activity
20052009
most citedMicrowave photovoltage and photoresistance effects in ferromagnetic microstrips

199 citations · 316 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2009★ 1 cited

Anomalous magnetotransport and cyclotron resonance of high mobility magnetic 2DHGs in the quantum Hall regime

U. Wurstbauer, S. Knott, C. G. v. Westarp +5

Low temperature magnetotransport measurements and far infrared transmission spectroscopy are reported in molecular beam epitaxial grown two-dimensional hole systems confined in str…

cond-mat.mtrl-sci2008★ 13 cited

Broadband electrical detection of spin excitations in (Ga,Mn)As using a photovoltage technique

André Wirthmann, Xiong Hui, N. Mecking +6

We report on microwave photovoltage and simultaneous magnetotransport measurements in a (Ga,Mn)As film oriented normal to the magnetic field. We detect the ferromagnetic resonance…

cond-mat.str-el2007★ 199 cited

Microwave photovoltage and photoresistance effects in ferromagnetic microstrips

N. Mecking, Y. S. Gui, C. -M. Hu

We investigate the dc electric response induced by ferromagnetic resonance in ferromagnetic Permalloy (Ni80Fe20) microstrips. The resulting magnetization precession alters the angl…

cond-mat.str-el2007★ 74 cited

Quantized spin excitations in a ferromagnetic microstrip from microwave photovoltage measurements

Y. S. Gui, N. Mecking, C. -M. Hu

Quantized spin excitations in a single ferromagnetic microstrip have been measured using the microwave photovoltage technique. Several kinds of spin wave modes due to different con…

cond-mat.mtrl-sci2006

Realization of a Room-Temperature Spin Dynamo: The Spin Rectification Effect

Y. S. Gui, N. Mecking, X. Zhou +2

We demonstrate a room temperature spin dynamo where the precession of electron spins in ferromagnets driven by microwaves manifests itself in a collective way by generating d.c. cu…

cond-mat.other2005★ 29 cited

Resonances in Ferromagnetic Gratings Detected by Microwave Photoconductivity

Y. S. Gui, S. Holland, N. Mecking +1

We investigate the impact of microwave excited spin excitations on the DC charge transport in a ferromagnetic (FM) grating. We observe both resonant and nonresonant microwave photo…