Improved axial position detection in optical tweezers measurements

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Standard

Improved axial position detection in optical tweezers measurements. / Dreyer, Jakob Kisbye; Berg-Sørensen, Kirstine; Oddershede, Lene.

I: Applied Optics, Bind 43, Nr. 10, 2004, s. 1991-5.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Dreyer, JK, Berg-Sørensen, K & Oddershede, L 2004, 'Improved axial position detection in optical tweezers measurements', Applied Optics, bind 43, nr. 10, s. 1991-5.

APA

Dreyer, J. K., Berg-Sørensen, K., & Oddershede, L. (2004). Improved axial position detection in optical tweezers measurements. Applied Optics, 43(10), 1991-5.

Vancouver

Dreyer JK, Berg-Sørensen K, Oddershede L. Improved axial position detection in optical tweezers measurements. Applied Optics. 2004;43(10):1991-5.

Author

Dreyer, Jakob Kisbye ; Berg-Sørensen, Kirstine ; Oddershede, Lene. / Improved axial position detection in optical tweezers measurements. I: Applied Optics. 2004 ; Bind 43, Nr. 10. s. 1991-5.

Bibtex

@article{6385765074c211dbbee902004c4f4f50,
title = "Improved axial position detection in optical tweezers measurements",
abstract = "We investigate the axial position detection of a trapped microsphere in an optical trap by using a quadrant photodiode. By replacing the photodiode with a CCD camera, we obtain detailed information on the light scattered by the microsphere. The correlation of the interference pattern with the axial position displays complex behavior with regions of positive and negative interference. By analyzing the scattered light intensity as a function of the axial position of the trapped sphere, we propose a simple method to increase the sensitivity and control the linear range of axial position detection.",
author = "Dreyer, {Jakob Kisbye} and Kirstine Berg-S{\o}rensen and Lene Oddershede",
year = "2004",
language = "English",
volume = "43",
pages = "1991--5",
journal = "Applied Optics",
issn = "1559-128X",
publisher = "Optical Society of America",
number = "10",

}

RIS

TY - JOUR

T1 - Improved axial position detection in optical tweezers measurements

AU - Dreyer, Jakob Kisbye

AU - Berg-Sørensen, Kirstine

AU - Oddershede, Lene

PY - 2004

Y1 - 2004

N2 - We investigate the axial position detection of a trapped microsphere in an optical trap by using a quadrant photodiode. By replacing the photodiode with a CCD camera, we obtain detailed information on the light scattered by the microsphere. The correlation of the interference pattern with the axial position displays complex behavior with regions of positive and negative interference. By analyzing the scattered light intensity as a function of the axial position of the trapped sphere, we propose a simple method to increase the sensitivity and control the linear range of axial position detection.

AB - We investigate the axial position detection of a trapped microsphere in an optical trap by using a quadrant photodiode. By replacing the photodiode with a CCD camera, we obtain detailed information on the light scattered by the microsphere. The correlation of the interference pattern with the axial position displays complex behavior with regions of positive and negative interference. By analyzing the scattered light intensity as a function of the axial position of the trapped sphere, we propose a simple method to increase the sensitivity and control the linear range of axial position detection.

M3 - Journal article

C2 - 15074403

VL - 43

SP - 1991

EP - 1995

JO - Applied Optics

JF - Applied Optics

SN - 1559-128X

IS - 10

ER -

ID: 73831