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

Ferrocement01:30

Ferrocement

Ferro-cement is a distinctive construction material that represents an innovative variant of reinforced concrete, characterized by its unique composition and the method by which it is formed. Unlike standard reinforced concrete, which relies on larger steel bars for reinforcement, ferro-cement utilizes densely packed layers of mesh or fine rods, fully encased in cement mortar. This composition allows for the creation of structures that are significantly thinner and more flexible than their...
Types of Cement I01:21

Types of Cement I

Portland cement comes in several types, each with distinct properties and applications based on their chemical composition and hydration characteristics:
Type I (Ordinary Portland Cement) is widely used for general construction where special properties are not required. It has moderate sulfate resistance and heat of hydration.
Type II (Modified Cement) offers moderate resistance to sulfate attack and a lower rate of heat development compared to Type I. It is suitable for structures in...
Network Covalent Solids02:18

Network Covalent Solids

Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...

You might also read

Related Articles

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

Sort by
Same author

Expanded Heisenberg Hamiltonians from a Mn/Bi DFT+U study on hexagonal antiferromagnet CaMn<sub>2</sub>Bi<sub>2</sub>: excitations and strain-controlled magnetic anisotropy switching.

Scientific reports·2026
Same author

Defining Standard Data Reporting in Pelvic Exenterations for Non-Rectal Cancers: A Systematic Review of Current Data Reporting.

Cancers·2025
Same author

Momentum-locked spin between topological and defect states in 1D patterns on bilayer graphene.

Scientific reports·2025
Same author

Preoperative colonoscopy in ovarian cancer: impact on surgical planning and outcomes: results from a retrospective, single-center study.

Archives of gynecology and obstetrics·2025
Same author

X-radiography front tracking gradient furnace for directional solidification of bulk Al-alloys.

The Review of scientific instruments·2023
Same author

Magnetic order and magnetic anisotropy in two-dimensional ilmenenes.

Nanoscale advances·2023

Related Experiment Video

Updated: May 22, 2026

Synthesis and Functionalization of Nitrogen-doped Carbon Nanotube Cups with Gold Nanoparticles as Cork Stoppers
11:58

Synthesis and Functionalization of Nitrogen-doped Carbon Nanotube Cups with Gold Nanoparticles as Cork Stoppers

Published on: May 13, 2013

Do cement nanotubes exist?

H Manzano1, A N Enyashin, J S Dolado

  • 1Molecular Spectroscopy Laboratory, Department of Physical Chemistry, University of the Basque Country UPV/EHU, BILBAO, Spain.

Advanced Materials (Deerfield Beach, Fla.)
|May 17, 2012
PubMed
Summary
This summary is machine-generated.

Cement nanotubes, composed of calcium hydroxide and tobermorite, are shown to be stable and possess excellent mechanical properties. These findings suggest their potential as nanoscale reinforcements for cement materials.

More Related Videos

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration
14:24

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration

Published on: March 12, 2014

Related Experiment Videos

Last Updated: May 22, 2026

Synthesis and Functionalization of Nitrogen-doped Carbon Nanotube Cups with Gold Nanoparticles as Cork Stoppers
11:58

Synthesis and Functionalization of Nitrogen-doped Carbon Nanotube Cups with Gold Nanoparticles as Cork Stoppers

Published on: May 13, 2013

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration
14:24

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration

Published on: March 12, 2014

Area of Science:

  • Materials Science
  • Nanotechnology
  • Civil Engineering

Background:

  • Ordinary Portland cement (OPC) is a widely used construction material.
  • Understanding the nanoscale structure of cement is crucial for improving its properties.
  • The existence and properties of cement-based nanotubes have not been previously established.

Purpose of the Study:

  • To investigate the theoretical possibility of cement nanotube formation.
  • To determine the stability and mechanical properties of these hypothetical nanotubes.
  • To assess their potential application as nanoscale reinforcements in cement.

Main Methods:

  • Atomistic simulations were employed to model the behavior of cement components at the nanoscale.
  • The simulations focused on the chemical compatibility and structural integrity of nanotubes formed from calcium hydroxide and tobermorite.

Main Results:

  • The study indicates that cement nanotubes can indeed exist.
  • These nanotubes are constructed from calcium hydroxide and tobermorite, key minerals in OPC.
  • The simulated nanotubes exhibit stability and outstanding mechanical properties.

Conclusions:

  • Cement nanotubes are theoretically stable structures.
  • Their unique characteristics make them promising candidates for nanoscale reinforcement of cements.
  • This research opens new avenues for advanced cementitious materials.