Search Results - "Wolf, Christoph"

Improving the Stability of Metal Halide Perovskite Materials and Light‐Emitting Diodes by Cho, Himchan, Kim, Young‐Hoon, Wolf, Christoph, Lee, Hyeon‐Dong, Lee, Tae‐Woo

“…Metal halide perovskites (MHPs) have numerous advantages as light emitters such as high photoluminescence quantum efficiency with a direct bandgap, very narrow…”
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Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes by Cho, Himchan, Jeong, Su-Hun, Park, Min-Ho, Kim, Young-Hoon, Wolf, Christoph, Lee, Chang-Lyoul, Heo, Jin Hyuck, Sadhanala, Aditya, Myoung, NoSoung, Yoo, Seunghyup, Im, Sang Hyuk, Friend, Richard H., Lee, Tae-Woo

“…Organic-inorganic hybrid perovskites are emerging low-cost emitters with very high color purity, but their low luminescent efficiency is a critical drawback…”
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Highly Efficient Light-Emitting Diodes of Colloidal Metal–Halide Perovskite Nanocrystals beyond Quantum Size by Kim, Young-Hoon, Wolf, Christoph, Kim, Young-Tae, Cho, Himchan, Kwon, Woosung, Do, Sungan, Sadhanala, Aditya, Park, Chan Gyung, Rhee, Shi-Woo, Im, Sang Hyuk, Friend, Richard H, Lee, Tae-Woo

“…Colloidal metal–halide perovskite quantum dots (QDs) with a dimension less than the exciton Bohr diameter D B (quantum size regime) emerged as promising light…”
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Coherent Spin Control of Single Molecules on a Surface by Willke, Philip, Bilgeri, Tobias, Zhang, Xue, Wang, Yu, Wolf, Christoph, Aubin, Herve, Heinrich, Andreas, Choi, Taeyoung

“…Control of single electron spins constitutes one of the most promising platforms for spintronics, quantum sensing, and quantum information processing…”
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On the magnetic bistability of small iron clusters used in scanning tunneling microscopy tip preparation by Yu, Jisoo, Urdaniz, Corina, Namgoong, Young, Wolf, Christoph

“…Abstract The combination of electron spin resonance with scanning tunneling microscopy has resulted in a unique surface probe with sub-nm spatial and neV…”
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High‐Efficiency Solution‐Processed Inorganic Metal Halide Perovskite Light‐Emitting Diodes by Cho, Himchan, Wolf, Christoph, Kim, Joo Sung, Yun, Hyung Joong, Bae, Jong Seong, Kim, Hobeom, Heo, Jung‐Min, Ahn, Soyeong, Lee, Tae‐Woo

“…This paper reports highly bright and efficient CsPbBr3 perovskite light‐emitting diodes (PeLEDs) fabricated by simple one‐step spin‐coating of uniform CsPbBr3…”
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Rapid desorption and analysis for illicit drugs and chemical profiling of fingerprints by SICRIT ion source by Conway, Ciara, Weber, Markus, Ferranti, Allison, Wolf, Jan‐Christoph, Haisch, Christoph

“…Forensic analysis can encompass a wide variety of analytes from biological samples including DNA, blood, serum, and fingerprints to synthetic samples like…”
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Charge carrier recombination and ion migration in metal-halide perovskite nanoparticle films for efficient light-emitting diodes by Kim, Young-Hoon, Wolf, Christoph, Kim, Hobeom, Lee, Tae-Woo

“…Metal-halide perovskite (MHP) nanoparticles (NPs) have attracted considerable attention as a promising light emitter for efficient light-emitting diodes (LEDs)…”
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High-Efficiency Polycrystalline Perovskite Light-Emitting Diodes Based on Mixed Cations by Cho, Himchan, Kim, Joo Sung, Wolf, Christoph, Kim, Young-Hoon, Yun, Hyung Joong, Jeong, Su-Hun, Sadhanala, Aditya, Venugopalan, Vijay, Choi, Jin Woo, Lee, Chang-Lyoul, Friend, Richard H, Lee, Tae-Woo

