3 papers
physics.app-ph2026
Electronics-free, ultra-low-power, wearable sensor chip for high-frequency electromagnetic field detection
Abdul Mohizin, Leon Abelmann, Baeckkyoung Sung
High-frequency electromagnetic fields (EMFs) are increasingly recognized either as environmental risk factors or as tools for electromagnetic attacks, which are difficult to detect…
cond-mat.mtrl-sci2025
Magnetoimpedance properties of CoNbZr, multilayer CoNbZr/Au and multilayer NiFe/Au thin films
Indujan Sivanesarajah, Leon Abelmann, Uwe Hartmann
Thin-film magnetic sensors using the giant magnetoimpedance (GMI) effect show great promise for sensitive low-field magnetic measurements. Optimising sensor performance requires a…
cond-mat.mtrl-sci2025
Influence of thickness on magnetic properties of RF-sputtered amorphous CoNbZr thin films
Indujan Sivanesarajaha, Leon Abelmann, Uwe Hartmann
Amorphous sputtered Co-based thin films are widely used as soft magnetic materials in applications such as sensors, inductors and magnetic flux concentrators. The magnetic properti…