English
Related papers

Related papers: Active acoustic switches using 2D granular crystal…

200 papers

In this work we present a plasmonic platform capable of trapping nano-objects as small as 100 nm in two different spatial configurations. The switch between the two trapping states, localized on the tip and on the outer wall of a vertical…

Quantum annealers are commercial devices aiming to solve very hard computational problems named spin glasses. Just like in metallurgic annealing one slowly cools a ferrous metal, quantum annealers seek good solutions by slowly removing the…

Disordered Systems and Neural Networks · Physics 2025-01-22 Massimo Bernaschi , Isidoro González-Adalid Pemartín , Víctor Martín-Mayor , Giorgio Parisi

We create a virtual 2D tactile array for soft pneumatic actuators using embedded audio components. We detect contact-specific changes in sound modulation to infer tactile information. We evaluate different sound representations and learning…

Robotics · Computer Science 2022-08-23 Vincent Wall , Oliver Brock

Variable power transmission in mechanical systems is often achieved by devices, e.g., clutches and brakes, that use dry friction. In these systems, the variability in power transmission is brought about by engaging and disengaging the…

Soft Condensed Matter · Physics 2020-02-12 Soumen Das , Shankar Ghosh

We propose a dynamical mechanism of the two-way switching between the metastable state and the stable state, which has been found in experiments of photoinduced reversible magnetization and photoinduced structural phase transition. We find…

Statistical Mechanics · Physics 2012-01-09 Masamichi Nishino , Seiji Miyashita

We report an experimental and theoretical investigation of the frequency-dependent effective mass, $\tilde{M}(\omega)$, of loose granular particles which occupy a rigid cavity to a given filling fraction, the remaining volume being air of…

Soft Condensed Matter · Physics 2015-10-21 John Valenza , Chaur-Jian Hsu , Rohit Ingale , Nicolas Gland , Hernán A. Makse , David Linton Johnson

Liquid crystal (LC) technology offers a cost-effective, scalable, energy-efficient, and continuous phase tunable realization of extremely large reconfigurable intelligent surfaces (RISs). However, LC response time to achieve a desired…

Signal Processing · Electrical Eng. & Systems 2024-09-26 Mohamadreza Delbari , Robin Neuder , Alejandro Jiménez-Sáez , Arash Asadi , Vahid Jamali

We demonstrate the trapping of elastic particles by the large gradient force of a single acoustical beam in three dimensions. Acoustical tweezers can push, pull and accurately control both the position and the forces exerted on a unique…

Classical Physics · Physics 2016-01-20 Diego Baresch , Jean-Louis Thomas , Régis Marchiano

We present the technical details of an experimental method to realize a model system for 2D phase transitions and the glass transition. The system consists of several hundred thousand colloidal super-paramagnetic particles confined by…

Soft Condensed Matter · Physics 2012-10-26 F. Ebert , P. Dillmann , G. Maret , P. Keim

Precision and chip contamination-free placement of two-dimensional (2D) materials is expected to accelerate both the study of fundamental properties and novel device functionality. Current transfer methods of 2D materials onto an arbitrary…

We present experiments along with molecular dynamics (MD) simulations of a two-dimensional (2D) granular material in a Couette cell undergoing slow shearing. The grains are disks confined between an inner, rotating wheel and a fixed outer…

Statistical Mechanics · Physics 2009-11-07 Marc Lätzel , Stefan Luding , Hans J. Herrmann , Daniel W. Howell , R. P. Behringer

Strong coupling enables a diverse set of applications that include optical memories, non-magnetic isolators, photonic state manipulation, and signal processing. To date, strong coupling in integrated platforms has been realized using…

Memristors are prominent passive circuit elements with promising futures for energy-efficient in-memory processing and revolutionary neuromorphic computation. State-of-the-art memristors based on two-dimensional (2D) materials exhibit…

Computational Physics · Physics 2023-03-14 Samuel Aldana , Jakub Jadwiszczak , Hongzhou Zhang

Controlling the interaction graph between spins or qubits in a quantum simulator allows user-controlled tailoring of native interactions to achieve a target Hamiltonian. The flexibility of engineering long-ranged phonon-mediated spin-spin…

Nanosphere-on-mirror plasmonic antennas, each having a monolayer graphene or MoS2 sheet in the gap, were pumped with a femtosecond laser. Abrupt turnings in the scattering linewidth and peak intensity trends as the laser power changed were…

Optics · Physics 2020-12-24 Tian Yang , Hui Yi , Xiaodan Wang , Yichen Miao , Cheng Chen , Jing Long , Xiangyang Kong , Lin Wu

We create a mechanical digger able to move within 2D densely-packed granular media, in a manner intrinsically different from the existing biomimic diggers. The characteristics of our design include that the average grain size is about one…

Soft Condensed Matter · Physics 2025-08-19 Guo-Jie Jason Gao , Fu-Ling Yang , Michael C. Holcomb , Jerzy Blawzdziewicz

Phononic crystals (PnCs) are artificially patterned media exhibiting bands of allowed and forbidden zones for phonons. Many emerging applications of PnCs from solid-state simulators to quantum memories could benefit from the on-demand…

Mesoscale and Nanoscale Physics · Physics 2023-08-29 Yuefeng Yu , Jan N. Kirchhof , Aleksei Tsarapkin , Victor Deinhart , Oguzhan Yucel , Bianca Höfer , Katja Höflich , Kirill I. Bolotin

A nanoscale variable resistor consisting of a metal nanowire (active element), a dielectric, and a gate, is proposed. By means of the gate voltage, stochastic transitions between different conducting states of the nanowire can be induced,…

Mesoscale and Nanoscale Physics · Physics 2008-07-10 J. Bürki , C. A. Stafford , D. L. Stein

The H + D_2^+(v=0,1 and 2) charge transfer reaction is studied using an accurate wave packet method, using recently proposed coupled diabatic potential energy surfaces. The state-to-state cross section is obtained for three different…

Chemical Physics · Physics 2021-06-25 O. Roncero , V. Andrianarijaona , A. Aguado , C. Sanz-Sanz

A large number of simulation models have been proposed over the years to mimic the electrical behaviour of memristive devices. The models are based either on sophisticated mathematical formulations that do not account for physical and…

Emerging Technologies · Computer Science 2022-04-20 Sahitya Yarragolla , Torben Hemke , Jan Trieschmann , Finn Zahari , Hermann Kohlstedt , Thomas Mussenbrock
‹ Prev 1 8 9 10 Next ›