Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Interfacial Electrochemical Methods: Overview

Interfacial Electrochemical Methods: Overview

Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current...

Thermal and Photochemical Electrocyclic Reactions: Overview

Thermal and Photochemical Electrocyclic Reactions: Overview

Electrocyclic reactions are reversible reactions. They involve an intramolecular cyclization or ring-opening of a conjugated polyene. Shown below are two examples of electrocyclic reactions. In the first reaction, the formation of the cyclic product is favored. In contrast, in the second reaction, ring-opening is favored due to the high ring strain associated with cyclobutene formation.

You might also read

Related Articles

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

Sort by

Same author

High-speed and high-sensitivity multi-gas detection based on parallel heterodyne LITES sensor.

Light, science & applications·2026

Same author

GMFNet: A GADF-Mamba Fusion Network for Soybean Seed Hyperspectral Classification.

Foods (Basel, Switzerland)·2026

Same author

Simultaneously prediction of multiple wheat leaf phenotypes using hyperspectral imaging with multi-task machine and deep learning.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2026

Same author

Theoretical insights into ion transport mechanisms in fluoroacetonitrile-based electrolytes for Li/Na/K ion batteries: a molecular dynamics and quantum chemical study.

Nanoscale·2026

Same author

Modified Rice Bran Dietary Fiber-Based Pre-Emulsion as a Fat Replacer: Modulating Physicochemical and Sensory Properties of Emulsified Meat Gels.

Foods (Basel, Switzerland)·2026

Same author

Testican-1 activates Wnt/β-Catenin signaling to drive colorectal cancer progression.

Oncogenesis·2026

Same journal

Metal-Organic Framework Monoliths Derived from Emulsion-Templated Foams for Reactive Filtration.

ACS applied materials & interfaces·2026

Same journal

Binary to Quaternary Rare-Earth Phosphates: Compositional Effects on Thermal Properties and CMAS Corrosion Resistance of Environmental Barrier Coatings.

ACS applied materials & interfaces·2026

Same journal

Suture-Free Piezoelectric Band-Aid Membrane for Complex Peripheral Nerve Defects.

ACS applied materials & interfaces·2026

Same journal

Single-Precursor to Dual-Function: A Transformable Metal-Organic Framework Nanoplatform for Photocatalytic H<sub>2</sub> Evolution and CO<sub>2</sub> Reduction.

ACS applied materials & interfaces·2026

Same journal

Surfactant-Templated Synthesis of Mg-Stabilized High-Loading Co Single Atoms in Mesoporous Silica Featuring Robust Co-O Bonds for Efficient Peroxymonosulfate Activation.

ACS applied materials & interfaces·2026

Same journal

Toughening Driven by Interphase Tuning in Bioinspired Nanocomposites: From Structural Engineering to Scalable Fabrication.

ACS applied materials & interfaces·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Dec 15, 2025

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Published on: March 6, 2020

Intermediate-Controlled Interfacial Engineering for Stable and Highly Efficient Carbon-Based PSCs.

Fanning Meng¹, Yang Li¹, Liguo Gao¹

¹State Key Laboratory of Fine Chemicals, School of Chemical Engineering, Dalian University of Technology, Dalian 116023, P. R. China.

ACS Applied Materials & Interfaces

|July 8, 2020

Summary

This summary is machine-generated.

Researchers developed intermediate-controlled interfacial engineering (IIE) using acetylene black to improve carbon-based perovskite solar cells (C-PSCs). This method enhances interfacial contact, boosting efficiency and stability for cost-effective solar energy applications.

Keywords:

direct doctor-blading intermediate-controlled interfacial engineering modified antisolvent perovskite

More Related Videos

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

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

Published on: November 5, 2014

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

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

Published on: August 23, 2012

Related Experiment Videos

Last Updated: Dec 15, 2025

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Published on: March 6, 2020

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

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

Published on: November 5, 2014

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

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

Published on: August 23, 2012

Area of Science:

Materials Science
Renewable Energy
Photovoltaics

Background:

Carbon-based perovskite solar cells (C-PSCs) offer a cost-effective alternative for solar energy.
A key challenge for C-PSCs is poor interfacial contact between the perovskite and carbon electrode, limiting performance.
Addressing this bottleneck is crucial for the commercial viability of C-PSCs.

Purpose of the Study:

To introduce a novel interfacial engineering strategy for C-PSCs.
To improve the performance and stability of C-PSCs by optimizing the perovskite/carbon interface.
To investigate the impact of interfacial modifications on carrier dynamics.

Main Methods:

Development of intermediate-controlled interfacial engineering (IIE) using acetylene black.
Fabrication of C-PSCs incorporating the IIE strategy.
Characterization of device performance, including power conversion efficiency and long-term stability.
Analysis of carrier transport properties through comparative studies.

Main Results:

Achieved a high power conversion efficiency of 16.41% in C-PSCs without hole-transport materials.
Demonstrated excellent environmental stability, retaining 93% efficiency after 2000 hours in ambient conditions (30 °C, 30% RH).
Observed enhanced stability in harsh conditions (85 °C, 65% RH), retaining 81% efficiency after 312 hours.
IIE method resulted in reduced charge recombination and faster carrier transfer, leading to shorter carrier lifetimes.

Conclusions:

Intermediate-controlled interfacial engineering (IIE) with acetylene black effectively resolves interfacial contact issues in C-PSCs.
The optimized interface significantly enhances both efficiency and long-term operational stability.
This approach offers a promising pathway for the cost-effective industrialization of high-performance perovskite solar cells.