SeJin Ahn
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View article: Effects of the Electrical Properties of SnO2 and C60 on the Carrier Transport Characteristics of p-i-n-Structured Semitransparent Perovskite Solar Cells
Effects of the Electrical Properties of SnO2 and C60 on the Carrier Transport Characteristics of p-i-n-Structured Semitransparent Perovskite Solar Cells Open
Recently, metal halide perovskite-based top cells have shown significant potential for use in inexpensive and high-performance tandem solar cells. In state-of-the-art p-i-n perovskite/Si tandem devices, atomic-layer-deposited SnO2 has been…
View article: Mitigating Intrinsic Interfacial Degradation in Semi‐Transparent Perovskite Solar Cells for High Efficiency and Long‐Term Stability (Adv. Energy Mater. 47/2023)
Mitigating Intrinsic Interfacial Degradation in Semi‐Transparent Perovskite Solar Cells for High Efficiency and Long‐Term Stability (Adv. Energy Mater. 47/2023) Open
Semi-Transparent Perovskite Solar Cells In article number 2302147, Weiyuan Duan, Kanghoon Yim, SeJin Ahn and co-workers report a new internal degradation mechanism in semi-transparent perovskite solar cells (ITO/SnO2/perovskite/Spiro-MeOTA…
View article: Mitigating Intrinsic Interfacial Degradation in Semi‐Transparent Perovskite Solar Cells for High Efficiency and Long‐Term Stability
Mitigating Intrinsic Interfacial Degradation in Semi‐Transparent Perovskite Solar Cells for High Efficiency and Long‐Term Stability Open
Conventional semi‐transparent perovskite solar cells (ST‐PSCs) generally exhibit inferior performance and stability relative to opaque PSCs. However, a comprehensive understanding of the origins of inferior performance and stability of ST‐…
View article: Assessment for the installation of a solar PV system in Pakistan for a sustainable environmental and economic development
Assessment for the installation of a solar PV system in Pakistan for a sustainable environmental and economic development Open
In this study, a photovoltaic system with RETScreen software is simulated to see its economic and environmental feasibility in the one of the remote locations in Pakistan. Our proposed photovoltaics power system is installed south Asia: pa…
View article: Defect Engineering in Earth‐Abundant Cu<sub>2</sub>ZnSnSe<sub>4</sub> Absorber Using Efficient Alkali Doping for Flexible and Tandem Solar Cell Applications
Defect Engineering in Earth‐Abundant Cu<sub>2</sub>ZnSnSe<sub>4</sub> Absorber Using Efficient Alkali Doping for Flexible and Tandem Solar Cell Applications Open
To demonstrate flexible and tandem device applications, a low‐temperature Cu 2 ZnSnSe 4 (CZTSe) deposition process, combined with efficient alkali doping, was developed. First, high‐quality CZTSe films were grown at 480 °C by a single co‐e…
View article: Versatile Hole Selective Molecules Containing a Series of Heteroatoms as Self‐Assembled Monolayers for Efficient p‐i‐n Perovskite and Organic Solar Cells
Versatile Hole Selective Molecules Containing a Series of Heteroatoms as Self‐Assembled Monolayers for Efficient p‐i‐n Perovskite and Organic Solar Cells Open
Inverted type perovskite solar cells (PSCs) have recently emerged as a major focus in academic and industrial photovoltaic research. Their multiple advantages over conventional PSCs include easy processing, hysteresis‐free behavior, high s…
View article: Optical Characterization and Prediction with Neural Network Modeling of Various Stoichiometries of Perovskite Materials Using a Hyperregression Method
Optical Characterization and Prediction with Neural Network Modeling of Various Stoichiometries of Perovskite Materials Using a Hyperregression Method Open
Quaternary perovskite solar cells are being extensively studied, with the goal of increasing solar cell efficiency and securing stability by changing the ratios of methylammonium, formamidinium, I3, and Br3. However, when the stoichiometri…
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Cover Open
Front cover: The cover image, by Sejin Ahn et al., is based on the Original Article Identification of genes dysregulated by elevation of microRNA-210 levels in human trophoblasts cell line, Swan 71, DOI: 10.1111/aji.12722.
View article: Enhanced Photoelectrochemical Solar Water Splitting Using a Platinum-Decorated CIGS/CdS/ZnO Photocathode
Enhanced Photoelectrochemical Solar Water Splitting Using a Platinum-Decorated CIGS/CdS/ZnO Photocathode Open
A Cu(InGa)Se2 film was modified with CdS/ZnO for application to solar water splitting. Platinum was electrodeposited on the ZnO layer as a hydrogen evolution catalyst. The effects of the electroplating time and acidity level of the electro…
View article: Carbon monoxide poisoning-induced cardiomyopathy from charcoal at a barbecue restaurant: a case report
Carbon monoxide poisoning-induced cardiomyopathy from charcoal at a barbecue restaurant: a case report Open
Severe exposure to carbon monoxide was evident in the patient because of high carboxyhemoglobin concentration and highly elevated cardiac enzymes. We concluded that this exposure led to subsequent cardiac injury. He was diagnosed with acut…
View article: Whose Genome Is It Anyway?: Re-identification and Privacy Protection in Public and Participatory Genomics
Whose Genome Is It Anyway?: Re-identification and Privacy Protection in Public and Participatory Genomics Open
This Comment advocates for a comprehensive solution to achieve the balance between privacy rights and availability of information. In particular, a strong ban on malicious re-identification and broader anti-discrimination and privacy legis…