Hall detection of magnetic resonance

被引:29
作者
Boero, G [1 ]
Besse, PA [1 ]
Popovic, R [1 ]
机构
[1] Swiss Fed Inst Technol, Inst Microsyst, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1063/1.1399306
中图分类号
O59 [应用物理学];
学科分类号
摘要
We propose a detection method for magnetic resonance experiments based on the use of a Hall effect device. To demonstrate its feasibility, we have measured the quasistatic and radio-frequency magnetic fields generated by the unpaired electrons contained in a (50 mum)(3) grain of diphenylpicrylhydrazil, excited into magnetic resonance in a 10 mT static magnetic field. The proposed technique has the same versatility of the conventional inductive method but, potentially, allows one to perform magnetic resonance spectroscopy and imaging studies with submicron spatial resolution. (C) 2001 American Institute of Physics.
引用
收藏
页码:1498 / 1500
页数:3
相关论文
共 21 条
[1]  
Barlow HEM., 1958, P IEE B, V105, P53, DOI [10.1049/pi-b-1.1958.0244, DOI 10.1049/PI-B-1.1958.0244]
[2]   InAs/Al0.2Ga0.8Sb quantum well Hall effect sensors [J].
Behet, M ;
Bekaert, J ;
De Boeck, J ;
Borghs, G .
SENSORS AND ACTUATORS A-PHYSICAL, 2000, 81 (1-3) :13-17
[3]   Force-detected magnetic resonance in a field gradient of 250 000 Tesla per meter [J].
Bruland, KJ ;
Dougherty, WM ;
Garbini, JL ;
Sidles, JA ;
Chao, SH .
APPLIED PHYSICS LETTERS, 1998, 73 (21) :3159-3161
[4]   Ballistic Hall micromagnetometry [J].
Geim, AK ;
Dubonos, SV ;
Lok, JGS ;
Grigorieva, IV ;
Maan, JC ;
Hansen, LT ;
Lindelof, PE .
APPLIED PHYSICS LETTERS, 1997, 71 (16) :2379-2381
[5]   Electrical properties of InSb quantum wells remotely doped with Si [J].
Goldammer, KJ ;
Liu, WK ;
Khodaparast, GA ;
Lindstrom, SC ;
Johnson, MB .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1998, 16 (03) :1367-1371
[6]   Hybrid hall effect device [J].
Johnson, M ;
Bennett, BR ;
Yang, MJ ;
Miller, MM ;
Shanabrook, BV .
APPLIED PHYSICS LETTERS, 1997, 71 (07) :974-976
[7]   Magnetic resonance of a single molecular spin [J].
Köhler, J .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1999, 310 (5-6) :261-339
[8]   Magnetisation of isolated single crystalline Fe-nanoparticles measured by a ballistic Hall micro-magnetometer [J].
Kuhn, LT ;
Geim, AK ;
Lok, JGS ;
Hedegård, P ;
Ylänen, K ;
Jensen, JB ;
Johnson, E ;
Lindelof, PE .
EUROPEAN PHYSICAL JOURNAL D, 2000, 10 (02) :259-263
[9]   DIRECT OBSERVATION OF THE PRECESSION OF INDIVIDUAL PARAMAGNETIC SPINS ON OXIDIZED SILICON SURFACES [J].
MANASSEN, Y ;
HAMERS, RJ ;
DEMUTH, JE ;
CASTELLANO, AJ .
PHYSICAL REVIEW LETTERS, 1989, 62 (21) :2531-2534
[10]   Electron-spin-resonance STM on iron atoms in silicon [J].
Manassen, Y ;
Mukhopadhyay, I ;
Rao, NR .
PHYSICAL REVIEW B, 2000, 61 (23) :16223-16228