Search Results - "HOFKENS, Johan"

Microscopic insight into non-radiative decay in perovskite semiconductors from temperature-dependent luminescence blinking by Gerhard, Marina, Louis, Boris, Camacho, Rafael, Merdasa, Aboma, Li, Jun, Kiligaridis, Alexander, Dobrovolsky, Alexander, Hofkens, Johan, Scheblykin, Ivan G.

“…Organo-metal halide perovskites are promising solution-processed semiconductors, however, they possess diverse and largely not understood non-radiative…”
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Origin of the bright photoluminescence of few-atom silver clusters confined in LTA zeolites by Grandjean, Didier, Coutiño-Gonzalez, Eduardo, Cuong, Ngo Tuan, Fron, Eduard, Baekelant, Wouter, Aghakhani, Saleh, Schlexer, Philomena, D'Acapito, Francesco, Banerjee, Dipanjan, Roeffaers, Maarten B J, Nguyen, Minh Tho, Hofkens, Johan, Lievens, Peter

“…Silver (Ag) clusters confined in matrices possess remarkable luminescence properties, but little is known about their structural and electronic properties. We…”
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Indirect tail states formation by thermal-induced polar fluctuations in halide perovskites by Wu, Bo, Yuan, Haifeng, Xu, Qiang, Steele, Julian A., Giovanni, David, Puech, Pascal, Fu, Jianhui, Ng, Yan Fong, Jamaludin, Nur Fadilah, Solanki, Ankur, Mhaisalkar, Subodh, Mathews, Nripan, Roeffaers, Maarten B. J., Grätzel, Michael, Hofkens, Johan, Sum, Tze Chien

“…Halide perovskites possess enormous potential for various optoelectronic applications. Presently, a clear understanding of the interplay between the lattice…”
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Rylene Colorant Family—Tailored Nanoemitters for Photonics Research and Applications by Weil, Tanja, Vosch, Tom, Hofkens, Johan, Peneva, Kalina, Müllen, Klaus

“…This Review summarizes the latest advances in the field of rylene dyes and rylene nanoemitters for applications in photonics, and describes the influence of…”
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Dopant-induced electron localization drives CO2 reduction to C2 hydrocarbons by Zhou, Yansong, Che, Fanglin, Liu, Min, Zou, Chengqin, Liang, Zhiqin, De Luna, Phil, Yuan, Haifeng, Li, Jun, Wang, Zhiqiang, Xie, Haipeng, Li, Hongmei, Chen, Peining, Bladt, Eva, Quintero-Bermudez, Rafael, Sham, Tsun-Kong, Bals, Sara, Hofkens, Johan, Sinton, David, Chen, Gang, Sargent, Edward H.

“…The electrochemical reduction of CO 2 to multi-carbon products has attracted much attention because it provides an avenue to the synthesis of value-added…”
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Auto-production of biosurfactants reverses the coffee ring effect in a bacterial system by Sempels, Wouter, De Dier, Raf, Mizuno, Hideaki, Hofkens, Johan, Vermant, Jan

“…The deposition of material at the edge of evaporating droplets, known as the ‘coffee ring effect’, is caused by a radially outward capillary flow. This…”
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Perovskite seeding growth of formamidinium-lead-iodide-based perovskites for efficient and stable solar cells by Zhao, Yicheng, Tan, Hairen, Yuan, Haifeng, Yang, Zhenyu, Fan, James Z., Kim, Junghwan, Voznyy, Oleksandr, Gong, Xiwen, Quan, Li Na, Tan, Chih Shan, Hofkens, Johan, Yu, Dapeng, Zhao, Qing, Sargent, Edward H.

“…Formamidinium-lead-iodide (FAPbI 3 )-based perovskites with bandgap below 1.55 eV are of interest for photovoltaics in view of their close-to-ideal bandgap…”
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Three‐Phase Boundary in Cross‐Coupled Micro‐Mesoporous Networks Enabling 3D‐Printed and Ionogel‐Based Quasi‐Solid‐State Micro‐Supercapacitors by Lai, Feili, Yang, Chao, Lian, Ruqian, Chu, Kaibin, Qin, Jingjing, Zong, Wei, Rao, Dewei, Hofkens, Johan, Lu, Xihong, Liu, Tianxi

“…The construction of advanced micro‐supercapacitors (MSCs) with both wide working‐voltage and high energy density is promising but still challenging. In this…”
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Giant Electron–Phonon Coupling and Deep Conduction Band Resonance in Metal Halide Double Perovskite by Steele, Julian A, Puech, Pascal, Keshavarz, Masoumeh, Yang, Ruoxi, Banerjee, Subhasree, Debroye, Elke, Kim, Cheol Woong, Yuan, Haifeng, Heo, Nam Ho, Vanacken, Johan, Walsh, Aron, Hofkens, Johan, Roeffaers, Maarten B. J

“…The room-temperature charge carrier mobility and excitation–emission properties of metal halide perovskites are governed by their electronic band structures…”
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Subsurface Defect Engineering in Single-Unit-Cell Bi2WO6 Monolayers Boosts Solar-Driven Photocatalytic Performance by Huang, Haowei, Zhou, Chen, Jiao, Xingchen, Yuan, Haifeng, Zhao, Jiwu, He, Chunqing, Hofkens, Johan, Roeffaers, Maarten B. J, Long, Jinlin, Steele, Julian A

“…Defect engineering in photocatalysts represents a fundamental method toward tailoring their solar-to-chemical energy conversion performance, although…”
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Site‐Sensitive Selective CO2 Photoreduction to CO over Gold Nanoparticles by Huang, Haowei, Zhao, Jiwu, Weng, Bo, Lai, Feili, Zhang, Menglong, Hofkens, Johan, Roeffaers, Maarten B. J., Steele, Julian A., Long, Jinlin

