Search Results - "Vanmaekelbergh, D"

Design and characterization of electrons in a fractal geometry by Kempkes, S. N., Slot, M. R., Freeney, S. E., Zevenhuizen, S. J. M., Vanmaekelbergh, D., Swart, I., Smith, C. Morais

“…The dimensionality of an electronic quantum system is decisive for its properties. In one dimension, electrons form a Luttinger liquid, and in two dimensions,…”
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Robust zero-energy modes in an electronic higher-order topological insulator by Kempkes, S. N., Slot, M. R., van den Broeke, J. J., Capiod, P., Benalcazar, W. A., Vanmaekelbergh, D., Bercioux, D., Swart, I., Morais Smith, C.

“…Quantum simulators are essential tools for understanding complex quantum materials. Platforms based on ultracold atoms in optical lattices and photonic devices…”
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Long-range orientation and atomic attachment of nanocrystals in 2D honeycomb superlattices by Boneschanscher, M. P., Evers, W. H., Geuchies, J. J., Altantzis, T., Goris, B., Rabouw, F. T., van Rossum, S. A. P., van der Zant, H. S. J., Siebbeles, L. D. A., Van Tendeloo, G., Swart, I., Hilhorst, J., Petukhov, A. V., Bals, S., Vanmaekelbergh, D.

“…Oriented attachment of synthetic semiconductor nanocrystals is emerging as a route for obtaining new semiconductors that can have Dirac-type electronic bands…”
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Controlling quantum dot emission by plasmonic nanoarrays by Guo, R, Derom, S, Väkeväinen, A I, van Dijk-Moes, R J A, Liljeroth, P, Vanmaekelbergh, D, Törmä, P

“…Metallic nanoparticle arrays support localized surface plasmon resonances (LSPRs) and propagating surface lattice resonances (SLRs). We study the control of…”
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Dirac Cones, Topological Edge States, and Nontrivial Flat Bands in Two-Dimensional Semiconductors with a Honeycomb Nanogeometry by Kalesaki, E., Delerue, C., Morais Smith, C., Beugeling, W., Allan, G., Vanmaekelbergh, D.

“…We study theoretically two-dimensional single-crystalline sheets of semiconductors that form a honeycomb lattice with a period below 10 nm. These systems could…”
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Topological states in multi-orbital HgTe honeycomb lattices by Beugeling, W., Kalesaki, E., Delerue, C., Niquet, Y.-M., Vanmaekelbergh, D., Smith, C. Morais

“…Research on graphene has revealed remarkable phenomena arising in the honeycomb lattice. However, the quantum spin Hall effect predicted at the K point could…”
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p -Band Engineering in Artificial Electronic Lattices by Slot, M. R., Kempkes, S. N., Knol, E. J., van Weerdenburg, W. M. J., van den Broeke, J. J., Wegner, D., Vanmaekelbergh, D., Khajetoorians, A. A., Morais Smith, C., Swart, I.

“…Artificial electronic lattices, created atom by atom in a scanning tunneling microscope, have emerged as a highly tunable platform to realize and characterize…”
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Transport Properties of a Two-Dimensional PbSe Square Superstructure in an Electrolyte-Gated Transistor by Alimoradi Jazi, M, Janssen, V. A. E. C, Evers, W. H, Tadjine, A, Delerue, C, Siebbeles, L. D. A, van der Zant, H. S. J, Houtepen, A. J, Vanmaekelbergh, D

“…Self-assembled nanocrystal solids show promise as a versatile platform for novel optoelectronic materials. Superlattices composed of a single layer of…”
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Hybrid Oleate–Iodide Ligand Shell for Air-Stable PbSe Nanocrystals and Superstructures by Peters, J. L, van der Bok, J. C, Hofmann, J. P, Vanmaekelbergh, D

“…A postsynthetic treatment is presented to improve the air stability of PbSe nanocrystals (NCs) and PbSe square superstructures. The addition of z-type…”
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Direct observation of electron-to-hole energy transfer in CdSe quantum dots by Hendry, E, Koeberg, M, Wang, F, Zhang, H, de Mello Donegá, C, Vanmaekelbergh, D, Bonn, M

