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 - Octahedral Complexes02:58

Crystal Field Theory - Octahedral Complexes

26.2K
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...
26.2K
Colors and Magnetism03:02

Colors and Magnetism

11.6K
Color in Coordination Complexes
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human...
11.6K

You might also read

Related Articles

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

Sort by
Same author

Recent advances in MOF composites for photocatalysis.

Chemical science·2025
Same author

Multiphoton Excited Fluorescence Imaging over Metal-Organic Frameworks.

Chembiochem : a European journal of chemical biology·2024
Same author

Advancing Two-Photon Photodynamic Therapy Over NIR-II Excitable Conjugated Microporous Polymer with NIR-I Emission.

Advanced healthcare materials·2024
Same author

Dramatically Enhancing Multiphoton Harvesting Metal-Organic Frameworks for NIR-II Photocatalysis through Functional Regulation of Octupolar Molecules.

ACS applied materials & interfaces·2024
Same author

Harnessing Metal-Organic Frameworks for NIR-II Light-Driven Multiphoton Photocatalytic Water Splitting in Hydrogen Therapy.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2024
Same author

Precisely modulating the chromatin tracker <i>via</i> substituent engineering: reporting pathological oxidative stress during mitosis.

Chemical science·2024
Same journal

Total Synthesis and Structural Revision of Tetracyclic Diterpenoid (±)-Papililone A and (-)-Papililone A.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same journal

Light-Powered Atroposelective Ratcheting via Excited-State Donor-Acceptor Interactions.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same journal

Modular One-Pot Access to π-Expanded Tetrakis(Phenothiazinyl)-Silanes With Broadly Tunable Redox and Emission Properties.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same journal

pH-Tolerant Tripeptide Coacervates as Biomimetic Catalytic Microreactors.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same journal

Nano-Nickel Pinned Defective MoS<sub>2</sub> Heterostructures via Ball Milling for Improved Hydrogen Evolution.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same journal

Hollow NiCo-LDH Nanocage Derived From ZIF-67 as an Efficient Catalyst for the Thermal Decomposition of Ammonium Perchlorate.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
See all related articles

Related Experiment Video

Updated: Jun 9, 2025

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks
10:13

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks

Published on: April 28, 2023

2.3K

Elevating Nonlinear Optical Response Through D-Electron Modulation in Metal-Organic Frameworks.

Xin Lu1, Qingwei Huo1, Jiaqi Li1

  • 1Institutes of Physical Science and Information Technology, Faculty of Materials Science and Engineering, School of Chemistry and Chemical Engineering, School of Life Sciences, Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei, 230601, P. R. China.

Chemistry (Weinheim an Der Bergstrasse, Germany)
|October 24, 2024
PubMed
Summary
This summary is machine-generated.

This study explores how electronic structure in metal-organic frameworks (MOFs) affects nonlinear optical (NLO) properties. Zinc-based MOFs exhibit superior NLO performance due to optimized electronic configurations and charge transfer.

Keywords:
D-electronMetal–organic frameworkNear-infrared lightNonlinear optical

More Related Videos

Synthesis and Characterization of Functionalized Metal-organic Frameworks
11:27

Synthesis and Characterization of Functionalized Metal-organic Frameworks

Published on: September 5, 2014

48.0K
Author Spotlight: Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks
06:53

Author Spotlight: Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks

Published on: June 9, 2023

1.9K

Related Experiment Videos

Last Updated: Jun 9, 2025

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks
10:13

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks

Published on: April 28, 2023

2.3K
Synthesis and Characterization of Functionalized Metal-organic Frameworks
11:27

Synthesis and Characterization of Functionalized Metal-organic Frameworks

Published on: September 5, 2014

48.0K
Author Spotlight: Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks
06:53

Author Spotlight: Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks

Published on: June 9, 2023

1.9K

Area of Science:

  • Materials Science
  • Chemistry
  • Optics

Background:

  • Nonlinear optical (NLO) properties are crucial for advanced optical applications.
  • Tuning electronic structure is key to optimizing NLO responses.
  • Metal-organic frameworks (MOFs) offer tunable platforms for materials design.

Purpose of the Study:

  • To investigate the influence of transition metal ions with varying d-electron configurations on the NLO properties of porphyrinic MOFs.
  • To establish a correlation between electronic structure, charge delocalization, and NLO response.
  • To identify optimal electronic configurations for enhanced NLO materials.

Main Methods:

  • In-situ coordination of transition metal ions (Fe, Co, Ni, Cu, Zn) within porphyrinic MOFs.
  • Systematic variation of d-electron configurations in the metal centers.
  • Calculation of key nonlinear optical parameters (β, n₂, Imχ⁽³⁾, Reχ⁽³⁾, χ⁽³⁾).
  • Theoretical calculations to support experimental findings.

Main Results:

  • NLO properties were modulated by the d-electron occupancy of coordinated transition metal ions.
  • Increased d-shell occupancy enhanced electron delocalization and NLO response.
  • The Zn²⁺ (d¹⁰) configuration in M-Zn frameworks led to a stabilized electronic structure and promoted charge transfer.
  • M-Zn frameworks exhibited superior NLO parameters compared to other investigated materials.

Conclusions:

  • Electronic structure and excited state behavior significantly influence NLO response.
  • Optimizing d-shell occupancy provides a pathway for tuning NLO properties in MOFs.
  • Zn²⁺-based porphyrinic MOFs demonstrate high-performance NLO characteristics, offering a promising approach for future NLO material development.