Evidence map›Paper›PMID 40648378›Full record

ArticleSensors (Basel, Switzerland)2025

Integrated NV Center-Based Temperature Sensor for Internal Thermal Monitoring in Optical Waveguides.

Yifan Zhao, Shihan Ding, Shuo Wang, Yiming Hu, Hongliang Liu, Zhen Shang, Yongjian Gu

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Yifan ZhaoCollege of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China.
Shihan DingInstitute of Modern Optics, Nankai University, Tianjin 300350, China.ORCID 0009-0001-8465-3273
Shuo WangCollege of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China.
Yiming HuCollege of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China.
Hongliang LiuInstitute of Modern Optics, Nankai University, Tianjin 300350, China.ORCID 0000-0003-0792-4284
Zhen ShangCollege of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China.
Yongjian GuCollege of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China.

Funding

China Postdoctoral Science Foundation 2023M733351Fundamental Research Funds for the Central Universities 202313039National Natural Science Foundation of China 12404098Shandong Provincial Natural Science Foundation ZR2023QA134
6 · The paper itself

Abstract

Color centers in solids, such as nitrogen-vacancy (NV) centers in diamonds, have gained significant attention in recent years due to their exceptional properties for quantum sensing. In this work, we demonstrate an NV center-based temperature sensor integrated into an optical waveguide to enable internal temperature sensing. A surface-cladding optical waveguide was fabricated in a diamond wafer containing NV centers using femtosecond laser direct writing. By analyzing the resonant peaks of optically detected magnetic resonance (ODMR) spectra, we established a precise correlation between temperature changes induced by the pump laser and shifts in the ODMR peak positions. This approach enabled temperature monitoring with a sensitivity of 1.1 mK/Hz. These results highlight the significant potential of color centers in solids for non-contact, micro-scale temperature monitoring.

Indexed as

femtosecond laser direct writingnitrogen-vacancy centersoptical waveguidetemperature sensing

Identifiers

PMID40648378
PMCPMC12251757

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.