Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 208

The DOI matches its Crossref record.

Rare earth-doped glass microbarcodes

Open access
Dejneka, Matthew J., Streltsov, Alexander, Pal, Santona, Frutos, Anthony G., Powell, Christy L., Yost, Kevin, Yuen, Po Ki, Müller, Uwe, Lahiri, Joydeep·2003·Proceedings of the National Academy of Sciences

Abstract

The development of ultraminiaturized identification tags has applications in fields ranging from advanced biotechnology to security. This paper describes micrometer-sized glass barcodes containing a pattern of different fluorescent materials that are easily identified by using a UV lamp and an optical microscope. A model DNA hybridization assay using these “microbarcodes” is described. Rare earth-doped glasses were chosen because of their narrow emission bands, high quantum efficiencies, noninterference with common fluorescent labels, and inertness to most organic and aqueous solvents. These properties and the large number (>1 million) of possible combinations of these microbarcodes make them attractive for use in multiplexed bioassays and general encoding.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.0236044100

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 208

Metadata

Authors
Dejneka, M. J., Streltsov, A., Pal, S., Frutos, A. G., Powell, C. L., Yost, K., Yuen, P. K., Müller, U., & Lahiri, J.
Venue
Proceedings of the National Academy of Sciences
Published
2003-01-06
Volume
100
Issue
2
Pages
389-393
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2167220827
Cited by
208
References
0
FWCI
9.84
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Rare earth-doped glass microbarcodes. https://app.cochat.ai/papers/10.1073/pnas.0236044100
The paper
Dejneka, M. J., Streltsov, A., Pal, S., Frutos, A. G., Powell, C. L., Yost, K., Yuen, P. K., Müller, U., & Lahiri, J. (2003). Rare earth-doped glass microbarcodes. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0236044100

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.