Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Structural Properties and Dimensions of Lumber

Structural Properties and Dimensions of Lumber

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...

Structure and Physical Properties of Alkynes

Structure and Physical Properties of Alkynes

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...

Structural Isomerism

Structural Isomerism

Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
Linkage isomers occur when the coordination compound contains a ligand that can bind to the transition metal center through two different atoms. For example, the CN− ligand can bind through the carbon atom or through the nitrogen atom. Similarly, SCN− can...

Physical and Chemical Properties of Matter

Physical and Chemical Properties of Matter

The characteristics that enable us to distinguish one substance from another are called properties.

Properties of Transition Metals

Properties of Transition Metals

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.

Convolution Properties I

Convolution Properties I

Convolution computations can be simplified by utilizing their inherent properties.
The commutative property reveals that the input and the impulse response of an LTI (Linear Time-Invariant) system can be interchanged without affecting the output:

You might also read

Related Articles

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

Sort by

Same author

Graph-Based Generation and Reduction of Complex Chemical Reaction Networks.

Journal of chemical information and modeling·2026

Same author

Multistep electron tunneling through tryptophans in the KatG bifunctional peroxidase monitored by a nonperturbing spin probe.

Proceedings of the National Academy of Sciences of the United States of America·2026

Same author

Evolution of Strategies Toward the Total Synthesis of Aleutianamine.

The Journal of organic chemistry·2026

Same author

Evidence for an Electronically Driven Charge Density Wave in a 1D Metallic MOF.

ACS central science·2026

Same author

Hole migration in cytochrome P450.

QRB discovery·2026

Same author

Chiral methionine oxidation reagents reveal stereospecific proteome modifications.

bioRxiv : the preprint server for biology·2026

Search research articles

Related Experiment Video

Updated: Jan 21, 2026

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

Published on: January 8, 2016

Structures and Spectroscopic Properties of Metallocorrole Nanoparticles.

Julius Oppenheim¹, Mike H B Gray^1,2, Angel J Di Bilio^1,3

¹Beckman Institute , California Institute of Technology , Pasadena , California 91125 , United States.

Inorganic Chemistry

|July 24, 2019

Summary

Hydrophobic metallocorrole nanoparticles show weak intermolecular interactions. Spectroscopic analysis confirms minimal electronic coupling in these potential anticancer theranostic agents.

More Related Videos

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Published on: June 2, 2017

Purification and Reconstitution of TRPV1 for Spectroscopic Analysis

Purification and Reconstitution of TRPV1 for Spectroscopic Analysis

Published on: July 3, 2018

Related Experiment Videos

Last Updated: Jan 21, 2026

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

Published on: January 8, 2016

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Published on: June 2, 2017

Purification and Reconstitution of TRPV1 for Spectroscopic Analysis

Purification and Reconstitution of TRPV1 for Spectroscopic Analysis

Published on: July 3, 2018

Area of Science:

Materials Science
Nanotechnology
Supramolecular Chemistry

Background:

Hydrophobic metallocorroles can self-assemble into nanoparticles in aqueous media.
These nanoparticles are being explored as theranostic agents for cancer treatment.
Understanding intermolecular interactions is crucial for designing effective nanoparticle-based therapies.

Purpose of the Study:

To analyze the electronic and Raman spectra of Al(III), Ga(III), and Au(III) corrole nanoparticles.
To estimate the strengths of corrole-corrole electronic couplings within these nanoparticle assemblies.
To compare nanoparticle spectra with DFT-validated assignments of monomer IR spectra.

Main Methods:

Spectroscopic analysis (electronic and Raman) of metallocorrole nanoparticles.
Density Functional Theory (DFT) calculations for spectral assignment validation.
Comparative analysis of monomer and nanoparticle spectra.

Main Results:

Spectra of Al(III), Ga(III), and Au(III) corrole nanoparticles were obtained and analyzed.
Electronic and Raman spectra of the nanoparticles were virtually unchanged compared to monomers.
This indicates that intermolecular interactions within the nanoparticles are very weak.

Conclusions:

The electronic and Raman spectra confirm weak intermolecular interactions in metallocorrole nanoparticles.
Minimal electronic coupling exists between corrole units in these assemblies.
These findings are important for the development of metallocorrole nanoparticles as theranostic anticancer agents.