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

P-N junction01:11

P-N junction

684
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
684

You might also read

Related Articles

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

Sort by
Same author

Evaluation of <i>Pseudomonas chlororaphis</i> JK77 as a biocontrol agent for <i>Fusarium graminearum</i> in maize stalk rot management.

Plant disease·2026
Same author

Efficient transfer hydrogenation of furfural <i>via</i> F doping in mesoporous ZrO<sub>2</sub>.

Nanoscale·2026
Same author

Nrf2-mediated epigenetic priming of osmoprotective genes enhances cellular adaptation to hyperosmotic stress.

The Journal of biological chemistry·2026
Same author

Melatonin Rescues Enamel Defects Induced by Maternal Circadian Disruption via Targeting the BMAL1-JNK3 Axis.

International dental journal·2026
Same author

Interleukin 23 promotes a pro-inflammatory Th17 cell state by stabilizing RORγt and suppressing glucocorticoid receptor activity.

Immunity·2026
Same author

Publisher Correction: Efficacy and safety of praziquantel combined with artemisinin derivatives versus praziquantel monotherapy for schistosomiasis: a meta-analysis of randomized controlled trials.

Infection·2026
Same journal

Synergistic Buried Interface Engineering via Ion Exchange and Passivation for High-Performance Inverted Perovskite Solar Cells.

ACS applied materials & interfaces·2026
Same journal

In Situ Wet Coating of Ammonium Phosphomolybdate for Enhancing the Kinetics and Cycling Stability of NaNi<sub>1/3</sub>Fe<sub>1/3</sub>Mn<sub>1/3</sub>O<sub>2</sub> Cathode Material.

ACS applied materials & interfaces·2026
Same journal

Molecular Hybrids of Serum Albumin and Cobalt Phthalocyanine for Asymmetric Oxidation of C=C and C-H Bonds.

ACS applied materials & interfaces·2026
Same journal

A High-Throughput Platform for Measuring and Predicting Vitrification Behavior in Multicomponent Aqueous Solutions.

ACS applied materials & interfaces·2026
Same journal

A Brain-Targeted DNA Delivery Nanocarrier Modulator for Synergistic Therapy of Parkinson's Disease.

ACS applied materials & interfaces·2026
Same journal

Quasi-Discrete Channels of Porous Coordination Polymers for Selective Multiscenario CO<sub>2</sub> Recognition.

ACS applied materials & interfaces·2026
See all related articles

Related Experiment Video

Updated: Sep 13, 2025

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

14.3K

Interface Engineering in a CdS-Modified PbS Nanosheet-FAPbI3 Heterostructure Enabling High-Performance Perovskite

Xuanling Liu1, Han Zhong1, Xuanyu Wang1

  • 1State Key Laboratory of New Ceramics & Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing 100084, P. R. China.

ACS Applied Materials & Interfaces
|July 29, 2025
PubMed
Summary
This summary is machine-generated.

CdS-modified PbS nanosheets improve perovskite solar cell performance and stability by passivating interfaces and inducing beneficial strain. This CdS-modified PbS approach enhances power conversion efficiency and device longevity.

Keywords:
2D materialscation exchangeinterface engineeringperovskite solar cellsstrain engineering

More Related Videos

Developing High Performance GaP/Si Heterojunction Solar Cells
10:31

Developing High Performance GaP/Si Heterojunction Solar Cells

Published on: November 16, 2018

7.6K
Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

8.1K

Related Experiment Videos

Last Updated: Sep 13, 2025

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

14.3K
Developing High Performance GaP/Si Heterojunction Solar Cells
10:31

Developing High Performance GaP/Si Heterojunction Solar Cells

Published on: November 16, 2018

7.6K
Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

8.1K

Area of Science:

  • Materials Science
  • Renewable Energy
  • Nanotechnology

Background:

  • Perovskite solar cells require high performance and stability.
  • Heterointerfaces in perovskite solar cells are critical for efficiency and stability.
  • Mismatched crystal and energy band structures at interfaces create recombination sites.

Purpose of the Study:

  • To regulate strain in perovskite films using solid-phase materials (SPMs) for improved solar cell performance.
  • To investigate and manipulate heterointerfaces between perovskites and SPMs.
  • To enhance the power conversion efficiency and stability of perovskite solar cells.

Main Methods:

  • Preparation of CdS-modified PbS nanosheets (CPS) via cation exchange with (200)-preferred PbS nanosheets.
  • Fabrication of FAPbI3-CPS heterostructures (FAPI-CPS).
  • Characterization of interface passivation and strain effects.

Main Results:

  • CdS-modified PbS nanosheets effectively passivated heterointerfaces in FAPbI3-CPS.
  • CdS layer suppressed carrier recombination and potentially blocked carrier transportation.
  • FAPI-CPS devices exhibited enhanced power conversion efficiency.
  • CPS nanosheets induced compressive strain in FAPbI3, improving device stability.
  • Unencapsulated FAPI-CPS solar cells retained 92% of initial PCE after 2500 hours of storage.

Conclusions:

  • CdS modification of PbS nanosheets is an effective strategy for passivating perovskite solar cell heterointerfaces.
  • The induced compressive strain and interface passivation significantly enhance device performance and stability.
  • This approach offers a promising route for developing highly efficient and durable perovskite solar cells.