Evidence map›Paper›PMID 31380627›Full record

ArticleAnalytical chemistry2019

Nonresonant Transmission Line Probe for Sensitive Interferometric Electron Spin Resonance Detection.

Pragya R Shrestha, Nandita Abhyankar, Mark A Anders, Kin P Cheung, Robert Gougelet, Jason T Ryan, Veronika Szalai, Jason P Campbell

Abstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Traveling Wave Enantioselective Electron Paramagnetic Resonance.The journal of physical chemistry letters · 2023
    Article
  3. Article
  4. EPR Everywhere.Applied magnetic resonance · 2021
    Review
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

8 authors.

Pragya R ShresthaTheiss Research , La Jolla , California 92037 , United States.ORCID 0000-0001-9499-7822
Nandita AbhyankarNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.
Mark A AndersNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.
Kin P CheungNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.ORCID 0000-0003-2210-9907
Robert GougeletGlobal Resonance Technologies LLC , Washington D.C. 20015 , United States.
Jason T RyanNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.
Veronika SzalaiNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.
Jason P CampbellNational Institute of Standards and Technology , Gaithersburg , Maryland 20899 , United States.ORCID 0000-0002-3406-1165

Funding

Intramural NIST DOC 9999-NIST
6 · The paper itself

Abstract

Electron spin resonance (ESR) spectroscopy measures paramagnetic free radicals, or electron spins, in a variety of biological, chemical, and physical systems. Detection of diverse paramagnetic species is important in applications ranging from quantum computation to biomedical research. Countless efforts have been made to improve the sensitivity of ESR detection. However, the improvement comes at the cost of experimental accessibility. Thus, most ESR spectrometers are limited to specific sample geometries and compositions. Here, we present a nonresonant transmission line ESR probe (microstrip geometry) that effectively couples high frequency microwave magnetic field into a wide range of sample geometries and compositions. The nonresonant transmission line probe maintains detection sensitivity while increasing availability to a wider range of applications. The high frequency magnetic field homogeneity is greatly increased by positioning the sample between the microstrip signal line and the ground plane. Sample interfacing occurs via a universal sample holder which is compatible with both solid and liquid samples. The unavoidable loss in sensitivity due to the nonresonant nature of the transmission line probe (low

Identifiers

PMID31380627
PMCPMC11090209

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.