Nanomechanical resonators: toward atomic scale

B Xu, P Zhang, J Zhu, Z Liu, A Eichler, XQ Zheng… - Acs Nano, 2022 - ACS Publications
The quest for realizing and manipulating ever smaller man-made movable structures and
dynamical machines has spurred tremendous endeavors, led to important discoveries, and …

[HTML][HTML] Roadmap on nanoscale magnetic resonance imaging

R Budakian, A Finkler, A Eichler, M Poggio… - …, 2024 - editors.iopscience.iop.org
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It
was motivated by the desire to image single molecules and molecular assemblies, such as …

Nanoelectromechanical infrared spectroscopy with in situ separation by thermal desorption: Nems-ir-td

N Luhmann, RG West, JP Lafleur, S Schmid - ACS sensors, 2023 - ACS Publications
We present a novel method for the quantitative analysis of mixtures of semivolatile chemical
compounds. For the first time, thermal desorption is integrated directly with …

Soft-clamped silicon nitride string resonators at millikelvin temperatures

T Gisler, M Helal, D Sabonis, U Grob, M Héritier… - Physical Review Letters, 2022 - APS
We demonstrate that soft-clamped silicon nitride strings with a large aspect ratio can be
operated at mK temperatures. The quality factors (Q) of two measured devices show …

Ultra-high-Q nanomechanical resonators for force sensing

A Eichler - Materials for Quantum Technology, 2022 - iopscience.iop.org
Nanomechanical resonators with ultra-high quality factors have become a central element in
fundamental research, enabling measurements below the standard quantum limit and the …

Strong parametric coupling between two ultracoherent membrane modes

D Hälg, T Gisler, EC Langman, S Misra, O Zilberberg… - Physical Review Letters, 2022 - APS
We demonstrate parametric coupling between two modes of a silicon nitride membrane. We
achieve the coupling by applying an oscillating voltage to a sharp metal tip that approaches …

Fundamental charge noise in electro-optic photonic integrated circuits

J Zhang, Z Li, J Riemensberger, G Lihachev… - arXiv preprint arXiv …, 2023 - arxiv.org
Understanding thermodynamical measurement noise is of central importance for electrical
and optical precision measurements from mass-fabricated semiconductor sensors, where …

Chemical and structural identification of material defects in superconducting quantum circuits

SE De Graaf, S Un, AG Shard… - Materials for Quantum …, 2022 - iopscience.iop.org
Quantum circuits show unprecedented sensitivity to external fluctuations compared to their
classical counterparts, and it can take as little as a single atomic defect somewhere in a mm …

Nanoscale magnets embedded in a microstrip

R Pachlatko, N Prumbaum, MD Krass, U Grob… - Nano Letters, 2024 - ACS Publications
Nanoscale magnetic resonance imaging (NanoMRI) is an active area of applied research
with potential applications in structural biology and quantum engineering. The success of …

Force-detected magnetic resonance imaging of influenza viruses in the overcoupled sensor regime

MD Krass, N Prumbaum, R Pachlatko, U Grob… - Physical Review …, 2022 - APS
Long and thin scanning force cantilevers are sensitive to small forces, but also vulnerable to
detrimental noncontact interactions. Here we present an experiment with a cantilever whose …