Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Photoluminescence: Applications

Photoluminescence: Applications

Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

October 18, 2000 8:30-8:45. Problem Solving with FDG Positron Emission Mammography.

Clinical positron imaging : official journal of the Institute for Clinical P.E.T·2001

Same author

[In Process Citation]

Der Orthopade·2000

Same author

Pseudomembranous Colitis Caused by C. difficile.

Current treatment options in gastroenterology·2000

Same author

Structural stability of simple classical fluids: universal properties of the lyapunov-exponent measure

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2000

Same author

Structural stability of simple fluids and accuracy of integral-equation theories

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2000

Same author

Third-frequency-moment sum rule for electronic multilayers

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2000

Search research articles

Related Experiment Video

Updated: Jul 11, 2026

Low-energy Cathodoluminescence for (Oxy)Nitride Phosphors

Low-energy Cathodoluminescence for (Oxy)Nitride Phosphors

Published on: November 15, 2016

A rare-earth phosphor containing one-dimensional chains identified through combinatorial methods

Danielson¹, Devenney, Giaquinta

¹Symyx Technologies, 3100 Central Expressway, Santa Clara, CA 95051, USA. The authors all contributed equally to this work.

Science (New York, N.Y.)

|February 18, 1998

Summary

Researchers discovered a novel luminescent inorganic oxide, strontium cerate (Sr2CeO4), through high-throughput screening. This material exhibits blue-white light emission, originating from a unique charge transfer process within its crystal structure.

More Related Videos

Discovery and Synthesis Optimization of Isoreticular Al(III) Phosphonate-Based Metal-Organic Framework Compounds Using High-Throughput Methods

Discovery and Synthesis Optimization of Isoreticular Al(III) Phosphonate-Based Metal-Organic Framework Compounds Using High-Throughput Methods

Published on: October 6, 2023

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Published on: December 5, 2025

Related Experiment Videos

Last Updated: Jul 11, 2026

Low-energy Cathodoluminescence for (Oxy)Nitride Phosphors

Low-energy Cathodoluminescence for (Oxy)Nitride Phosphors

Published on: November 15, 2016

Discovery and Synthesis Optimization of Isoreticular Al(III) Phosphonate-Based Metal-Organic Framework Compounds Using High-Throughput Methods

Discovery and Synthesis Optimization of Isoreticular Al(III) Phosphonate-Based Metal-Organic Framework Compounds Using High-Throughput Methods

Published on: October 6, 2023

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Published on: December 5, 2025

Area of Science:

Materials Science
Inorganic Chemistry
Solid-State Physics

Background:

Combinatorial material screening accelerates the discovery of novel compounds.
Luminescent inorganic oxides are crucial for various optoelectronic applications.
Understanding structure-property relationships is key to designing advanced materials.

Purpose of the Study:

To identify new luminescent inorganic oxides using automated synthesis and screening.
To characterize the structural, optical, and electronic properties of Sr2CeO4.
To elucidate the mechanism behind the observed luminescence.

Main Methods:

Automated thin-film synthesis for combinatorial library creation (>25,000 members).
Powder X-ray diffraction for crystal structure determination.
Optical spectroscopy (emission spectra, quantum yield, excited-state lifetime measurements).
Electron spin resonance and magnetic susceptibility measurements.

Main Results:

Discovery and identification of a novel luminescent inorganic oxide, Sr2CeO4.
Structural analysis revealed 1D chains of edge-sharing CeO6 octahedra isolated by Sr2+ cations.
Observed blue-white emission with a maximum at 485 nm and a quantum yield of 0.48 ± 0.02.
Evidence suggests luminescence arises from a ligand-to-metal Ce4+ charge transfer.

Conclusions:

Sr2CeO4 is a promising new material for luminescence applications.
The unique 1D chain structure influences its optical properties.
Ligand-to-metal charge transfer is the primary luminescence mechanism in Sr2CeO4.