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

Crystal Field Theory - Tetrahedral and Square Planar Complexes02:46

Crystal Field Theory - Tetrahedral and Square Planar Complexes

49.5K
Tetrahedral Complexes
Crystal field theory (CFT) is applicable to molecules in geometries other than octahedral. In octahedral complexes, the lobes of the dx2−y2 and dz2 orbitals point directly at the ligands. For tetrahedral complexes, the d orbitals remain in place, but with only four ligands located between the axes. None of the orbitals points directly at the tetrahedral ligands. However, the dx2−y2 and dz2 orbitals (along the Cartesian axes) overlap with the ligands less than the dxy,...
49.5K
Crystal Field Theory - Octahedral Complexes02:58

Crystal Field Theory - Octahedral Complexes

31.6K
Crystal Field Theory
To explain the observed behavior of transition metal complexes (such as colors), a model involving electrostatic interactions between the electrons from the ligands and the electrons in the unhybridized d orbitals of the central metal atom has been developed. This electrostatic model is crystal field theory (CFT). It helps to understand, interpret, and predict the colors, magnetic behavior, and some structures of coordination compounds of transition metals.
CFT focuses on...
31.6K

You might also read

Related Articles

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

Sort by
Same author

Molecularly Engineered Wing-Shaped Azobenzene Memristors for Logic-in-Memory and Edge Visual Intelligence.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Developing a PFAS-Free Binder Compatible with Green Solvents for Organic Cathodes.

ACS applied materials & interfaces·2026
Same author

Hot exciton dissociation in graphene nanoribbons.

Nature communications·2026
Same author

Organic Materials of Tomorrow: Horizons of Artificial Intelligence.

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

Chemical and physical equilibria shape dual ice-nucleation pathways in an organic crystal.

Communications chemistry·2026
Same author

Cyclophane-based shielding strategy for singly dispersed graphene nanoribbons.

Nature chemistry·2026

Related Experiment Video

Updated: Mar 21, 2026

Effect of Bending on the Electrical Characteristics of Flexible Organic Single Crystal-based Field-effect Transistors
08:43

Effect of Bending on the Electrical Characteristics of Flexible Organic Single Crystal-based Field-effect Transistors

Published on: November 7, 2016

8.5K

Crystalline Dion-Jacobson 2D Layered Sn-Based Perovskites for Field-Effect Transistors.

Zhitian Ling1, Shuanglong Wang2, Arup Sarkar1

  • 1Max Planck Institute for Polymer Research, Ackermannweg 10, Mainz 55128, Germany.

Journal of the American Chemical Society
|March 20, 2026
PubMed
Summary

A new solvent vapor assisted drop casting (SVAD) method enhances the crystallinity of Dion-Jacobson (DJ) phase perovskites. This processing improvement boosts charge carrier mobility for electronic applications.

More Related Videos

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics
07:12

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

10.6K
Electric-field Control of Electronic States in WS2 Nanodevices by Electrolyte Gating
10:36

Electric-field Control of Electronic States in WS2 Nanodevices by Electrolyte Gating

Published on: April 12, 2018

12.1K

Related Experiment Videos

Last Updated: Mar 21, 2026

Effect of Bending on the Electrical Characteristics of Flexible Organic Single Crystal-based Field-effect Transistors
08:43

Effect of Bending on the Electrical Characteristics of Flexible Organic Single Crystal-based Field-effect Transistors

Published on: November 7, 2016

8.5K
A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics
07:12

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

10.6K
Electric-field Control of Electronic States in WS2 Nanodevices by Electrolyte Gating
10:36

Electric-field Control of Electronic States in WS2 Nanodevices by Electrolyte Gating

Published on: April 12, 2018

12.1K

Area of Science:

  • Materials Science
  • Solid-State Chemistry

Background:

  • Dion-Jacobson (DJ) phase perovskites show promise for electronic devices.
  • Solution processing challenges hinder the formation of efficient DJ Sn-based perovskites due to restricted cation-framework coordination.

Purpose of the Study:

  • Introduce solvent vapor assisted drop casting (SVAD) for processing DJ perovskites.
  • Demonstrate SVAD's universal applicability across different DJ perovskite compositions.
  • Correlate structure with properties for optimized semiconductor performance.

Main Methods:

  • Developed and applied solvent vapor assisted drop casting (SVAD).
  • Utilized extended crystallization time in solvent vapor at elevated temperatures.
  • Investigated four DJ perovskites with varying A-cation rigidity and symmetry.

Main Results:

  • SVAD processing yielded highly crystalline DJ perovskite films with improved morphology.
  • SVAD films showed significantly increased local and device charge carrier mobilities compared to spin-coated films.
  • DJ perovskites with rigid, symmetric A-cations formed planar [SnI6]4- frameworks, enhancing structural order and charge transport.

Conclusions:

  • SVAD is a novel and effective method for solution processing highly ordered DJ Sn-based perovskites.
  • Optimized film crystallinity and morphology directly translate to improved charge carrier mobility.
  • This work enables the development of DJ perovskites for advanced electronic applications.