Terahertz Modulation of Even-order Polarization in GaAs by Jianhua Sang, Haoyu Huang, Liwei Song, Ye Tian, Ruxin Li

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Ultrafast laser frequency tuning based on equivalent optical phase sampling and accumulation by Weiqiang Lyu, Huan Tian, Zhenwei Fu, Lingjie Zhang, Zhen Zeng, Yaowen Zhang, Heping Li, Zhiyao Zhang, Yong Liu

“…Ultrafast laser frequency tuning is a crucial function in numerous applications, including light detection and ranging (LiDAR), optical coherence tomography (OCT), and spectroscopy. …”
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Collinear Terahertz Generation from LiNbO₃ Wafer Driven by an Ultrafast Yb-Laser by Kang Wang, Hongyang Li, Zhuorui Zheng, Yi Liu, Ye Tian, Liwei Song

“…We propose and experimentally demonstrate a terahertz (THz) source based on optical rectification in lithium niobate wafers driven by an ultrafast ytterbium laser. Terahertz pulses with a repetition of 10 kHz and a spectrum of 0.1∼6 THz are generated via a collinear geometry. …”
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Ultrafast Probe of Carrier Diffusion and Nongeminate Processes in a Single CdSSe Nanowire by Peter S. Eldridge, Jolie C. Blake, Lars Gundlach

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Nanoscale ultrafast dynamics in Bi2Te3 thin film by terahertz scanning near-field nanoscopy by Ziyu Huang, Jing Li, Peiyan Li, Lin Du, Mingcong Dai, Jiahua Cai, Zejun Ren, Tianxiao Nie, Xiaojun Wu

“…Summary: Ultrafast laser interactions with topological insulators (TIs) have garnered tremendous interest for understanding light-matter interactions and developing optoelectronic devices across visible to terahertz (THz) regions owning to their high carrier mobility and sensitivity to electric fields. …”
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High-Stability and Fast Calibration-Free Temperature Measurement Based on Light-Induced Thermoelastic Spectroscopy by Xiaonan Liu, Shunda Qiao, Ying He, Yufei Ma

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Burst Laser-Driven Plasmonic Photochemical Nanolithography of Silicon with Active Structural Modulation by Liping Shi, Ji Yan, Shuyao Zhang, Panpan Niu, Jiao Geng, Günter Steinmeyer

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Ultrafast Charge and Triplet State Formation in Diketopyrrolopyrrole Low Band Gap Polymer/Fullerene Blends: Influence of Nanoscale Morphology of Organic Photovoltaic Materials on C... by René M. Williams, Hung-Cheng Chen, Daniele Di Nuzzo, Stephan C. J. Meskers, René A. J. Janssen

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Attosecond metrology of vacuum-ultraviolet high-order harmonics generated in semiconductors via laser-dressed photoionization of alkali metals by Arjun Nayak, Debobrata Rajak, Balázs Farkas, Camilio Granados, Philipp Stammer, Javier Rivera-Dean, Theocharis Lamprou, Katalin Varju, Yann Mairesse, Marcelo F. Ciappina, Maciej Lewenstein, Paraskevas Tzallas

“…We demonstrate that high-harmonics emitted from zinc-oxide crystals produce attosecond pulses, measured through spectroscopy of alkali metals. Using a cross-correlation approach, we photoionize Cesium atoms with vacuum-ultraviolet high-harmonics in the presence of a mid-infrared laser field. …”
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Terahertz generation from surface of the bulk and monolayer tungsten diselenide by D. I. Khusyainov, A. V. Gorbatova, A. M. Buryakov

“…The study of ultrafast laser interaction with graphene-like materials based on transition metal dichalcogenides attracts most scientific groups. …”
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Transmission Properties of Metallic Grating with Subwavelength Slits in THz Frequency Region by Dong Liang, Qirong Xing, Zhen Tian, Changlei Wang, Weili Zhang, Jianqiang Gu, Yanfeng Li, Lu Chai, Qingyue Wang, Aleksei Zheltikov

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Time-resolved momentum microscopy with fs-XUV photons at high repetition rates with flexible energy and time resolution by Karl Jakob Schiller, Lasse Sternemann, Matija Stupar, Alan Omar, Martin Hoffmann, Jonah Elias Nitschke, Valentin Mischke, David Maximilian Janas, Stefano Ponzoni, Giovanni Zamborlini, Clara Jody Saraceno, Mirko Cinchetti

“…Abstract Time-resolved momentum microscopy is an emerging technique based on photoelectron spectroscopy for characterizing ultrafast electron dynamics and the out-of-equilibrium electronic structure of materials in the entire Brillouin zone with high efficiency. …”
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