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

Imperfections in Crystal Structure: Stoichiometric Point Defects01:26

Imperfections in Crystal Structure: Stoichiometric Point Defects

101
Schottky defects arise when some lattice points in a crystal, such as those in NaCl, remain unoccupied, creating lattice vacancies without disturbing the overall electrical neutrality of the crystal. This defect is common in ionic crystals where the positive and negative ions are similar in size, as seen in sodium chloride and cesium chloride. The presence of Schottky defects enables the crystal to conduct electricity to a small extent through an ionic mechanism. Electric fields cause nearby...
101
Imperfections in Crystal Structure: Non-Stoichiometric Defects01:29

Imperfections in Crystal Structure: Non-Stoichiometric Defects

101
Non-stoichiometric defects refer to a type of defect in the crystal structure of a compound where the ratio of its constituent elements deviates from the ideal stoichiometric ratio. There are two main types of non-stoichiometric defects: metal excess defects and metal deficiency defects.Metal excess defects occur when there is a slight surplus of metal ions than what is required by the stoichiometric ratio of the compound. For example, heating a sodium chloride crystal in sodium vapor results...
101

You might also read

Related Articles

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

Sort by
Same author

Conjugated Polymer Semiconductors Enabled Multifunctional Interfacial Engineering for High-Performance Inverted Perovskite Solar Cells.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Independent and joint effects of ambient temperature and relative humidity on fetal distress: effect modification by air pollutants.

International journal of biometeorology·2026
Same author

Dietary glycyrrhizic acid improves growth performance and modulates upper respiratory microbiota in weaned piglets.

BMC veterinary research·2026
Same author

Genome-Wide Identification and Expression Pattern Analysis of the <i>GATA</i> Gene Family Members in <i>Scutellaria baicalensis</i> Georgi Under Carbon Dot Treatment.

Biology·2026
Same author

Surface Microstructural Reconstruction of CdS Buffers Enables Low-Voltage-Loss Kesterite Solar Cells With >15% Efficiency.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Cognitive frailty research (2001-2024): a scientometric analysis of its evolution, intellectual structure, and future frontiers.

Journal of translational medicine·2026
Same journal

Application of ephrin-B2 loaded glycol chitosan-silk fibroin hydrogel in the treatment of diabetic refractory wounds.

Scientific reports·2026
Same journal

International expert Delphi consensus on thromboprophylaxis in metabolic and bariatric surgery.

Scientific reports·2026
Same journal

Assessing the cross-region knowledge transfer capability of selected deep learning building vectorization methods in the context of available training datasets.

Scientific reports·2026
Same journal

Feasibility and preliminary effects of outdoor versus indoor cognitive-motor therapy in women with Alzheimer's disease: A randomized single-blind pilot study.

Scientific reports·2026
Same journal

Hallmarks of social action in the vocal turn-taking of wild common marmosets (Callithrix jacchus).

Scientific reports·2026
Same journal

Role and mechanism of AOPPs-induced NOX4-mediated ferroptosis in intervertebral disc degeneration.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Apr 20, 2026

Atom Probe Tomography Studies on the CuIn,GaSe2 Grain Boundaries
09:51

Atom Probe Tomography Studies on the CuIn,GaSe2 Grain Boundaries

Published on: April 22, 2013

13.4K

Probing defects in nitrogen-doped Cu2O.

Junqiang Li1, Zengxia Mei1, Lishu Liu1

  • 1Key Laboratory for Renewable Energy, National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of SciencesP.O. Box 603, Beijing 100190, China.

Scientific Reports
|November 29, 2014
PubMed
Summary
This summary is machine-generated.

Nitrogen doping in copper(II) oxide (Cu2O) introduces various defects. High-temperature annealing modifies these defects, impacting material properties and highlighting nitrogen interstitials (Ni) as significant.

More Related Videos

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

12.8K
Probing Surface Electrochemical Activity of Nanomaterials using a Hybrid Atomic Force Microscope-Scanning Electrochemical Microscope AFM-SECM
08:31

Probing Surface Electrochemical Activity of Nanomaterials using a Hybrid Atomic Force Microscope-Scanning Electrochemical Microscope AFM-SECM

Published on: February 10, 2021

7.7K

Related Experiment Videos

Last Updated: Apr 20, 2026

Atom Probe Tomography Studies on the CuIn,GaSe2 Grain Boundaries
09:51

Atom Probe Tomography Studies on the CuIn,GaSe2 Grain Boundaries

Published on: April 22, 2013

13.4K
Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

12.8K
Probing Surface Electrochemical Activity of Nanomaterials using a Hybrid Atomic Force Microscope-Scanning Electrochemical Microscope AFM-SECM
08:31

Probing Surface Electrochemical Activity of Nanomaterials using a Hybrid Atomic Force Microscope-Scanning Electrochemical Microscope AFM-SECM

Published on: February 10, 2021

7.7K

Area of Science:

  • Materials Science
  • Solid State Chemistry
  • Semiconductor Physics

Background:

  • Nitrogen doping is a key strategy for tuning the electronic and optical properties of metal oxides.
  • The specific defects introduced by doping significantly influence the material's final characteristics.
  • Understanding defect formation is crucial for controlling material properties in doped copper(II) oxide (Cu2O).

Purpose of the Study:

  • To comparatively study the types and evolution of defects induced by nitrogen doping in Cu2O.
  • To investigate the impact of high-temperature annealing on these nitrogen-related defects.
  • To correlate defect changes with modifications in the material's properties.

Main Methods:

  • Nitrogen doping of Cu2O samples.
  • High-temperature annealing treatments.
  • Defect analysis using characterization techniques (details not specified in abstract).

Main Results:

  • Nitrogen interstitials (Ni) were observed even in lightly doped Cu2O, alongside nitrogen substitutions (NO) and oxygen vacancies (VO).
  • High-temperature annealing led to interactions between Ni and VO, increasing NO and decreasing Ni and VO concentrations.
  • Annealed samples exhibited significantly modified optical and electrical properties.

Conclusions:

  • Nitrogen interstitials (Ni) are a prevalent and significant defect type in nitrogen-doped Cu2O.
  • Annealing processes can alter the defect landscape, influencing material performance.
  • Control over defect types is essential for optimizing nitrogen-doped Cu2O for specific applications.