“…We independently determine the subpicosecond cooling rates for holes and electrons in CdSe quantum dots. Time-resolved luminescence and terahertz spectroscopy…”
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Author Correction: Design and characterization of electrons in a fractal geometry by Kempkes, S. N., Slot, M. R., Freeney, S. E., Zevenhuizen, S. J. M., Vanmaekelbergh, D., Swart, I., Smith, C. Morais

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Carrier Multiplication and Its Reduction by Photodoping in Colloidal InAs Quantum Dots by Pijpers, J. J. H, Hendry, E, Milder, M. T. W, Fanciulli, R, Savolainen, J, Herek, J. L, Vanmaekelbergh, D, Ruhman, S, Mocatta, D, Oron, D, Aharoni, A, Banin, U, Bonn, M

“…Carrier (exciton) multiplication in colloidal InAs/CdSe/ZnSe core−shell quantum dots (QDs) is investigated using terahertz time-domain spectroscopy,…”
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Statistical analysis of time-resolved emission from ensembles of semiconductor quantum dots: Interpretation of exponential decay models by van Driel, A. F., Nikolaev, I. S., Vergeer, P., Lodahl, P., Vanmaekelbergh, D., Vos, W. L.

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Identification of the transition responsible for the visible emission in ZnO using quantum size effects by van Dijken, A., Meulenkamp, E.A., Vanmaekelbergh, D., Meijerink, A.

“…The emission properties of suspensions of nanocrystalline ZnO particles with different particle sizes were studied. Two emission bands were observed, one being…”
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Optical Spectroscopy of Dark and Bright Excitons in CdSe Nanocrystals in High Magnetic Fields by Granados del Águila, A, Pettinari, G, Groeneveld, E, de Mello Donegá, C, Vanmaekelbergh, D, Maan, J. C, Christianen, P. C. M

“…Low-temperature polarized and time-resolved photoluminescence spectroscopy in high magnetic fields (up to 30 T) has been used to study the spin-polarization,…”
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Spectroscopic Studies of Electron Injection in Quantum Dot Sensitized Mesoporous Oxide Films by Pijpers, J. J. H, Koole, R, Evers, W. H, Houtepen, A. J, Boehme, S, de Mello Donegá, C, Vanmaekelbergh, D, Bonn, M

“…Optimization of interfacial charge transfer in quantum dot (QD) sensitized mesoporous oxide films is crucial for the efficient design of QD sensitized solar…”
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The luminescence of nanocrystalline ZnO particles: the mechanism of the ultraviolet and visible emission by van Dijken, A, Meulenkamp, E.A, Vanmaekelbergh, D, Meijerink, A

“…Results of steady-state luminescence measurements performed on suspensions of nanocrystalline ZnO particles of different sizes are presented. In all cases two…”
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Electrochemical gating: A method to tune and monitor the (opto)electronic properties of functional materials by Vanmaekelbergh, D., Houtepen, A.J., Kelly, J.J.

“…Electrochemical polarization of a crystalline, polymeric or nanoporous system or a single molecule may change the density of charge carriers in a controlled…”
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Frequency-dependent spontaneous emission rate from CdSe and CdTe nanocrystals: influence of dark states by van Driel, A F, Allan, G, Delerue, C, Lodahl, P, Vos, W L, Vanmaekelbergh, D

“…We studied the rate of spontaneous emission from colloidal CdSe and CdTe nanocrystals at room temperature. The decay rate, obtained from luminescence decay…”
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Wide energy-window view on the density of states and hole mobility in poly(p-phenylene vinylene) by HULEA, I. N, BROM, H. B, HOUTEPEN, A. J, VANMAEKELBERGH, D, KELLY, J. J, MEULENKAMP, E. A

“…Using an electrochemically gated transistor, we achieved controlled and reversible doping of poly(p-phenylene vinylene) in a large concentration range. Our…”
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