Infrared Photodetectors: Recent Advances and Challenges Toward Innovation for Image Sensing Applications

MI Saleem, AKK Kyaw, J Hur - Advanced Optical Materials, 2024 - Wiley Online Library
High‐resolution infrared (IR) imaging technology holds substantial significance across
diverse fields including biomedical imaging, environmental surveillance, and IR digital …

Mitigating dark current for high-performance near-infrared organic photodiodes via charge blocking and defect passivation

W Yang, W Qiu, E Georgitzikis, E Simoen… - … Applied Materials & …, 2021 - ACS Publications
Thin-film organic near-infrared (NIR) photodiodes can be essential building blocks in the
rapidly emerging fields including the internet of things and wearable electronics. However …

Inverted organic solar cells with non-clustering bathocuproine (BCP) cathode interlayers obtained by fullerene do**

F Jafari, BR Patil, F Mohtaram, ALF Cauduro… - Scientific reports, 2019 - nature.com
Bathocuproine (BCP) is a well-studied cathode interlayer in organic photovoltaic (OPV)
devices, where it for standard device configurations has demonstrated improved electron …

Intermolecular interactions determine exciton lifetimes in neat films and solid state solutions of metal-free phthalocyanine

BW Caplins, TK Mullenbach, RJ Holmes… - The Journal of …, 2015 - ACS Publications
Thin films of vapor-deposited metal-free phthalocyanine (H2Pc) were studied using ultrafast
transient absorption spectroscopy in the visible region. Following photoexcitation, an excited …

Simple approach for an electron extraction layer in an all-vacuum processed nip perovskite solar cell

BS Kim, D Pérez-del-Rey, A Paliwal, C Dreessen… - Energy …, 2022 - pubs.rsc.org
Vacuum processing is considered to be a promising method allowing the scalable
fabrication of perovskite solar cells (PSCs). In vacuum processed PSCs, the nip structure …

Efficiency enhancement of small molecule organic solar cells using hexapropyltruxene as an interface layer

H Ye, SV Kesava, JFM Hardigree, RE Brown… - Journal of Materials …, 2020 - pubs.rsc.org
The quenching of excitons in organic solar cells can play a significant role in limiting their
power conversion efficiency (PCE). In this article, we investigate the effect of a thin layer of …

Improved performance of small molecule solar cell by using oblique deposition technique and zinc phthalocyanine cathode buffer layer

T Zhao, G Zhang, Y **ng - RSC advances, 2018 - pubs.rsc.org
Short circuit current density (Jsc) and open circuit voltage (Voc) are two important
parameters to evaluate the performance of organic solar cells. How to increase these two …

Nanoscale Control of Morphology in Fullerene-Based Electron-Conducting Buffers via Organic Vapor Phase Deposition

B Song, SR Forrest - Nano Letters, 2016 - ACS Publications
Small molecular weight organic thin film mixtures of the electron-conducting C60 in a wide
energy gap matrix, 3, 5, 3′, 5′-tetra (m-pyrid-3-yl) phenyl [1, 1′] biphenyl (BP4mPy) forms …

Direct observation and evolution of electronic coupling between organic semiconductors

SV Kesava, MK Riede - Physical Review Materials, 2021 - APS
The electronic wave functions of an atom or molecule are affected by its interactions with its
environment. These interactions dictate electronic and optical processes at interfaces, and is …

Operational Stability And Charge Transport In Fullerene-Based Organic Solar Cells

Q Burlingame - 2018 - deepblue.lib.umich.edu
Organic photovoltaic cells are approaching commercially-viable levels of performance for a
variety of applications--particularly those which make use of the unique transparency …