS nano (27-01-2015)
    “…The cooling dynamics of hot charge carriers in colloidal lead chalcogenide nanocrystals is studied by hyperspectral transient absorption spectroscopy. We…”
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