Searched for: +
(1 - 20 of 26)

Pages

document
Duffy, K. (author), Gavin, Kenneth (author), Korff, M. (author), de Lange, Dirk (author), Roubos, Alfred (author)
Three driven precast, four driven cast-in-situ, and four screw injection piles were installed and tested in dense to very dense sand at a site in the Netherlands. Each pile was instrumented with two types of fiber optic sensors and tested under axial compression. Through these tests, a comparison could be made of how different installation...
journal article 2024
document
van Riet, T.C.T. (author), de Graaf, W.M. (author), de Lange, Jan (author), Kober, J. (author)
Being one of the oldest en most frequently performed invasive procedures; the lack of scientific progress of tooth removal procedures is impressive. This has most likely to do with technical limitations in measuring different aspects of these keyhole procedures. The goal of this study is to accurately capture the full range of motions during...
journal article 2023
document
Yost, Kaleigh M. (author), Martinelli, M. (author), Yerro, Alba (author), Green, Russell A. (author), de Lange, Dirk A. (author)
Cone penetrometer tests (CPTs) are used to characterize soil for a variety of geotechnical engineering applications, including earthquake-induced liquefaction triggering assessment. Numerical modeling of CPTs is frequently used to better understand soil behavior, soil-penetrometer interaction, and engineering estimates made from CPT data....
journal article 2023
document
Wesdorp, J.J. (author), Grünhaupt, L. (author), Vaartjes, A. (author), Pita-Vidal, Marta (author), Bargerbos, A. (author), Splitthoff, L.J. (author), Krogstrup, P. (author), van Heck, B. (author), de Lange, G. (author)
Josephson junctions in InAs nanowires proximitized with an Al shell can host gate-tunable Andreev bound states. Depending on the bound state occupation, the fermion parity of the junction can be even or odd. Coherent control of Andreev bound states has recently been achieved within each parity sector, but it is impeded by incoherent parity...
journal article 2023
document
de Graaf, W.M. (author), van Riet, T.C.T. (author), de Lange, J. (author), Kober, J. (author)
Surprisingly little is known about tooth removal procedures. This might be due to the difficulty of gaining reliable data on these procedures. To improve our understanding of these procedures, machine learning techniques were used to design a multiclass classification model of tooth removal based on force, torque, and movement data recorded...
journal article 2022
document
Wang, Guanzhong (author), Dvir, T. (author), van Loo, N. (author), Mazur, G.P. (author), Gazibegovic, Sasa (author), Badawy, G.H.A. (author), Bakkers, Erik P.A.M. (author), Kouwenhoven, Leo P. (author), de Lange, G. (author)
The lowest-energy excitations of superconductors do not carry an electric charge, as their wave function is equally electron-like and hole-like. This fundamental property is not easy to study in electrical measurements that rely on the charge to generate an observable signal. The ability of a quantum dot to act as a charge filter enables us...
journal article 2022
document
Wang, Q. (author), Khosropanah, P. (author), Van Der Kuur, J. (author), de Lange, G. (author), Audley, M. D. (author), Aminaei, A. (author), Ilyas, S. (author), van der Tak, F.M. (author), Gao, J.R. (author)
We demonstrate multiplexed readout of 43 transition edge sensor (TES) bolometers operating at 90 mK using a frequency division multiplexing (FDM) readout chain with bias frequencies ranging from 1 to 3.5 MHz and a typical frequency spacing of 32 kHz. We improve the previously reported performance of our FDM system by two important steps....
journal article 2022
document
van Gelder, P.H.A.J.M. (author), Taebi, B. (author), van Ommen, J.R. (author), van de Poel, I.R. (author), Asveld, L. (author), Balkenende, R. (author), Hollmann, F. (author), van Kampen, E. (author), Krebbers, R.J. (author), de Lange, J. (author), Terwel, K.C. (author), Visser, Eelco (author)
In this paper, we provide an overview of how Safe-by-Design is conceived and applied in practice in a large number of engineering disciplines. We discuss the differences, commonalities, and possibilities for mutual learning found in those practices and identify several ways of putting those disciplinary outlooks in perspective. The considered...
journal article 2021
document
Wang, Q. (author), Khosropanah, P. (author), Van Der Kuur, J. (author), de Lange, G. (author), Audley, M. D. (author), Aminaei, A. (author), Ridder, M.L. (author), Van Der Linden, A. J. (author), Bruijn, M. P. (author), Gao, J.R. (author)
We demonstrate multiplexing readout of 60 transition edge sensor (TES) bolometers operating at 90 mK using a frequency division multiplexing readout chain with bias frequencies ranging from 1 to 3.5 MHz and with a typical frequency spacing of 32 kHz. The readout chain starts with a two-stage SQUID amplifier and has a noise level of 9.5 pA/ Hz...
journal article 2021
document
de Lange, Danny (author), van den Dobbelsteen, J.J. (author), Moelker, Adriaan (author), van de Berg, N.J. (author)
This literature review was conducted to evaluate liver biopsy adequacy, including total core length (TCL), number of portal tracts (PT), fragmentation, and complication rates, as a function of needle type and gauge. A systematic electronic search was performed in the Web of Science and Google Scholar databases, according to the PRISMA...
journal article 2020
document
Bargerbos, A. (author), Uilhoorn, W. (author), Yang, C. (author), Krogstrup, Peter (author), Kouwenhoven, Leo P. (author), de Lange, G. (author), van Heck, B. (author), Kou, A. (author)
