In situ electron paramagnetic resonance spectroscopy for catalysis

SA Bonke, T Risse, A Schnegg… - Nature Reviews Methods …, 2021 - nature.com
In situ catalysis studies seek insight into species present under reaction conditions to
elucidate reaction mechanisms and understand the atomistic details of the active catalyst …

Synergies between hyperpolarized NMR and microfluidics: a review

J Eills, W Hale, M Utz - Progress in Nuclear Magnetic Resonance …, 2022 - Elsevier
Hyperpolarized nuclear magnetic resonance and lab-on-a-chip microfluidics are two
dynamic, but until recently quite distinct, fields of research. Recent developments in both …

Microwave field mapping for EPR-on-a-chip experiments

S Künstner, JE McPeak, A Chu, M Kern, M Wick… - Science …, 2024 - science.org
Electron paramagnetic resonance–on-a-chip (EPRoC) devices use small voltage-controlled
oscillators (VCOs) for both the excitation and detection of the EPR signal, allowing access to …

200 GHz single chip microsystems for dynamic nuclear polarization enhanced NMR spectroscopy

N Sahin Solmaz, R Farsi, G Boero - Nature Communications, 2024 - nature.com
Dynamic nuclear polarization (DNP) is one of the most powerful and versatile
hyperpolarization methods to enhance nuclear magnetic resonance (NMR) signals. A major …

Latched detection of zeptojoule spin echoes with a kinetic inductance parametric oscillator

W Vine, A Kringhøj, M Savytskyi, D Parker… - Science …, 2024 - science.org
When strongly pumped at twice their resonant frequency, nonlinear resonators develop a
high-amplitude intracavity field, a phenomenon known as parametric self-oscillations. The …

Monitoring the state of charge of vanadium redox flow batteries with an EPR-on-a-Chip dipstick sensor

S Künstner, JE McPeak, A Chu, M Kern… - Physical Chemistry …, 2024 - pubs.rsc.org
The vanadium redox flow battery (VRFB) is considered a promising candidate for large-
scale energy storage in the transition from fossil fuels to renewable energy sources. VRFBs …

Recent advances in microresonators and supporting instrumentation for electron paramagnetic resonance spectroscopy

N Abhyankar, A Agrawal, J Campbell, T Maly… - Review of Scientific …, 2022 - pubs.aip.org
Electron paramagnetic resonance (EPR) spectroscopy characterizes the magnetic
properties of paramagnetic materials at the atomic and molecular levels. Resonators are an …

Coupling sub-nanoliter BDPA organic radical spin ensembles with YBCO inverse anapole resonators

C Bonizzoni, M Maksutoglu, A Ghirri, J van Tol… - Applied Magnetic …, 2023 - Springer
We report the development and test of planar microwave Inverse Anapole Resonators
(IARs) made of superconducting Yttrium Barium Copper Oxide (YBCO) for electron spin …

X-band single chip integrated pulsed electron spin resonance microsystem

R Farsi, N Sahin Solmaz, M Maury… - Analytical Chemistry, 2024 - ACS Publications
We report on the design and characterization of a single chip integrated pulsed electron spin
resonance detector operating at 9.1 GHz. The microsystem consists of an excitation …

Single-chip dynamic nuclear polarization microsystem

N Sahin Solmaz, M Grisi, AV Matheoud… - Analytical …, 2020 - ACS Publications
Integration of the sensitivity-relevant electronics of nuclear magnetic resonance (NMR) and
electron spin resonance (ESR) spectrometers on a single chip is a promising approach to …