DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Toward a better system for short range precision force measurements

Abstract

Many precision experiments have been done in the Casimir regime and in short range gravity when the separation between the interacting bodies is in the sub-micron range. Experimental complexity is minimized when one of the bodies is a sphere and the other one is a plate, making the alignment between the two bodies ubiquitous. In this work, our group has produced the most precise Casimir measurements, and the best limits on predicted Yukawa-like potentials by measuring a force between a R~150μm sphere attached to a (500μm)2 micro-mechanical oscillator and a planar source mass. By replacing the spherical surface with a fraction of a 500μm long cylinder with R~150μm, the force sensitivity can be greatly enhanced. Here, it is paramount to know the angular deviation between the long axis of the cylinder and both the axis of rotation of the oscillator and the plate. Tests between a cylinder and a structure etched into a silicon wafer show that deviations of 20μrad are readily accessible. Additionally, a scaled up experiment is used to investigate if capacitance measurements can determine the orientation of the cylinder with respect to a plane with the required precision.

Authors:
 [1];  [2];  [3];  [3];  [1]
  1. Purdue Univ. Indianapolis, IN (United States)
  2. Univ. Federal do Río de Janeiro (Brazil). Inst. de Física
  3. Argonne National Lab. (ANL), Lemont, IL (United States). Center for Nanoscale Materials (CNM)
Publication Date:
Research Org.:
Argonne National Lab. (ANL), Argonne, IL (United States). Center for Nanoscale Materials
Sponsoring Org.:
National Science Foundation (NSF); USDOE Office of Science (SC), Basic Energy Sciences (BES)
OSTI Identifier:
1607631
Grant/Contract Number:  
AC02-06CH11357; PHY-1607360; PHY-1707985
Resource Type:
Accepted Manuscript
Journal Name:
Modern Physics Letters A
Additional Journal Information:
Journal Volume: 35; Journal Issue: 03; Journal ID: ISSN 0217-7323
Publisher:
World Scientific Publishing
Country of Publication:
United States
Language:
English
Subject:
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; Casimir; Short range gravity; Yukawa potential; cylinder; Casimir force

Citation Formats

Bsaibes, Thomas, Pires, Luís, Czaplewski, David, López, Daniel, and Decca, Ricardo S. Toward a better system for short range precision force measurements. United States: N. p., 2020. Web. doi:10.1142/S0217732320400027.
Bsaibes, Thomas, Pires, Luís, Czaplewski, David, López, Daniel, & Decca, Ricardo S. Toward a better system for short range precision force measurements. United States. https://doi.org/10.1142/S0217732320400027
Bsaibes, Thomas, Pires, Luís, Czaplewski, David, López, Daniel, and Decca, Ricardo S. Thu . "Toward a better system for short range precision force measurements". United States. https://doi.org/10.1142/S0217732320400027. https://www.osti.gov/servlets/purl/1607631.
@article{osti_1607631,
title = {Toward a better system for short range precision force measurements},
author = {Bsaibes, Thomas and Pires, Luís and Czaplewski, David and López, Daniel and Decca, Ricardo S.},
abstractNote = {Many precision experiments have been done in the Casimir regime and in short range gravity when the separation between the interacting bodies is in the sub-micron range. Experimental complexity is minimized when one of the bodies is a sphere and the other one is a plate, making the alignment between the two bodies ubiquitous. In this work, our group has produced the most precise Casimir measurements, and the best limits on predicted Yukawa-like potentials by measuring a force between a R~150μm sphere attached to a (500μm)2 micro-mechanical oscillator and a planar source mass. By replacing the spherical surface with a fraction of a 500μm long cylinder with R~150μm, the force sensitivity can be greatly enhanced. Here, it is paramount to know the angular deviation between the long axis of the cylinder and both the axis of rotation of the oscillator and the plate. Tests between a cylinder and a structure etched into a silicon wafer show that deviations of 20μrad are readily accessible. Additionally, a scaled up experiment is used to investigate if capacitance measurements can determine the orientation of the cylinder with respect to a plane with the required precision.},
doi = {10.1142/S0217732320400027},
journal = {Modern Physics Letters A},
number = 03,
volume = 35,
place = {United States},
year = {2020},
month = {1}
}

Works referenced in this record:

Phenomenology, astrophysics, and cosmology of theories with submillimeter dimensions and TeV scale quantum gravity
journal, March 1999


Complete roughness and conductivity corrections for Casimir force measurement
journal, November 1999


Possibility of measuring the thermal Casimir interaction between a plate and a cylinder attached to a micromachined oscillator
journal, November 2010


New Experimental Limits on Non-Newtonian Forces in the Micrometer Range
journal, October 2011


Novel constraints on light elementary particles and extra-dimensional physics from the Casimir effect
journal, August 2007


Spin-dependent macroscopic forces from new particle exchange
journal, November 2006


Stronger Limits on Hypothetical Yukawa Interactions in the 30–8000 nm Range
journal, June 2016


Casimir force between a microfabricated elliptic cylinder and a plate
journal, October 2011


Casimir forces and non-Newtonian gravitation
journal, October 2006


Current short-range tests of the gravitational inverse square law
journal, April 2003


Improved limits on long-range parity-odd interactions of the neutron
journal, August 2013


Search for Lorentz violation in short-range gravity
journal, May 2015


Tests of the Gravitational Inverse-Square Law below the Dark-Energy Length Scale
journal, January 2007


New Test of the Gravitational Inverse-Square Law at the Submillimeter Range with Dual Modulation and Compensation
journal, March 2016


Precision measurement of the Casimir force using gold surfaces
journal, October 2000


A New Light Boson?
journal, January 1978


Limits on the Axial Coupling Constant of New Light Bosons
journal, May 2012


Improved constraints on non-Newtonian forces at 10 microns
journal, July 2008


Fiji: an open-source platform for biological-image analysis
journal, June 2012

  • Schindelin, Johannes; Arganda-Carreras, Ignacio; Frise, Erwin
  • Nature Methods, Vol. 9, Issue 7
  • DOI: 10.1038/nmeth.2019

Demonstration of the Nontrivial Boundary Dependence of the Casimir Force
journal, May 1999