Search Results - "Seo, Seongrok"
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Acid Dissociation Constant: A Criterion for Selecting Passivation Agents in Perovskite Solar Cells
Published in ACS energy letters (09-04-2021)“…Although post-treatment has been regarded as one of the effective ways to passivate the underlying defects in perovskite solar cells (PSCs), little attention…”
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In-Situ Formed Type I Nanocrystalline Perovskite Film for Highly Efficient Light-Emitting Diode
Published in ACS nano (28-03-2017)“…Excellent color purity with a tunable band gap renders organic–inorganic halide perovskite highly capable of performing as light-emitting diodes (LEDs)…”
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Perovskite Cluster-Containing Solution for Scalable D‑Bar Coating toward High-Throughput Perovskite Solar Cells
Published in ACS energy letters (10-05-2019)“…For scalable perovskite solar cells (PSCs), deposition of a homogeneous and high-quality perovskite film on a large area (>100 cm2) is a prerequisite…”
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Dynamic structural property of organic-inorganic metal halide perovskite
Published in iScience (22-01-2021)“…Unique organic-inorganic hybrid semiconducting materials have made a remarkable breakthrough in new class of photovoltaics (PVs). Organic-inorganic metal (Pb…”
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Kinetic‐Controlled Crystallization of α‐FAPbI3 Inducing Preferred Crystallographic Orientation Enhances Photovoltaic Performance
Published in Advanced science (01-05-2023)“…Crystallization kinetic controls the crystallographic orientation, inducing anisotropic properties of the materials. As a result, preferential orientation with…”
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p-Type CuCrO2 particulate films as the hole transporting layer for CH3NH3PbI3 perovskite solar cells
Published in RSC advances (01-01-2018)“…CuCrO2 with a crystal structure of delafossite is a promising material as a transparent conducting oxide. It shows unique properties, for example, wide band…”
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Perovskite Solar Cells with Inorganic Electron‐ and Hole‐Transport Layers Exhibiting Long‐Term (≈500 h) Stability at 85 °C under Continuous 1 Sun Illumination in Ambient Air
Published in Advanced materials (Weinheim) (19-07-2018)“…Despite the high power conversion efficiency (PCE) of perovskite solar cells (PSCs), poor long‐term stability is one of the main obstacles preventing their…”
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Cyclohexylammonium‐Based 2D/3D Perovskite Heterojunction with Funnel‐Like Energy Band Alignment for Efficient Solar Cells (23.91%)
Published in Advanced energy materials (01-11-2021)“…Insufficient charge extraction at the interfaces between light‐absorbing perovskites and charge transporting layers is one of the drawbacks of state‐of‐the‐art…”
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Intermediate-phase engineering via dimethylammonium cation additive for stable perovskite solar cells
Published in Nature materials (01-01-2023)“…Achieving the long-term stability of perovskite solar cells is arguably the most important challenge required to enable widespread commercialization…”
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Enhancing Stability of Efficient Perovskite Solar Cells (PCE ≈ 24.5%) by Suppressing PbI 2 Inclusion Formation
Published in Advanced functional materials (01-10-2023)“…Abstract Excess lead(II) iodide (PbI 2 ) has controversial roles in affecting the efficiency of perovskite solar cells (PSCs). Since the photoinstability of…”
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Origin of Hysteresis in CH3NH3PbI3 Perovskite Thin Films
Published in Advanced functional materials (05-10-2017)“…Organic–inorganic hybrid perovskite solar cells are attracting the attention of researchers owing to the high level of performance they exhibit in photovoltaic…”
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Enhancing Stability of Efficient Perovskite Solar Cells (PCE ≈ 24.5%) by Suppressing PbI2 Inclusion Formation
Published in Advanced functional materials (02-10-2023)“…Excess lead(II) iodide (PbI2) has controversial roles in affecting the efficiency of perovskite solar cells (PSCs). Since the photoinstability of PbI2 is now…”
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13
Effect of Rubidium Incorporation on the Structural, Electrical, and Photovoltaic Properties of Methylammonium Lead Iodide-Based Perovskite Solar Cells
Published in ACS applied materials & interfaces (06-12-2017)“…We report the electrical properties of rubidium-incorporated methylammonium lead iodide ((Rb x MA1–x )PbI3) films and the photovoltaic performance of (Rb x…”
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Amorphous TiO2 Coatings Stabilize Perovskite Solar Cells
Published in ACS energy letters (10-09-2021)“…Significant progress has been achieved in improving the power conversion efficiency (PCE) of perovskite solar cells (PSCs) for a decade, but the long-term…”
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p-Type CuCrO 2 particulate films as the hole transporting layer for CH 3 NH 3 PbI 3 perovskite solar cells
Published in RSC advances (02-08-2018)“…CuCrO with a crystal structure of delafossite is a promising material as a transparent conducting oxide. It shows unique properties, for example, wide band…”
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Achieving Reproducible and High-Efficiency (>21%) Perovskite Solar Cells with a Presynthesized FAPbI3 Powder
Published in ACS energy letters (14-02-2020)“…The conventional precursor mixture based on highly pure and expensive PbI2 (purity >99.99%) is problematic in commercializing perovskite solar cells (PSCs)…”
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Perovskite Solar Cells: Perovskite Solar Cells with Inorganic Electron‐ and Hole‐Transport Layers Exhibiting Long‐Term (≈500 h) Stability at 85 °C under Continuous 1 Sun Illumination in Ambient Air (Adv. Mater. 29/2018)
Published in Advanced materials (Weinheim) (19-07-2018)“…In article number 1801010, Nam‐Gyu Park, Hyunjung Shin, and co‐workers present a perovskite solar cell (PSC) composed of fluorine‐doped tin oxide…”
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Perovskite Solar Cells: Perovskite Solar Cells with Inorganic Electron‐ and Hole‐Transport Layers Exhibiting Long‐Term
Published in Advanced materials (Weinheim) (01-07-2018)“…In article number 1801010, Nam‐Gyu Park, Hyunjung Shin, and co‐workers present a perovskite solar cell (PSC) composed of fluorine‐doped tin oxide…”
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Nanotubular Heterostructure of Tin Dioxide/Titanium Dioxide as a Binder-Free Anode in Lithium-Ion Batteries
Published in ChemSusChem (20-07-2015)“…Titanium dioxide (TiO2), tin dioxide (SnO2), and heterostructured TiO2/SnO2 nanotube (NT) arrays have been fabricated by template‐assisted atomic‐layer…”
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Cyclohexylammonium‐Based 2D/3D Perovskite Heterojunction with Funnel‐Like Energy Band Alignment for Efficient Solar Cells (23.91%) (Adv. Energy Mater. 42/2021)
Published in Advanced energy materials (11-11-2021)“…2D Perovskites In article number 2102236, Jong Hyeok Park, Nam‐Gyu Park, Hyunjung Shin and co‐workers extract photo‐generated holes from 3D bulk perovskites of…”
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