A handheld high-sensitivity micro-NMR CMOS platform with B-field stabilization for multi-type biological/chemical assays

KM Lei, H Heidari, PI Mak, MK Law… - IEEE Journal of solid …, 2016 - ieeexplore.ieee.org
We report a micro-nuclear magnetic resonance (NMR) system compatible with multi-type
biological/chemical lab-on-a-chip assays. Unified in a handheld scale (dimension: 14× 6× …

CMOS vertical Hall magnetic sensors on flexible substrate

H Heidari, E Bonizzoni, U Gatti, F Maloberti… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
This paper presents the realization of different vertical Hall sensors (VHSs) implemented
using a 0.18-μm CMOS technology and mounted on flexible substrates. Various geometries …

A Portable Wideband CMOS NMR Spectrometer for Multinuclear Molecular Fingerprinting

A Zhang, D Krüger, B Aghelnejad… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
We present a small wideband CMOS nuclear magnetic resonance (NMR) spectrometer
capable of multinuclear molecular fingerprinting (molecular structure determination). The …

[HTML][HTML] A portable NMR platform with arbitrary phase control and temperature compensation

Q Yang, J Zhao, F Dreyer, D Krüger… - Magnetic …, 2022 - mr.copernicus.org
In this paper, we present a custom-designed nuclear magnetic resonance (NMR) platform
based on a broadband complementary metal–oxide–semiconductor (CMOS) NMR-on-a …

Miniaturization of a nuclear magnetic resonance system: Architecture and design considerations of transceiver integrated circuits

S Fan, Q Zhou, KM Lei, PI Mak… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Being an indispensable technique in the standard laboratory, Nuclear Magnetic Resonance
(NMR) is a versatile method to non-invasively observe the atomic and molecular information …

A CMOS magnetoresistive sensor front-end with mismatch-tolerance and sub-ppm sensitivity for magnetic immunoassays

X Zhou, M Sveiven, DA Hall - IEEE Transactions on Biomedical …, 2019 - ieeexplore.ieee.org
Magnetic biosensing is an emerging technique for ultra-sensitive point-of-care (PoC)
biomolecular detection. However, the large baseline-to-signal ratio and sensor-to-sensor …

A Miniaturized 3-D-MRI Scanner Featuring an HV-SOI ASIC and Achieving a 10 × 8 × 8 mm3 Field of View

S Fan, Q Zhou, KM Lei, PI Mak… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article describes a miniaturized 3-D magnetic resonance imaging (3-D-MRI) scanner
empowered by a high-voltage silicon-on-insulator (HV-SOI) CMOS application-specific …

A chip-based NMR relaxometry system for point-of-care analysis

F Dreyer, Q Yang, D Krüger… - 2022 IEEE Biomedical …, 2022 - ieeexplore.ieee.org
In this paper, we present a miniaturized NMR relaxometry system for the point-of-care
analysis of body liquids, centered on an NMR-on-a-chip transceiver ASIC and a DDS-based …

A low-power high-sensitivity single-chip receiver for NMR microscopy

J Anders, J Handwerker, M Ortmanns… - Journal of Magnetic …, 2016 - Elsevier
In this paper, we present a fully-integrated receiver for NMR microscopy applications
manufactured in a 0.13 μm CMOS technology. The design co-integrates a 10-turn planar …

MR to go

J Anders, K Lips - Journal of Magnetic Resonance, 2019 - Elsevier
In this paper, we provide a review of the recent advances in miniaturizing nuclear magnetic
resonance (NMR) and electron paramagnetic resonance (EPR) spectrometers for portable …