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Related Concept Videos

Sensitivity, Specificity, and Predicted Value01:13

Sensitivity, Specificity, and Predicted Value

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In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
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Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
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Urine Studies II: Urine Culture and Sensitivity Test01:26

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A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
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The reaction of weakly electrophilic aryldiazonium (also called arenediazonium) salts with highly activated aromatic compounds leads to the formation of products with an —N=N— link, called an azo linkage. This reaction, presented in Figure 1, is known as diazo coupling and occurs without the loss of the nitrogen atoms of the aryldiazonium salt. Highly activated aromatic compounds such as phenols or arylamines favor the diazo coupling reaction. The coupling generally occurs at the para...
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Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

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Cells are the smallest and basic units of life, whether it is a single cell that forms the entire organism, e.g., in a bacterium or trillions of them, e.g., in humans. No matter what organism a cell is a part of, they share specific characteristics.
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Related Experiment Video

Updated: Feb 12, 2026

Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells
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Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells

Published on: June 28, 2017

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The dye-sensitized solar cell database.

Vishwesh Venkatraman1, Rajesh Raju2, Solon P Oikonomopoulos2

  • 1Department of Chemistry, NTNU, Høgskoleringen, 7491, Trondheim, Norway. vishwesh.venkatraman@ntnu.no.

Journal of Cheminformatics
|April 5, 2018
PubMed
Summary
This summary is machine-generated.

A new database, DSSCDB, compiles extensive data on dye-sensitized solar cells (DSSCs), including molecular structures and experimental results. This resource aids researchers in evaluating data and developing new dye sensitizers for improved solar energy conversion.

Keywords:
DatabaseDye sensitized solar cells

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Area of Science:

  • Materials Science
  • Renewable Energy
  • Photovoltaics

Background:

  • Dye-sensitized solar cells (DSSCs) are a rapidly developing area of renewable energy technology.
  • The efficiency of DSSCs is determined by multiple components, including dyes, electrolytes, and electrodes.
  • Numerous metal-based and metal-free dye sensitizers have been reported, necessitating organized data for further development.

Purpose of the Study:

  • To introduce DSSCDB, the first comprehensive database for dye-sensitized solar cells.
  • To provide an up-to-date repository of information from scientific publications.
  • To facilitate the critical evaluation and design of new dye sensitizers.

Main Methods:

  • Compilation of data from scientific literature on dye-sensitized solar cells.
  • Inclusion of molecular structures, experimental conditions, and performance metrics (efficiencies, spectral properties).
  • Development of a web-based platform for data accessibility.

Main Results:

  • The DSSCDB currently houses over 4000 experimental observations.
  • Data spans various dye classes, including triphenylamines, carbazoles, coumarins, phenothiazines, ruthenium, and porphyrins.
  • The database provides a centralized resource for DSSC research.

Conclusions:

  • DSSCDB serves as a valuable, web-based resource for dye-sensitized solar cell property data.
  • The database supports researchers by offering a comprehensive and critical evaluation of existing data.
  • Facilitates the advancement of DSSC technology through accessible, organized information.