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

Hyperbolas01:30

Hyperbolas

50
A hyperbola is a conic section produced when a double-napped cone is intersected by a plane at an angle steeper than the slope of the cone, such that it cuts through both nappes. This intersection yields two separate, mirror-image curves known as branches, which open away from each other along the transverse axis. The nearest points on each branch to the hyperbola’s center are termed vertices, and the distance from the center to a vertex is denoted by a. Perpendicular to the transverse axis...
50
Geometry of Hyperbolas01:30

Geometry of Hyperbolas

65
A hyperbola consists of all points where the absolute difference of distances to two fixed points, called foci, remains constant. The standard equation isEach branch extends infinitely and approaches two asymptotes, which guide the curve’s behavior. The parameters a and b define key features: a measures the distance from the center to each vertex along the transverse axis, while b influences the slopes of the asymptotes. The asymptotes have equationsA rectangle centered at the origin with...
65
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

8.9K
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...
8.9K
Newman Projections02:06

Newman Projections

19.3K
Different notations are used to represent the three-dimensional structure of molecules on two-dimensional surfaces. One of the most commonly used representations is the dash-wedge formula. The dashed wedges, solid wedges, and the plane lines indicate the groups situated behind the plane, coming out of the plane, and in the plane, respectively.
The organic molecules rotate across the single bonds leading to numerous temporary three-dimensional structures of varying energy known as...
19.3K
Gauss's Law: Cylindrical Symmetry01:20

Gauss's Law: Cylindrical Symmetry

8.7K
A charge distribution has cylindrical symmetry if the charge density depends only upon the distance from the axis of the cylinder and does not vary along the axis or with the direction about the axis. In other words, if a system varies if it is rotated around the axis or shifted along the axis, it does not have cylindrical symmetry. In real systems, we do not have infinite cylinders; however, if the cylindrical object is considerably longer than the radius from it that we are interested in,...
8.7K
Fischer Projections02:18

Fischer Projections

15.2K
Learning to draw Fischer projections of molecules and understanding their relevance plays a crucial role in the visual depiction of organic molecules. A Fischer projection is a two-dimensional projection on a planar surface to simplify the three-dimensional wedge–dash representation of molecules. This is especially helpful in the case of molecules with multiple chiral centers that can be difficult to draw. Here, all the bonds of interest are represented as horizontal or vertical lines. While...
15.2K

You might also read

Related Articles

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

Sort by
Same author

Author Correction: Programming local confinements in crystalline frameworks through reticular chemistry.

Nature materials·2026
Same author

Programming local confinements in crystalline frameworks through reticular chemistry.

Nature materials·2026
Same author

Reversible Addition-Fragmentation Chain-Transfer Aqueous Emulsion Polymerization Observed by Transmission Electron Microscopy.

Journal of the American Chemical Society·2026
Same author

Detection of Arsenic at Micromolar Concentrations and Remediation of Arsenic from Drinking Water with a Bemliese Teabag.

ACS omega·2026
Same author

Prediction of rheological properties via structure elucidation of solvated hydrogels.

Nature materials·2026
Same author

Heterobifunctional proteomimetic polymers for targeted degradation of MYC and KRAS.

Nature communications·2026

Related Experiment Video

Updated: Nov 8, 2025

Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures
08:49

Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures

Published on: December 1, 2023

1.7K

Orthogonal Images Concealed Within a Responsive 6-Dimensional Hypersurface.

Yerzhan S Zholdassov1,2,3, Daniel J Valles1,2,3, Samiha Uddin1,2

  • 1The Advanced Science Research Center at the Graduate Center of the City University of the New York, 85 St. Nicholas Terrace, New York, NY, 10031, USA.

Advanced Materials (Deerfield Beach, Fla.)
|April 20, 2021
PubMed
Summary

A novel photochemical printer uses a digital micromirror device (DMD) to rapidly study polymer brush growth. This technology enables the creation of hidden, multi-layered images on surfaces, offering new encryption methods.

Keywords:
atom-transfer radical photopolymerizationhypersurfacesphotolithographypolymer brushesstimuli-responsive systems

More Related Videos

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
07:05

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Published on: June 18, 2021

2.6K
Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
10:16

Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

Published on: February 8, 2014

12.5K

Related Experiment Videos

Last Updated: Nov 8, 2025

Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures
08:49

Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures

Published on: December 1, 2023

1.7K
Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
07:05

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Published on: June 18, 2021

2.6K
Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
10:16

Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

Published on: February 8, 2014

12.5K

Area of Science:

  • Polymer Chemistry
  • Surface Science
  • Photochemistry

Background:

  • Surface-initiated atom-transfer radical photopolymerization (ATRP) is crucial for creating polymer brushes.
  • Controlling polymer brush height and properties is essential for advanced material applications.

Purpose of the Study:

  • To develop a rapid photochemical printing method for studying polymerization kinetics.
  • To create multi-layered, stimulus-responsive, and encrypted images on surfaces.
  • To address challenges in polymer brush and surface chemistry.

Main Methods:

  • Utilized a photochemical printer with a digital micromirror device (DMD) for controlled UV irradiation.
  • Investigated the surface-initiated ATRP of N,N-dimethylacrylamide (DMA) and N-isopropylacrylamide (NIPAM).
  • Incorporated a third monomer, methacryloxyethyl thiocarbamoyl rhodamine B, for orthogonal imaging.

Main Results:

  • Achieved rapid elucidation of polymerization kinetics for DMA and NIPAM.
  • Grew polymer brushes of identical heights from different monomers.
  • Created hidden images visible upon heating (polyNIPAM's lower critical solution temperature - LCST) and UV irradiation.
  • Demonstrated a new method for data encryption within hypersurfaces.

Conclusions:

  • The DMD-based photochemical printer accelerates discovery in polymer and surface chemistry.
  • This technology allows for the creation of arbitrary, multi-functional patterns and encrypted data.
  • The study presents a novel approach to stimuli-responsive materials and data storage.