Isolation from the environment determines the extent to which charge is confined on an island, which manifests as Coulomb oscillations, such as charge dispersion. We investigate the charge dispersion of a nanowire transmon hosting a quantum dot in the junction. We observe rapid suppression of the charge dispersion with increasing junction...
journal article 2020
document
Wang, Qian (author), Audley, Michael D. (author), Khosropanah, Pourya (author), van der Kuur, Jan (author), de Lange, Gert (author), Aminaei, Amin (author), Boersma, Dick (author), van der Tak, Floris (author), Gao, J.R. (author)
The SPICA-SAFARI instrument requires extremely sensitive transition edge sensor (TES) arrays with a noise equivalent power of 2×10-19W/Hz and a readout system with an output noise that is dominated by the detector noise. It is essential to ensure the frequency domain multiplexing (FDM) readout system in SAFARI meets the noise requirement. The...
journal article 2020
document
Pita-Vidal, Marta (author), Bargerbos, A. (author), Yang, C. (author), van Woerkom, D.J. (author), Pfaff, W. (author), Haider, S.N. (author), Krogstrup, Peter (author), Kouwenhoven, Leo P. (author), de Lange, G. (author), Kou, A. (author)
Hybrid superconducting circuits, which integrate nonsuperconducting elements into a circuit quantum electrodynamics (cQED) architecture, expand the possible applications of cQED. Building hybrid circuits that work in large magnetic fields presents even further possibilities, such as the probing of spin-polarized Andreev bound states and the...
journal article 2020
document
Graf, Stefan (author), Redder, Florian (author), Bau, Uwe (author), de Lange, M.F. (author), Kapteijn, F. (author), Bardow, André (author)
The metal–organic frameworks (MOFs) MIL-101(Cr) and NH<sub>2</sub>-MIL-125 offer high adsorption capacities and have therefore been suggested for sustainable energy conversion in adsorption chillers. Herein, these MOFs are benchmarked to commercial Siogel. The evaluation method combines small-scale experiments with dynamic modeling of full...
journal article 2019
document
Poursaeidesfahani, A. (author), Andres Garcia, E. (author), de Lange, M.F. (author), Torres-Knoop, Ariana (author), Rigutto, Marcello (author), Nair, Nitish (author), Kapteijn, F. (author), Gascon, Jorge (author), Dubbeldam, D. (author), Vlugt, T.J.H. (author)
A mathematical model is used to predict adsorption isotherms from experimentally measured breakthrough curves. Using this approach, by performing only breakthrough experiments for a mixture of two (or more) components, one can obtain pure component adsorption isotherms up to the pressure of the experiment. As a case study, the adsorption of...
journal article 2019
document
Lee, Ji Sun (author), Yoon, Ji Woong (author), Mileo, Paulo G.M. (author), Cho, Kyung Ho (author), Park, Jaedeuk (author), Kim, Kiwoong (author), Kim, Hyungjun (author), de Lange, M.F. (author), Kapteijn, F. (author)
The development of new water adsorbents that are hydrothermally stable and can operate more efficiently than existing materials is essential for the advancement of water adsorption-driven chillers. Most of the existing benchmark materials and related systems in this field suffer from clear limitations that must be overcome to meet global...
journal article 2019
document
Erdös, M. (author), de Lange, M.F. (author), Kapteijn, F. (author), Moultos, O. (author), Vlugt, T.J.H. (author)
A computational screening of 2930 experimentally synthesized metal-organic frameworks (MOFs) is carried out to find the best-performing structures for adsorption-driven cooling (AC) applications with methanol and ethanol as working fluids. The screening methodology consists of four subsequent screening steps for each adsorbate. At the end of...
journal article 2018
document
Hays, M. (author), de Lange, G. (author), Serniak, K. (author), van Woerkom, D.J. (author), Bouman, D. (author), Krogstrup, P. (author), Nygård, J. (author), Geresdi, A. (author), Devoret, M. H. (author)
The modern understanding of the Josephson effect in mesosopic devices derives from the physics of Andreev bound states, fermionic modes that are localized in a superconducting weak link. Recently, Josephson junctions constructed using semiconducting nanowires have led to the realization of superconducting qubits with gate-tunable Josephson...
journal article 2018
document
Serniak, K. (author), Hays, M. (author), de Lange, G. (author), Diamond, S. (author), SHANKAR, S. (author), Burkhart, L. D. (author), Frunzio, L. (author), Houzet, M. (author), Devoret, M. H. (author)
Nonequilibrium quasiparticle excitations degrade the performance of a variety of superconducting circuits. Understanding the energy distribution of these quasiparticles will yield insight into their generation mechanisms, the limitations they impose on superconducting devices, and how to efficiently mitigate quasiparticle-induced qubit...
journal article 2018
document
Kruiver, Pauline P. (author), van Dedem, Ewoud (author), Romijn, Remco (author), de Lange, Ger (author), Korff, M. (author), Stafleu, Jan (author), Gunnink, Jan L. (author), Rodriguez-Marek, Adrian (author), Bommer, Julian J. (author), van Elk, Jan (author), Doornhof, Dirk (author)
A regional shear-wave velocity (V<sub>S</sub>) model has been developed for the Groningen gas field in the Netherlands as the basis for seismic microzonation of an area of more than 1000 km<sup>2</sup>. The V<sub>S</sub> model, extending to a depth of almost 1 km, is an essential input to the modelling of hazard and risk due to induced...
journal article 2017
Searched for: +
(1 - 20 of 26)

Pages