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

Characteristics and Nomenclature of Homopolymers01:00

Characteristics and Nomenclature of Homopolymers

Polymers that are made up of identical monomer units are called homopolymers. Only one repeating unit is involved in the construction of the homopolymer structure. For example, as depicted in Figure 1, polypropylene is a homopolymer constituted of propylene monomers. Here, the only repeating unit in the polymer chain is propylene.
Radical Chain-Growth Polymerization: Overview01:10

Radical Chain-Growth Polymerization: Overview

Chain-growth or addition polymerization is successive addition reactions of monomers with a polymer chain. In radical chain-growth polymerization, the reaction proceeds via a free-radical intermediate. The free radical is formed from radical initiators, which spontaneously generate free radicals by homolytic fission. Organic peroxides (such as dibenzoyl peroxide, as shown in Figure 1) or azo compounds are popular radical initiators. A low concentration ratio of radical initiator to monomer is...
Anionic Chain-Growth Polymerization: Overview01:20

Anionic Chain-Growth Polymerization: Overview

The polymerization process that involves carbanion as an intermediate is called anionic polymerization. It is also a type of addition or chain-growth polymerization. Anionic polymerization gets initiated by a strong nucleophile such as an organolithium or a Grignard reagent. The most commonly used initiator for anionic polymerization is butyl lithium. Monomers involved in anionic polymerization must possess a vinyl group bonded to one or two electron-withdrawing groups. For instance,...
Types of Step-Growth Polymers: Polyesters01:20

Types of Step-Growth Polymers: Polyesters

The introduction of polyesters has brought major development to the textile industry. The wrinkle-free behavior of polyester blends has eliminated the need for starching and ironing clothes.
Polyesters are commonly prepared from terephthalic acid and ethylene glycol; the crude product is known as poly(ethylene terephthalate) or PET. However, polyesters are synthesized industrially by transesterification of dimethyl terephthalate with ethylene glycol at 150 °C. The two reactants and the polymer...

You might also read

Related Articles

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

Sort by
Same author

High-efficiency BCN quantum dots with enhanced carrier kinetics enabled by synergistic control of the atomic ratio and interface engineering.

Nanoscale·2026
Same author

Migration of a Nasopharyngeal Airway Into the Gastrointestinal Tract During Endoscopic Retrograde Cholangiopancreatography: A Rare Complication in Obstructive Jaundice Management.

Case reports in gastrointestinal medicine·2026
Same author

Mitigating Dissolution and Kinetics Limitations in Aqueous Zinc-Organic Batteries via a Conjugated Scaffold Integrated With Stable Nitroxyl Radicals.

ChemSusChem·2026
Same author

Glucokinase Regulatory Protein Gene Polymorphism as a Predictive Biomarker for Early Renal Injury in Newly Diagnosed Early-Onset Type 2 Diabetes Mellitus.

Diabetes/metabolism research and reviews·2026
Same author

Cloning-based analysis of MHC class II DRB variation and Enterocytozoon bieneusi association in the Amur tiger (Panthera tigris altaica).

Molecular and biochemical parasitology·2026
Same author

Covalent Dual-Shell-Encapsulated Perovskite Quantum Dots for Blue-Light-Resistant, Highly Stable Pixel Fabrication.

ACS nano·2026

Related Experiment Video

Updated: Jun 11, 2026

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates
08:07

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Published on: June 18, 2013

15.5K

n-Type Conjugated Polymer Based on a Carbonyl-Terminated Quinoidal Unit for Transparent Conductor.

Pengfei Pang1,2, Mei Rao3,4, Yilin Zhao5

  • 1Joint School of National University of Singapore and Tianjin University International Campus of Tianjin University, Binhai New City, Fuzhou 350207, China.

Journal of the American Chemical Society
|March 11, 2026
PubMed
Summary
This summary is machine-generated.

Researchers developed a new conjugated polymer, PBT, that is both highly electrically conductive and optically transparent. This breakthrough material enables advanced infrared imaging and transparent electronics with minimal visible light interference.

More Related Videos

Ambient Method for the Production of an Ionically Gated Carbon Nanotube Common Cathode in Tandem Organic Solar Cells
14:37

Ambient Method for the Production of an Ionically Gated Carbon Nanotube Common Cathode in Tandem Organic Solar Cells

Published on: November 5, 2014

10.0K
Reactive Vapor Deposition of Conjugated Polymer Films on Arbitrary Substrates
07:32

Reactive Vapor Deposition of Conjugated Polymer Films on Arbitrary Substrates

Published on: January 17, 2018

36.8K

Related Experiment Videos

Last Updated: Jun 11, 2026

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates
08:07

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Published on: June 18, 2013

15.5K
Ambient Method for the Production of an Ionically Gated Carbon Nanotube Common Cathode in Tandem Organic Solar Cells
14:37

Ambient Method for the Production of an Ionically Gated Carbon Nanotube Common Cathode in Tandem Organic Solar Cells

Published on: November 5, 2014

10.0K
Reactive Vapor Deposition of Conjugated Polymer Films on Arbitrary Substrates
07:32

Reactive Vapor Deposition of Conjugated Polymer Films on Arbitrary Substrates

Published on: January 17, 2018

36.8K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Optoelectronics

Background:

  • Achieving high electrical conductivity and optical transparency simultaneously in polymers is a significant challenge.
  • Existing materials often compromise one property for the other, limiting their applications.

Purpose of the Study:

  • To develop a novel conjugated polymer (PBT) with both high electrical conductivity and excellent optical transparency.
  • To explore the potential of PBT for infrared photodetection, imaging, and transparent electronic devices.

Main Methods:

  • Synthesized a novel carbonyl-terminated quinoidal unit using a new method.
  • Prepared the conjugated polymer PBT incorporating this unit.
  • Characterized the optical and electrical properties of PBT before and after doping.

Main Results:

  • PBT exhibits minimal absorption in the UV-visible region, allowing for clear visible light transmission.
  • Doping PBT resulted in broad-spectrum transparency (300-2500 nm) with up to 98% transmittance.
  • Doped PBT achieved electrical conductivity exceeding 100 S cm⁻¹, the highest for intrinsically transparent conjugated polymers.
  • Fabricated transparent thermoelectric devices using doped PBT as the active material.

Conclusions:

  • The developed PBT polymer overcomes the trade-off between electrical conductivity and optical transparency.
  • PBT's unique optical properties and high conductivity make it suitable for next-generation transparent electronics.
  • PBT shows promise for applications in infrared photodetection, imaging, and transparent thermoelectric devices.