Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Photoluminescence: Applications01:14

Photoluminescence: Applications

1.1K
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...
1.1K
Ionic Crystal Structures02:42

Ionic Crystal Structures

18.2K
Ionic crystals consist of two or more different kinds of ions that usually have different sizes. The packing of these ions into a crystal structure is more complex than the packing of metal atoms that are the same size.
Most monatomic ions behave as charged spheres, and their attraction for ions of opposite charge is the same in every direction. Consequently, stable structures for ionic compounds result (1) when ions of one charge are surrounded by as many ions as possible of the opposite...
18.2K
Variables Affecting Phosphorescence and Fluorescence01:26

Variables Affecting Phosphorescence and Fluorescence

1.5K
Fluorescence and phosphorescence are essential phenomena in fields like analytical chemistry, biological imaging, and materials science, where they detect molecular properties and visualize cellular structures. Understanding the variables that influence these luminescent behaviors is crucial for maximizing accuracy and efficiency in their applications. These variables can broadly be grouped into chemical structure, solvent properties, and external conditions, each playing a distinct role in...
1.5K
Photoluminescence: Fluorescence and Phosphorescence01:23

Photoluminescence: Fluorescence and Phosphorescence

4.0K
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
4.0K
Chirality at Nitrogen, Phosphorus, and Sulfur02:30

Chirality at Nitrogen, Phosphorus, and Sulfur

7.1K
Chirality is most prevalent in carbon-based tetrahedral compounds, but this important facet of molecular symmetry extends to sp3-hybridized nitrogen, phosphorus and sulfur centers, including trivalent molecules with lone pairs. Here, the lone pair behaves as a functional group in addition to the other three substituents to form an analogous tetrahedral center that can be chiral.
A consequence of chirality is the need for enantiomeric resolution. While this is theoretically possible for all...
7.1K
Structures of Solids02:22

Structures of Solids

18.9K
Solids in which the atoms, ions, or molecules are arranged in a definite repeating pattern are known as crystalline solids. Metals and ionic compounds typically form ordered, crystalline solids. A crystalline solid has a precise melting temperature because each atom or molecule of the same type is held in place with the same forces or energy. Amorphous solids or non-crystalline solids (or, sometimes, glasses) which lack an ordered internal structure and are randomly arranged. Substances that...
18.9K

You might also read

Related Articles

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

Sort by
Same author

Optimized Rear-Interface Passivation of SnS Thin-Film Solar Cells Using a Controlled Germanium Oxide Interlayer for Enhanced Photovoltaic Performance.

Small (Weinheim an der Bergstrasse, Germany)·2025
Same author

Correction: Sacrificial layer concept interface engineering for robust, lossless monolithic integration of perovskite/Si tandem solar cells yielding high fill factor of 0.813.

Nano convergence·2025
Same author

Sacrificial layer concept interface engineering for robust, lossless monolithic integration of perovskite/Si tandem solar cells yielding high fill factor of 0.813.

Nano convergence·2025
Same author

Stretchable Primary-Blue Color-Conversion Layer: <i>In Situ</i> Crystallization of Phase-Engineered Perovskite Nanocrystals in an Organic Matrix.

ACS nano·2025
Same author

Solvent-Tuned Plasticity for Various Binder-Free Applications of a New Lead-Free Manganese Halide.

Advanced materials (Deerfield Beach, Fla.)·2024
Same author

Amorphous Carbon Monolayer: A van der Waals Interface for High-Performance Metal Oxide Semiconductor Devices.

ACS nano·2024

Related Experiment Video

Updated: Feb 17, 2026

Low-energy Cathodoluminescence for OxyNitride Phosphors
07:03

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

11.2K

A Phosphosilicate Compound, NaCa3PSiO8: Structure Solution and Luminescence Properties.

Sanjith Unithrattil1, Paulraj Arunkumar1, Yoon Hwa Kim1

  • 1School of Materials Science and Engineering and Optoelectronics Convergence Research Center, Chonnam National University , 300 Yongbong-dong, Buk-gu, Gwangju 500-757, Republic of Korea.

Inorganic Chemistry
|December 2, 2017
PubMed
Summary

Researchers synthesized NaCa3PSiO8 using microwave-assisted reactions. This new material exhibits green luminescence when activated with Europium (Eu2+), making it a potential candidate for optical applications.

More Related Videos

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

3.0K
Fabrication and Optimization of Type II Silicon Clathrate Films
06:53

Fabrication and Optimization of Type II Silicon Clathrate Films

Published on: October 14, 2025

1.2K

Related Experiment Videos

Last Updated: Feb 17, 2026

Low-energy Cathodoluminescence for OxyNitride Phosphors
07:03

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

11.2K
Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

3.0K
Fabrication and Optimization of Type II Silicon Clathrate Films
06:53

Fabrication and Optimization of Type II Silicon Clathrate Films

Published on: October 14, 2025

1.2K

Area of Science:

  • Solid-state chemistry
  • Materials science
  • Crystallography

Background:

  • Understanding novel materials with unique structural and optical properties is crucial for technological advancements.
  • Exploration of new compounds can lead to discoveries in areas like phosphors and optical devices.

Purpose of the Study:

  • To synthesize and characterize a new compound, NaCa3PSiO8.
  • To investigate its crystal structure and electronic properties.
  • To evaluate its luminescence characteristics for potential applications.

Main Methods:

  • Microwave-assisted solid-state reaction for synthesis.
  • X-ray diffraction (XRD) with Rietveld refinement and maximum entropy method for crystal structure determination.
  • Density Functional Theory (DFT) for electronic band structure analysis.
  • Photoluminescence spectroscopy and decay profile analysis for luminescence properties.

Main Results:

  • NaCa3PSiO8 was successfully synthesized and crystallized in the orthorhombic space group Pna21.
  • The crystal structure features two layers of cation planes with antiparallel cation channels.
  • DFT calculations provided insights into the electronic band structure.
  • Eu2+-activated NaCa3PSiO8 exhibits green luminescence centered at ~502 nm.

Conclusions:

  • The study successfully determined the crystal structure and electronic properties of NaCa3PSiO8.
  • The observed green luminescence suggests potential applications as a phosphor material.
  • Further research into optimizing synthesis and exploring other dopants could enhance its performance.