Origins and suppression of Sn (II)/Sn (IV) oxidation in tin halide perovskite solar cells

J Liu, H Yao, S Wang, C Wu, L Ding… - Advanced Energy …, 2023 - Wiley Online Library
Tin halide perovskite solar cells (TPSCs) have attracted aggressive research interest in the
emerging perovskite photovoltaic devices due to their eco‐friendliness as compared to their …

Lead-chelating hole-transport layers for efficient and stable perovskite minimodules

C Fei, N Li, M Wang, X Wang, H Gu, B Chen, Z Zhang… - Science, 2023 - science.org
The defective bottom interfaces of perovskites and hole-transport layers (HTLs) limit the
performance of pin structure perovskite solar cells. We report that the addition of lead …

Sn-based perovskite solar cells towards high stability and performance

W Ayaydah, E Raddad, Z Hawash - Micromachines, 2023 - mdpi.com
Recent years have witnessed rapid development in the field of tin-based perovskite solar
cells (TPSCs) due to their environmental friendliness and tremendous potential in the …

Resolving the hydrophobicity of the Me-4PACz hole transport layer for inverted perovskite solar cells with efficiency> 20%

K Hossain, A Kulkarni, U Bothra, B Klingebiel… - ACS Energy …, 2023 - ACS Publications
A [4-(3, 6-dimethyl-9 H-carbazol-9-yl) butyl] phosphonic acid (Me-4PACz) self-assembled
monolayer (SAM) has been employed in perovskite devices demonstrating high efficiencies …

Additive engineering with triple cations and bifunctional sulfamic acid for tin perovskite solar cells attaining a PCE value of 12.5% without hysteresis

CH Kuan, JM Chih, YC Chen, BH Liu… - ACS Energy …, 2022 - ACS Publications
Imidazolium (IM) and cesium (Cs) were treated as A-site cationic additives for a triiodide tin
perovskite solar cell (FASnI3; FA, formamidinium) with sulfamic acid (SA) as a bifunctional …

Quinoxaline‐based X‐shaped sensitizers as self‐assembled monolayer for tin perovskite solar cells

SN Afraj, CH Kuan, JS Lin, JS Ni… - Advanced Functional …, 2023 - Wiley Online Library
Four X‐shaped quinoxaline‐based organic dyes, PQx (1), TQx,(2), PQxD (3), and TQxD
(4)(D= dye sensitizers) are developed and served as p‐type self‐assemble monolayer …

Dopant‐free pyrrolopyrrole‐based (PPr) polymeric hole‐transporting materials for efficient tin‐based perovskite solar cells with stability over 6000 h

CH Kuan, R Balasaravanan, SM Hsu, JS Ni… - Advanced …, 2023 - Wiley Online Library
A new set of pyrrolopyrrole‐based (PPr) polymers incorporated with thioalkylated/alkylated
bithiophene (SBT/BT) is synthesized and explored as hole‐transporting materials (HTMs) for …

Perovskite solar cells consisting of PTAA modified with monomolecular layer and application to all‐perovskite tandem solar cells with efficiency over 25%

H Bi, Y Fujiwara, G Kapil, D Tavgeniene… - Advanced Functional …, 2023 - Wiley Online Library
This study is on the enhancement of the efficiency of wide bandgap (FA0. 8Cs0. 2PbI1. 8Br1.
2) perovskite solar cells (PSCs) used as the top layer of the perovskite/perovskite tandem …

Triphenylamine (TPA)‐Functionalized Structural Isomeric Polythiophenes as Dopant Free Hole‐Transporting Materials for Tin Perovskite Solar Cells

R Balasaravanan, CH Kuan, SM Hsu… - Advanced Energy …, 2023 - Wiley Online Library
A new series of triphenylamine (TPA)‐functionalized isomeric polythiophenes are
developed as hole transporting materials (HTM) for inverted tin‐based perovskite solar cells …

A universal strategy of perovskite ink‐substrate interaction to overcome the poor wettability of a self‐assembled monolayer for reproducible perovskite solar cells

A Kulkarni, R Sarkar, S Akel, M Häser… - Advanced Functional …, 2023 - Wiley Online Library
Abstract Perovskite solar cells employing [4‐(3, 6‐dimethyl‐9H‐carbazol‐9‐yl) butyl]
phosphonic acid (Me‐4PACz) self‐assembled monolayer as the hole transport layer have …