Search Results - "Lange, Simon L."

High Sensitivity THz Photomultiplier Tubes by Buchmann, Tobias O., Lange, Simon L., Sebek, Matej, Kawai, Naoya, Jepsen, Peter Uhd

“…We demonstrate the detection of THz-to-IR frequencies using lightwave-driven cold field electron emission form a metasurface. Combined with classical…”
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THz-driven electron emission from metallic surfaces by Buchmann, Tobias O., Lange, Simon L., Sebek, Matej, Jepsen, Peter Uhd

“…We showcase THz-driven electron emission from metal-based metasurfaces. The effect of the gap-size of bow-tie antennas on the electron emission and emission…”
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A terahertz and infrared sensitive photomultiplier tube with a fieldmixing photocathode by Lange, Simon L., Noori, Narwan Kabir, Kawai, Naoya, Jepsen, Peter U.

“…In this work, we present a photomultiplier tube (PMT) with a metasurface photocathode that is based on ultrafast field emission (FE) from incident terahertz…”
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A photomultiplier tube with sensitivity in the entire terahertz- and infrared frequency range by Lange, Simon L., Kawai, Naoya, Jepsen, Peter U.

“…We present here for the first time a photomultiplier tube (PMT), which is sensitive to light in the entire terahertz (THz)- and infrared frequency range. The…”
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Sensitivity characterization of a photomultiplier tube for terahertz radiation by Lange, Simon L., Lasse Welsch, Malte, Kawai, Naoya, Jepsen, Peter U.

“…In this work, we present the first sensitivity characterization of a photomultiplier tube (PMT) for the detection of terahertz (THz) radiation. The PMT holds a…”
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Direct Injection of Ultrashort Electron Bunches Into a Solid Material Using Terahertz-Driven Electron Field Emission by Lange, Simon L., Lindvold, Lars Rene, Jepsen, Peter U.

“…We present here how terahertz (THz)-driven electron field emission from gold antennas can be directly injected into a solid material without any intermediate…”
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Space-Time mapping of terahertz-induced electron field emission by Lange, Simon L., Kristensen, Thea M. B., Iwaszczuk, Krzysztof, Jepsen, Peter U.

“…We present simulations and experiments showing how THz induced electron field emission from gold antennas can be mapped indirectly in space and time. Our…”
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Fundamentals for a terahertz-driven electron gun by Lange, Simon L., Olsen, Filip D., Iwaszczuk, Krzysztof, Jepsen, Peter U.

“…We present simulations showing how metallic dipole structures can be used as a fundamental platform for electron field emission (EFE) enabled by a strong…”
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Time-domain electric field enhancement on micrometer scale in coupled split ring resonator upon terahertz radiation by Lange, Simon L., Iwaszczuk, Krzysztof, Hoffmann, Matthias, Broeng, Jes, Jepsen, Peter U.

“…We present here a novel design for a coupled split ring resonator antenna optimized for time-domain electric field enhancement in the 0.1 to 1 terahertz (THz)…”
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