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

44.9K
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,...
44.9K
General State of Stress01:21

General State of Stress

315
The general state of stress within a material can be accurately depicted using a stress tensor. This tensor encapsulates the internal forces distributed within a material subjected to external forces or deformations.
Specifically, consider a tetrahedral element where one face, labeled XYZ, is perpendicular to the line OA, and the remaining faces align with the coordinate axes with point O as the origin. At any point, such as point O, the stress tensor can be used to determine the stress...
315
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

8.5K
A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...
8.5K
Relation of DFT to z-Transform01:20

Relation of DFT to z-Transform

508
The Discrete Fourier Transform (DFT) is a crucial tool for analyzing the frequency content of discrete-time signals. It converts a sequence of N samples from the time domain into its corresponding sequence in the frequency domain, where each sample represents a specific frequency component.
To understand how the DFT works, it's helpful to consider the z-transform, which is a method for representing discrete sequences in the complex frequency domain. The z-transform involves summing the...
508
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

648
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
648
Two-Dimensional (2D) NMR: Overview01:12

Two-Dimensional (2D) NMR: Overview

909
The 1D NMR spectrum of large and complex molecules like natural products has complicated splitting patterns and overlapping signals, which can be easily interpreted using 2-dimensional (2D) NMR. Unlike 1D NMR, 2D NMR has two frequency axes that provide the coupling information between the nucleus A and nucleus B in a molecule. The process from which 2D spectra are obtained has four steps.
The first step is the preparation period, during which nucleus A is excited with a radiofrequency pulse....
909

You might also read

Related Articles

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

Sort by
Same author

Interfacial Potential Compensation for HOMO Alignment in Ternary Organic Solar Cells.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

"Push-kill-repel" synergistic antifouling: Coral-inspired polypyrrole/quaternary ammonium molecular brushes via electrochemical layer-by-layer assembly for dynamic biofouling control.

Marine pollution bulletin·2026
Same author

Zwitterion-Enhanced Hydration Layer Construction in Acrylic Zinc Resin for Marine Antifouling.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Low Noise X-Ray Detectors From Template-Confined 1D Metal-Free Perovskite Nanowires.

Small methods·2026
Same author

Comparative effectiveness of neuroendoscopic surgery and stereotactic aspiration for brain hemorrhage.

Frontiers in surgery·2026
Same author

Theoretical Investigation on Lithographic Properties of Zinc-Oxo and Cadmium-Oxo Clusters Ligated with Differently Substituted Benzoic Acids.

Langmuir : the ACS journal of surfaces and colloids·2026

Related Experiment Video

Updated: Sep 25, 2025

Characterization of Thermal Transport in One-dimensional Solid Materials
05:20

Characterization of Thermal Transport in One-dimensional Solid Materials

Published on: January 26, 2014

17.5K

The tesseract in two dimensional materials, a DFT approach.

Long Zhou1, Guanglong Zhang1, Fangyuan Xiu2

  • 1Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, College of Chemistry and Chemical Engineering, Ocean University of China Qingdao 266100 China shuweixia@ouc.edu.cn.

RSC Advances
|May 2, 2022
PubMed
Summary

Novel two-dimensional materials inspired by a tesseract show excellent stability and semiconductor properties. C24Se12 demonstrates potential for efficient helium recovery from natural gas at ambient conditions.

More Related Videos

Probe Type II Band Alignment in One-Dimensional Van Der Waals Heterostructures Using First-Principles Calculations
13:56

Probe Type II Band Alignment in One-Dimensional Van Der Waals Heterostructures Using First-Principles Calculations

Published on: October 12, 2019

7.7K
Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.1K

Related Experiment Videos

Last Updated: Sep 25, 2025

Characterization of Thermal Transport in One-dimensional Solid Materials
05:20

Characterization of Thermal Transport in One-dimensional Solid Materials

Published on: January 26, 2014

17.5K
Probe Type II Band Alignment in One-Dimensional Van Der Waals Heterostructures Using First-Principles Calculations
13:56

Probe Type II Band Alignment in One-Dimensional Van Der Waals Heterostructures Using First-Principles Calculations

Published on: October 12, 2019

7.7K
Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.1K

Area of Science:

  • Materials Science
  • Computational Chemistry
  • Nanotechnology

Background:

  • Exploration of novel two-dimensional (2D) materials is crucial for advancing technology.
  • Tesseract, a 4D polytope, offers a unique structural inspiration for designing new materials.

Purpose of the Study:

  • To propose and investigate novel 2D materials based on tesseract geometry.
  • To evaluate their stability, electronic properties, and potential applications, particularly in gas separation.

Main Methods:

  • Density Functional Theory (DFT) computations were employed to predict material properties.
  • Thermodynamic, dynamic, and thermal stability analyses were performed.
  • Electronic band structures and pore sizes were calculated.

Main Results:

  • Novel C24X12 and C16X16 (X = O, S, Se) 2D materials were proposed.
  • High thermodynamic and dynamic stabilities were confirmed; C24X12 showed thermal stability up to 1000 K.
  • All materials are semiconductors with band gaps ranging from 2.17 to 4.14 eV.
  • C24Se12 exhibits intrinsic pore sizes suitable for efficient helium (He) separation from He/CH4 mixtures.

Conclusions:

  • The study expands the family of known 2D materials.
  • The proposed C24Se12 material offers a promising, energy-efficient method for helium recovery from natural gas at ambient conditions.