Evidence map›Paper›PMID 25057291›Full record

ArticleJournal of biological engineering2014

An instrument design for non-contact detection of biomolecules and minerals on Mars using fluorescence.

Heather D Smith, Christopher P McKay, Andrew G Duncan, Ronald C Sims, Anne J Anderson, Paul R Grossl

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 21% of its field
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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Preservation of Biomarkers from Cyanobacteria Mixed with Mars-Like Regolith Under Simulated Martian Atmosphere and UV Flux.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2016
    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

6 authors at 3 institutions in 1 country.

Heather D SmithDepartment of Biological Engineering, Utah State University, Logan, UT, USA ; NASA Ames Research Center, Space Science Division, Moffett Field, CA, USA.
Christopher P McKayNASA Ames Research Center, Space Science Division, Moffett Field, CA, USA.
Andrew G DuncanDesert Sensors, Logan, UT 84341, USA.
Ronald C SimsDepartment of Biological Engineering, Utah State University, Logan, UT, USA.
Anne J AndersonDepartment of Biology, Utah State University, Logan, UT, USA.
Paul R GrosslDepartment of Plants, Soils and Climate, Utah State University, Logan, UT, USA.
Utah State University · USAmes Research Center · USCollege of the Desert · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We discuss fluorescence as a method to detect polycyclic aromatic hydrocarbons and other organic molecules, as well as minerals on the surface of Mars. We present an instrument design that is adapted from the ChemCam instrument which is currently on the Mars Science Lander Rover Curiosity and thus most of the primary components are currently flight qualified for Mars surface operations, significantly reducing development costs. The major change compared to ChemCam is the frequency multipliers of the 1064 nm laser to wavelengths suitable for fluorescence excitation (266 nm, 355 nm, and 532 nm). We present fluorescence spectrum for a variety of organics and minerals relevant to the surface of Mars. Preliminary results show minerals already known on Mars, such as perchlorate, fluoresce strongest when excited by 355 nm. Also we demonstrate that polycyclic aromatic hydrocarbons, such as those present in Martian meteorites, are highly fluorescent at wavelengths in the ultraviolet (266 nm, 355 nm), but not as much in the visible (532 nm). We conclude that fluorescence can be an important method for Mars applications and standoff detection of organics and minerals. The instrument approach described in this paper builds on existing hardware and offers high scientific return for minimal cost for future missions.

Identifiers

PMID25057291
PMCPMC4107600
OpenAlexW2117472846

What OpenQuestion holds

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LicenceCC BY
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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.