“…We have achieved high-efficiency polycrystalline perovskite light-emitting diodes (PeLEDs) based on formamidinium (FA) and cesium (Cs) mixed cations without…”
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Efficient Perovskite Light‐Emitting Diodes Using Polycrystalline Core–Shell‐Mimicked Nanograins by Park, Min‐Ho, Park, Jaehyeok, Lee, Jaeho, So, Hyeon Seob, Kim, Hobeom, Jeong, Su‐Hun, Han, Tae‐Hee, Wolf, Christoph, Lee, Hosun, Yoo, Seunghyup, Lee, Tae‐Woo

“…Making small nanograins in polycrystalline organic–inorganic halide perovskite (OIHP) films is critical to improving the luminescent efficiency in perovskite…”
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Highly Efficient, Simplified, Solution-Processed Thermally Activated Delayed-Fluorescence Organic Light-Emitting Diodes by Kim, Young-Hoon, Wolf, Christoph, Cho, Himchan, Jeong, Su-Hun, Lee, Tae-Woo

“…Highly efficient, simplified, solution‐processed thermally activated delayed‐fluorescence organic light‐emitting diodes can be realized by using pure‐organic…”
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Exciton and lattice dynamics in low-temperature processable CsPbBr3 thin-films by Wolf, Christoph, Lee, Tae-Woo

“…Lead-halide based perovskite semiconductors have recently attracted significant attention owing to their rapidly increasing efficiency in solar cells and…”
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Trafficking of ThermoTRP Channels by Ferrandiz-Huertas, Clotilde, Mathivanan, Sakthikumar, Wolf, Christoph Jakob, Devesa, Isabel, Ferrer-Montiel, Antonio

“…ThermoTRP channels (thermoTRPs) define a subfamily of the transient receptor potential (TRP) channels that are activated by changes in the environmental…”
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Structural and Thermal Disorder of Solution-Processed CH3NH3PbBr3 Hybrid Perovskite Thin Films by Wolf, Christoph, Kim, Joo-Sung, Lee, Tae-Woo

“…We extracted the electronic disorder energy of the organic–inorganic lead-halide hybrid perovskite CH3NH3PbBr3 from temperature-dependent absorption data. We…”
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Organic Non-Volatile Resistive Photo-Switches for Flexible Image Detector Arrays by Nau, Sebastian, Wolf, Christoph, Sax, Stefan, List-Kratochvil, Emil J. W.

“…A unique implementation of an organic image detector using resistive photo‐switchable pixels is presented. This resistive photo‐switch comprises the vertical…”
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Effect of size and shape of metal particles to improve hardness and electrical properties of carbon nanotube reinforced copper and copper alloy composites by Uddin, Sheikh M., Mahmud, Tanvir, Wolf, Christoph, Glanz, Carsten, Kolaric, Ivica, Volkmer, Christoph, Höller, Helmut, Wienecke, Ulrich, Roth, Siegmar, Fecht, Hans-Jörg

“…Utilizing the extra-ordinary properties of carbon nanotube (CNT) in metal matrix composite (MMC) for macroscopic applications is still a big challenge for…”
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Qualitative and Quantitative Characterisation of Major Elements in Particulate Matter from In-use Diesel Engine Passenger Vehicles by LIBS by Viskup, Richard, Wolf, Christoph, Baumgartner, Werner

“…In this research we apply a high-resolution optical emission spectroscopy technique for spectrochemical analysis of collected diesel particulate matter. We use…”
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Quantification of Minor Chemical Elements in Particulate Matter Collected from In-Use Diesel Engine Passenger Vehicles by Laser-Induced Breakdown Spectroscopy by Viskup, Richard, Wolf, Christoph, Baumgartner, Werner

“…This research qualitatively and quantitatively characterises the minor chemical elements in diesel particulate matter (DPM). DPM was extracted from in-use…”
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Efficient Visible Quasi-2D Perovskite Light-Emitting Diodes by Byun, Jinwoo, Cho, Himchan, Wolf, Christoph, Jang, Mi, Sadhanala, Aditya, Friend, Richard H., Yang, Hoichang, Lee, Tae-Woo

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Serum metal ion exposure after total knee arthroplasty by Luetzner, Joerg, Krummenauer, Frank, Lengel, Attila Michael, Ziegler, Joerg, Witzleb, Wolf-Christoph

“…All metal implants release metal ions because of corrosion. This has been studied and debated, especially in metal-on-metal total hip arthroplasties. Total…”
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