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

Quantum Numbers02:43

Quantum Numbers

50.1K
It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
50.1K
The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

57.3K
Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
57.3K
Standard Electrode Potentials03:02

Standard Electrode Potentials

50.3K
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox reactivity towards copper: the silver ion undergoes spontaneous reduction, while the lead ion does not. This relative redox activity can be easily quantified in electrochemical cells by a property called cell potential. This property is commonly known as cell voltage in electrochemistry, and it is a measure of the energy which accompanies the charge...
50.3K
Dot Product01:29

Dot Product

966
The dot product is an essential concept in mathematics and physics.
In engineering, the dot product of any two vectors is the product of the magnitudes of the vectors and the cosine of the angle between them. It is denoted by a dot symbol between the two vectors.
Consider a vehicle pulling an object along the ground using a rope. If the rope makes an angle with the horizontal axis, the work done can be calculated using the dot product of the force applied and the object's displacement.
The dot...
966
The Dot Product01:26

The Dot Product

263
Measuring how one directional quantity affects another along a specific path involves comparing their orientation and strength. When two such quantities are represented using direction and amount, a numerical result is computed to show how much one acts along the path of the other. This result comes from a rule combining both inputs' horizontal and vertical parts and adding the results.This calculation gives a single value that grows larger when both inputs point in similar directions and...
263
Sustainable Development01:43

Sustainable Development

15.1K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
15.1K

You might also read

Related Articles

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

Sort by
Same author

Study on the correlation between lifestyle and negative conversion time in patients diagnosed with coronavirus disease (COVID-19): a retrospective cohort study.

BMC public health·2023
Same author

Rapid intraoperative multi-molecular diagnosis of glioma with ultrasound radio frequency signals and deep learning.

EBioMedicine·2023
Same author

The burden of HEV-related acute liver failure in Bangladesh, China and India: a systematic review and meta-analysis.

BMC public health·2023
Same author

Establishment of a predictive nomogram for differentiated thyroid cancer: an inpatient-based retrospective study.

Endokrynologia Polska·2023
Same author

Remnant cholesterol and severity of nonalcoholic fatty liver disease.

Diabetology & metabolic syndrome·2023
Same author

Black phosphorus quantum dots induce myocardial inflammatory responses and metabolic disorders in mice.

Journal of environmental sciences (China)·2023

Related Experiment Video

Updated: Feb 3, 2026

Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells
09:30

Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells

Published on: June 28, 2017

10.1K

Recent Developments in Counter Electrode Materials for Quantum Dot-Sensitized Solar Cells.

Chao Shen1

  • 1Faculty of Science and Engineering, Macquarie University, NSW 2109, Australia.

Journal of Nanoscience and Nanotechnology
|October 18, 2018
PubMed
Summary

Quantum dot-sensitized solar cells (QDSCs) show promise for solar energy. This review focuses on improving their efficiency by exploring advanced counter electrode materials for better fill factors.

More Related Videos

Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

26.1K
Digital Printing of Titanium Dioxide for Dye Sensitized Solar Cells
08:19

Digital Printing of Titanium Dioxide for Dye Sensitized Solar Cells

Published on: May 4, 2016

13.2K

Related Experiment Videos

Last Updated: Feb 3, 2026

Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells
09:30

Electrospinning of Photocatalytic Electrodes for Dye-sensitized Solar Cells

Published on: June 28, 2017

10.1K
Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

26.1K
Digital Printing of Titanium Dioxide for Dye Sensitized Solar Cells
08:19

Digital Printing of Titanium Dioxide for Dye Sensitized Solar Cells

Published on: May 4, 2016

13.2K

Area of Science:

  • Materials Science
  • Renewable Energy
  • Nanotechnology

Background:

  • Quantum dot-sensitized solar cells (QDSCs) offer unique optical and electronic properties for solar energy conversion.
  • Current QDSC performance lags behind dye-sensitized solar cells (DSCs) and perovskite solar cells.
  • Improving the fill factor is crucial for enhancing QDSC power conversion efficiency.

Purpose of the Study:

  • To review recent advancements in counter electrode materials for QDSCs.
  • To discuss future prospects for optimizing QDSC performance through counter electrode modification.

Main Methods:

  • Literature review of recent research on counter electrode materials for QDSCs.
  • Analysis of how different counter electrode materials impact QDSC fill factor and overall efficiency.

Main Results:

  • Various counter electrode materials have been investigated to enhance QDSC performance.
  • Modifying counter electrodes is a key strategy for improving the fill factor of QDSCs.

Conclusions:

  • Counter electrode engineering is essential for advancing QDSC technology.
  • Further research into novel counter electrode materials holds significant promise for future QDSC development.