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

Structural Properties and Dimensions of Lumber01:21

Structural Properties and Dimensions of Lumber

415
Wood's structural properties derive from fibers aligned along the tree's length, contributing significantly to its mechanical strength. Wood exhibits up to twenty times greater tensile strength along these fibers compared to across them, and generally shows better performance under compression than tension. The length of fibers varies, with hardwoods having fibers around one twenty-fifth inch long and softwoods ranging from one-eighth to one-third inch.
The strength characteristics of...
415
Structure and Physical Properties of Alkynes02:37

Structure and Physical Properties of Alkynes

13.6K
Introduction:
In nature, compounds containing both carbon and hydrogen are known as "hydrocarbons". Aliphatic hydrocarbons are compounds whose molecules contain saturated single bonds (i.e., alkanes) or unsaturated double or triple bonds. Alkenes contain carbon–carbon double bonds and have a structural formula CnH2n. Unsaturated hydrocarbons containing carbon–carbon triple bonds are called "alkynes" and are structurally represented by the formula CnH2n-2.
The...
13.6K
Physical and Chemical Properties of Matter02:57

Physical and Chemical Properties of Matter

167.7K
The characteristics that enable us to distinguish one substance from another are called properties.
167.7K
Properties of Transition Metals02:58

Properties of Transition Metals

30.1K
Transition metals are defined as those elements that have partially filled d orbitals. As shown in Figure 1, the d-block elements in groups 3–12 are transition elements. The f-block elements, also called inner transition metals (the lanthanides and actinides), also meet this criterion because the d orbital is partially occupied before the f orbitals.
30.1K
Correlations02:20

Correlations

36.6K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
36.6K
Correlation and Causation01:27

Correlation and Causation

43.0K
Statistical tests can calculate whether there is a relationship, or correlation, between independent and dependent variables. An indirect relationship of the variables signifies a correlation, while a direct relationship shows causation. If it is determined that no connection exists between the variables, then the correlation is a coincidence.
Correlation versus Causation
If the dependent variable increases or decreases when the independent variable increases, there is a positive or negative...
43.0K

You might also read

Related Articles

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

Sort by
Same author

Advanced materials for sustainable energy and applications.

Environmental science and pollution research international·2023
Same author

Infrared spectroscopy and elastic properties of nanocrystalline Mg-Mn ferrites prepared by co-precipitation technique.

Journal of nanoscience and nanotechnology·2008
Same author

Renal involvement in leprosy.

The Journal of the Association of Physicians of India·1991
Same author

Indirect inguinal hernia in CAPD patients with polycystic kidney disease.

Advances in peritoneal dialysis. Conference on Peritoneal Dialysis·1989
Same author

Alum irrigation in massive bladder hemorrhage in severe renal failure.

American journal of kidney diseases : the official journal of the National Kidney Foundation·1988
Same author

Non-bacterial thrombotic endocarditis in a CAPD patient.

Nephron·1987

Related Experiment Video

Updated: Feb 16, 2026

Positron Emission Tomography Using 64-Copper as a Tracer for the Study of Copper-Related Disorders
06:52

Positron Emission Tomography Using 64-Copper as a Tracer for the Study of Copper-Related Disorders

Published on: April 28, 2023

2.0K

Intriguing structural and magnetic properties correlation study on Fe3+-substituted calcium-copper-titanate.

P R Pansara1, P Y Raval, N H Vasoya

  • 1Department of Physics, Saurashtra University, Rajkot 360005, India. kunalbmodi2003@yahoo.com.

Physical Chemistry Chemical Physics : PCCP
|January 4, 2018
PubMed
Summary

This study investigates Fe3+ substituted CaCu3Ti4O12 perovskites, revealing Fe3+ ions occupy distinct structural sites. Increased substitution shifts magnetic properties from antiferromagnetic to ferromagnetic behavior.

More Related Videos

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions
13:43

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions

Published on: June 24, 2013

14.6K
A Method to Study the Correlation Between Local Collagen Structure and Mechanical Properties of Atherosclerotic Plaque Fibrous Tissue
13:45

A Method to Study the Correlation Between Local Collagen Structure and Mechanical Properties of Atherosclerotic Plaque Fibrous Tissue

Published on: November 11, 2022

2.6K

Related Experiment Videos

Last Updated: Feb 16, 2026

Positron Emission Tomography Using 64-Copper as a Tracer for the Study of Copper-Related Disorders
06:52

Positron Emission Tomography Using 64-Copper as a Tracer for the Study of Copper-Related Disorders

Published on: April 28, 2023

2.0K
Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions
13:43

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions

Published on: June 24, 2013

14.6K
A Method to Study the Correlation Between Local Collagen Structure and Mechanical Properties of Atherosclerotic Plaque Fibrous Tissue
13:45

A Method to Study the Correlation Between Local Collagen Structure and Mechanical Properties of Atherosclerotic Plaque Fibrous Tissue

Published on: November 11, 2022

2.6K

Area of Science:

  • Materials Science
  • Solid State Physics
  • Magnetism

Background:

  • CaCu3Ti4O12 is a cubic perovskite with unique electrical properties.
  • Understanding the impact of ion substitution is crucial for tuning material characteristics.

Purpose of the Study:

  • To investigate the structural and magnetic properties of Fe3+ substituted CaCu3Ti4O12.
  • To elucidate the site occupancy and magnetic behavior of Fe3+ ions in the perovskite lattice.

Main Methods:

  • X-ray powder diffractometry for structural analysis.
  • DC SQUID magnetization measurements for magnetic properties.
  • 57Fe Mössbauer spectroscopy for detailed ion environment analysis.

Main Results:

  • Fe3+ ions were observed in both octahedral and square-planar (A'-) symmetries.
  • Fe3+ substitution showed a preference for the A'- symmetry sites.
  • Antiferromagnetic behavior persisted up to x=0.3, with weak ferromagnetism emerging at higher substitutions.
  • The magnetic transition was linked to Fe3+ occupation of A'- sites.

Conclusions:

  • Fe3+ substitution significantly influences the structural and magnetic properties of CaCu3Ti4O12.
  • The preferential occupation of Fe3+ in square-planar sites drives the transition from antiferromagnetic to ferromagnetic behavior.