Exchange coupling-assisted 13C dynamic nuclear polarization in microdiamond at 14 T

Quentin Stern; Jinlei Cui; Raj Chaklashiya; Celeste Tobar; Martyna Judd; Orit Nir-Arad; Daphna Shimon; Ilia Kaminker; Hiroki Takahashi; Jagadishwar R. Sirigiri; Songi Han

doi:10.1039/d5cp04594k

January 1, 2026Physical Chemistry Chemical Physics

Exchange coupling-assisted 13C dynamic nuclear polarization in microdiamond at 14 T

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Key Points

The research aims to explore the enhancement of electron spin polarization using nitrogen substitution defects in microdiamond.
Investigated nitrogen substitution defects in Type 1b diamonds.
Employed high pressure and high temperature (HPHT) synthesis methods.
Examined electron spin polarization under conditions of 14 T magnetic field.
Enhanced electron spin polarization in microdiamond observed due to exchange coupling effects.
The study highlighted the significant role of P1 centers in dynamical nuclear polarization.

Implication

Investigation reveals enhancements in electron spin polarization in microdiamond, suggesting advancements in quantum applications.

Abstract

We investigate nitrogen substitution defects, also known as P1 centers, in Type 1b diamonds generated under high pressure and high temperature (HPHT) as a source of electron spin polarization. The...

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Cite This Study

Stern et al. (2026) studied this question.

synapsesocial.com/papers/6984347ff1d9ada3c1fb2b71 https://doi.org/10.1039/d5cp04594k

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Exchange coupling-assisted 13C dynamic nuclear polarization in microdiamond at 14 T

Key Points

Implication

Abstract

Discussion

Cite This Study

Exchange coupling-assisted 13C dynamic nuclear polarization in microdiamond at 14 T

Key Points

Implication

Abstract

Discussion

Cite This Study

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