Search Results - "Wong, Ka Kan"

Interface-Dependent Radiative and Nonradiative Recombination in Perovskite Solar Cells by Wong, Ka Kan, Fakharuddin, Azhar, Ehrenreich, Philipp, Deckert, Thomas, Abdi-Jalebi, Mojtaba, Friend, Richard H., Schmidt-Mende, Lukas

“…Interfacial engineering has shown to play an essential role to optimize recombination losses in perovskite solar cells; however, an in-depth understanding of…”
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Role of the Metal-Oxide Work Function on Photocurrent Generation in Hybrid Solar Cells by Thu, Chawloon, Ehrenreich, Philipp, Wong, Ka Kan, Zimmermann, Eugen, Dorman, James, Wang, Wei, Fakharuddin, Azhar, Putnik, Martin, Drivas, Charalampos, Koutsoubelitis, Aimilios, Vasilopoulou, Maria, Palilis, Leonidas C., Kennou, Stella, Kalb, Julian, Pfadler, Thomas, Schmidt-Mende, Lukas

“…ZnO is a widely used metal-oxide semiconductor for photovoltaic application. In solar cell heterostructures they not only serve as a charge selective contact,…”
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Rapid synthesis of vertically aligned α-MoO3 nanostructures on substrates by Noby, Sohaila Z, Ka Kan Wong, Ramadoss, Ananthakumar, Siroky, Stephan, Hagner, Matthias, Boldt, Klaus, Schmidt-Mende, Lukas

“…We report a new procedure for large scale, reproducible and fast synthesis of polycrystalline, dense, vertically aligned α-MoO3 nanostructures on conducting…”
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Characterization of perovskite solar cells: Towards a reliable measurement protocol by Zimmermann, Eugen, Wong, Ka Kan, Müller, Michael, Hu, Hao, Ehrenreich, Philipp, Kohlstädt, Markus, Würfel, Uli, Mastroianni, Simone, Mathiazhagan, Gayathri, Hinsch, Andreas, Gujar, Tanaji P., Thelakkat, Mukundan, Pfadler, Thomas, Schmidt-Mende, Lukas

“…Lead halide perovskite solar cells have shown a tremendous rise in power conversion efficiency with reported record efficiencies of over 20% making this…”
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Effect of ZnO Nanoparticle Properties on Dye-Sensitized Solar Cell Performance by Wong, Ka Kan, Ng, Annie, Chen, Xin Yi, Ng, Yip Hang, Leung, Yu Hang, Ho, Kam Hong, Djurišić, Aleksandra B, Ng, Alan Man Ching, Chan, Wai Kin, Yu, Lihong, Phillips, David Lee

“…We have investigated the effect of ZnO nanoparticle properties on the dye-sensitized solar cell performance. Nanoparticles with different sizes and optical…”
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Controlled Crystallinity of TiO2 Layers Grown by Atmospheric Pressure Spatial Atomic Layer Deposition and their Impact on Perovskite Solar Cell Efficiency by Zimmermann, Eugen, Wong, Ka Kan, Seewald, Tobias, Kalb, Julian, Linke, Jonathan, Hahn, Giso, Schmidt-Mende, Lukas

“…Atmospheric Pressure Spatial Atomic Layer Deposition (AP-SALD) is an upcoming deposition technique suitable for a variety of materials and combines the…”
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Mechanism and Impact of Cation Polarization in Methylammonium Lead Iodide by Birkhold, Susanne T, Hu, Hao, Höger, Pius T, Wong, Ka Kan, Rieder, Philipp, Baumann, Andreas, Schmidt-Mende, Lukas

“…Despite the intense research effort on metal halide perovskites, the fundamental correlation between the crystal structure and optoelectronic properties…”
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Highly Efficient Reproducible Perovskite Solar Cells Prepared by Low-Temperature Processing by Hu, Hao, Wong, Ka Kan, Kollek, Tom, Hanusch, Fabian, Polarz, Sebastian, Docampo, Pablo, Schmidt-Mende, Lukas

“…In this work, we describe the role of the different layers in perovskite solar cells to achieve reproducible, ~16% efficient perovskite solar cells. We used a…”
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Insights into optoelectronic properties of anti-solvent treated perovskite films by Nawaz, Asmat, Erdinc, Ali Koray, Gultekin, Burak, Tayyib, Muhammad, Zafer, Ceylan, Wang, Kaiying, Akram, M. Nadeem, Wong, Ka Kan, Hussain, Sajad, Schmidt-Mende, Lukas, Fakharuddin, Azhar

“…The remarkable performance in perovskite solar cells over the past few years primarily stemmed from an improvement in perovskite film composition and…”
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Flexible, Lightweight, and Ultrabendable RuO 2 –MnO 2 /Graphite Sheets for Supercapacitors by Ramadoss, Ananthakumar, Wong, Ka Kan, Swain, Nilimapriyadarsini, Mohanty, Ankita, K, Kirubavathi, K, Selvaraju, Schmidt Mende, Lukas

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Rapid synthesis of vertically aligned α-MoO 3 nanostructures on substrates by Noby, Sohaila Z, Wong, Ka Kan, Ramadoss, Ananthakumar, Siroky, Stephan, Hagner, Matthias, Boldt, Klaus, Schmidt-Mende, Lukas

“…We report a new procedure for large scale, reproducible and fast synthesis of polycrystalline, dense, vertically aligned α-MoO nanostructures on conducting…”
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Improving pore-filling in TiO2 nanorods and nanotubes scaffolds for perovskite solar cells via methylamine gas healing by Nawaz, Asmat, Wong, Ka Kan, Ebenhoch, Carola, Zimmermann, Eugen, Zheng, Zhaoke, Akram, Muhammad Nadeem, Kalb, Julian, Wang, Kaiying, Fakharuddin, Azhar, Schmidt-Mende, Lukas

“…Healing of perovskite films in nanostructures scaffolds results in improved pore-filling, formation of large grains, improved charge extraction, PV performance…”
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Improving pore-filling in TiO^sub 2^ nanorods and nanotubes scaffolds for perovskite solar cells via methylamine gas healing by Nawaz, Asmat, Wong, Ka Kan, Ebenhoch, Carola, Zimmermann, Eugen, Zheng, Zhaoke, Akram, Muhammad Nadeem, Kalb, Julian, Wang, Kaiying, Fakharuddin, Azhar, Schmidt-Mende, Lukas

“…High performance in perovskite solar cells is often achieved using compact metal oxide layers or their mesoporous analogues. One dimensional scaffold materials…”
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Rapid synthesis of vertically aligned α-MoO nanostructures on substrates by Noby, Sohaila Z, Wong, Ka Kan, Ramadoss, Ananthakumar, Siroky, Stephan, Hagner, Matthias, Boldt, Klaus, Schmidt-Mende, Lukas

“…We report a new procedure for large scale, reproducible and fast synthesis of polycrystalline, dense, vertically aligned α-MoO 3 nanostructures on conducting…”
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Hydrothermal vs. electrodeposited CuxO for photocatalytic applications under simulated solar illumination by Guo, Mu Yao, Ho, Kam Hong, Wong, Ka Kan, Ng, Alan Man Ching, Djurišić, Aleksandra B., Chan, Wai Kin

“…We have studied photocatalytic activity of CuxO coatings prepared by different methods. Electrodeposition resulted in compact CuxO coatings with small grain…”
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