Strong doping reduction on wafer-scale CVD graphene devices via Al2O3 ALD encapsulation

K Dockx, MD Barnes, DJ Wehenkel, R van Rijn… - …, 2024 - iopscience.iop.org
We present the electrical characterization of wafer-scale graphene devices fabricated with
an industrially-relevant, contact-first integration scheme combined with Al 2 O 3 …

Minimizing Contact Resistance and Flicker Noise in Micro Graphene Hall Sensors Using Persistent Carbene Modified Gold Electrodes

H Sun, T Huang, MM Alam, J Li, DW Jang… - … Applied Materials & …, 2024 - ACS Publications
Scalable micro graphene Hall sensors (μGHSs) hold tremendous potential for highly
sensitive and label-free biomagnetic sensing in physiological solutions. To enhance the …

Mitigation of Device Heterogeneity in Graphene Hall Sensor Arrays Using Per-Element Backgate Tuning

V Iyer, ATC Johnson, F Aflatouni… - ACS Applied Materials & …, 2024 - ACS Publications
Graphene Hall-effect magnetic field sensors (GHSs) exhibit high performance comparable to
state-of-the-art commercial Hall sensors made from III–V semiconductors. Graphene is also …

[HTML][HTML] Advancing magnetic flow cytometry to quantitative epitope analysis in high hematocrit conditions for point-of-care testing

M Leuthner, M Helou, M Reisbeck, O Hayden - Biosensors and …, 2025 - Elsevier
Quantitative cell function measurements are essential for many clinical decisions but are
primarily tied to centralized laboratories. Limited access to these laboratories in low …

Exploring the Performance of Hall Sensor with Substrate Bias Modulation in SOI Process

B Cao, KM Lei, H Zou, RP Martins… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article proposed a Hall cross plate for magnetic field detection with substrate biasing to
improve the sensitivity. By adjusting the bias voltage of the reversed-biased pn junction …

Fabricating the Ti-DLC/Au/Si heterostructure films and high-performance NIR photo-detecting

L Yu, P Li, L Tang, Z Liang, S Feng - Diamond and Related Materials, 2024 - Elsevier
Titanium-doped Diamond-like carbon (Ti-DLC) has been previously used in photodetectors.
However, these photodetectors suffer from large dark currents and long response times …

Quantitative Magnetic Flow Cytometry in High Hematocrit Conditions for Point-of-Care Testing

M Leuthner, M Helou, M Reisbeck, O Hayden - bioRxiv, 2024 - biorxiv.org
Quantitative cell analysis in liquid biopsies is essential for many clinical decisions, but it is
primarily tied to centralized laboratories. However, access to these laboratories is limited in …