“…We demonstrate a new case of materials–gene engineering to precisely design photocatalysts with the prescribed properties. Based on theoretical calculations, a…”
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Iron(III)-Based Metal–Organic Frameworks As Visible Light Photocatalysts by Laurier, Katrien G. M, Vermoortele, Frederik, Ameloot, Rob, De Vos, Dirk E, Hofkens, Johan, Roeffaers, Maarten B. J

“…Herein, a new group of visible light photocatalysts is described. Iron(III) oxides could be promising visible light photocatalysts because of their small band…”
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Degradation of Methylammonium Lead Iodide Perovskite Structures through Light and Electron Beam Driven Ion Migration by Yuan, Haifeng, Debroye, Elke, Janssen, Kris, Naiki, Hiroyuki, Steuwe, Christian, Lu, Gang, Moris, Michèle, Orgiu, Emanuele, Uji-i, Hiroshi, De Schryver, Frans, Samorì, Paolo, Hofkens, Johan, Roeffaers, Maarten

“…Organometal halide perovskites show promising features for cost-effective application in photovoltaics. The material instability remains a major obstacle to…”
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Photophysical Pathways in Highly Sensitive Cs2AgBiBr6 Double‐Perovskite Single‐Crystal X‐Ray Detectors by Steele, Julian A., Pan, Weicheng, Martin, Cristina, Keshavarz, Masoumeh, Debroye, Elke, Yuan, Haifeng, Banerjee, Subhasree, Fron, Eduard, Jonckheere, Dries, Kim, Cheol Woong, Baekelant, Wouter, Niu, Guangda, Tang, Jiang, Vanacken, Johan, Van der Auweraer, Mark, Hofkens, Johan, Roeffaers, Maarten B. J.

“…The sensitive detection of X‐rays embodies an important research area, being motivated by a common desire to minimize the radiation doses required for…”
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Photochromic Reaction by Red Light via Triplet Fusion Upconversion by Tokunaga, Ayako, Uriarte, Lucas Martinez, Mutoh, Katsuya, Fron, Eduard, Hofkens, Johan, Sliwa, Michel, Abe, Jiro

“…Red or near-infrared (NIR) light responsive molecules have received much attention for biological and material applications because potentially harmful UV…”
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Tuning the energetics and tailoring the optical properties of silver clusters confined in zeolites by Fenwick, Oliver, Coutiño-Gonzalez, Eduardo, Grandjean, Didier, Baekelant, Wouter, Richard, Fanny, Bonacchi, Sara, De Vos, Dirk, Lievens, Peter, Roeffaers, Maarten, Hofkens, Johan, Samorì, Paolo

“…The integration of metal atoms and clusters in well-defined dielectric cavities is a powerful strategy to impart new properties to them that depend on the size…”
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Reversible Optical Writing and Data Storage in an Anthracene‐Loaded Metal–Organic Framework by Tu, Min, Reinsch, Helge, Rodríguez‐Hermida, Sabina, Verbeke, Rhea, Stassin, Timothée, Egger, Werner, Dickmann, Marcel, Dieu, Bjorn, Hofkens, Johan, Vankelecom, Ivo F. J., Stock, Norbert, Ameloot, Rob

“…Metal–organic frameworks (MOFs) enable the design of host–guest systems with specific properties. In this work, we show how the confinement of anthracene in a…”
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Tuning the Structural and Optoelectronic Properties of Cs2AgBiBr6 Double‐Perovskite Single Crystals through Alkali‐Metal Substitution by Keshavarz, Masoumeh, Debroye, Elke, Ottesen, Martin, Martin, Cristina, Zhang, Heng, Fron, Eduard, Küchler, Robert, Steele, Julian A., Bremholm, Martin, Van de Vondel, Joris, Wang, Hai I., Bonn, Mischa, Roeffaers, Maarten B. J., Wiedmann, Steffen, Hofkens, Johan

“…Lead‐free double perovskites have great potential as stable and nontoxic optoelectronic materials. Recently, Cs2AgBiBr6 has emerged as a promising material,…”
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Quantification of FRET-induced angular displacement by monitoring sensitized acceptor anisotropy using a dim fluorescent donor by Laskaratou, Danai, Fernández, Guillermo Solís, Coucke, Quinten, Fron, Eduard, Rocha, Susana, Hofkens, Johan, Hendrix, Jelle, Mizuno, Hideaki

“…Förster resonance energy transfer (FRET) between fluorescent proteins has become a common platform for designing genetically encoded biosensors. For live cell…”
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Edge stabilization in reduced-dimensional perovskites by Na Quan, Li, Ma, Dongxin, Zhao, Yongbiao, Voznyy, Oleksandr, Yuan, Haifeng, Bladt, Eva, Pan, Jun, García de Arquer, F. Pelayo, Sabatini, Randy, Piontkowski, Zachary, Emwas, Abdul-Hamid, Todorović, Petar, Quintero-Bermudez, Rafael, Walters, Grant, Fan, James Z., Liu, Mengxia, Tan, Hairen, Saidaminov, Makhsud I., Gao, Liang, Li, Yiying, Anjum, Dalaver H., Wei, Nini, Tang, Jiang, McCamant, David W., Roeffaers, Maarten B. J., Bals, Sara, Hofkens, Johan, Bakr, Osman M., Lu, Zheng-Hong, Sargent, Edward H.

“…Reduced-dimensional perovskites are attractive light-emitting materials due to their efficient luminescence, color purity, tunable bandgap, and structural…”
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