Vivek Kumar,Vittorio Cecconi,Luke Peters et al.
Vivek Kumar et al.
Scattering-assisted synthesis of broadband optical pulses is recognized to have a cross-disciplinary fundamental and application importance. Achieving full-waveform synthesis generally requires means for assessing the instantaneous electric...
Computational Photon Counting Using Multithreshold Peak Detection for Fast Fluorescence Lifetime Imaging Microscopy [0.03%]
用于快速荧光寿命成像显微镜的多阈值峰值检测计算光子计数法
Janet E Sorrells,Rishyashring R Iyer,Lingxiao Yang et al.
Janet E Sorrells et al.
Time-resolved photon counting methods have a finite bandwidth that restricts the acquisition speed of techniques like fluorescence lifetime imaging microscopy (FLIM). To enable faster imaging, computational methods can be employed to count ...
Dual-Polarization Bandwidth-Bridged Bandpass Sampling Fourier Transform Spectrometer from Visible to Near-Infrared on a Silicon Nitride Platform [0.03%]
基于硅 nitride 平台的可见光到近红外双极化宽带桥带通采样傅里叶变换光谱仪
Kyoung Min Yoo,Ray T Chen
Kyoung Min Yoo
On-chip broadband optical spectrometers that cover the entire tissue transparency window (λ = 650-1050 nm) with high resolution are highly demanded for miniaturized biosensing and bioimaging applications. The standard spatial heterodyne Fo...
Single-Frame Characterization of Ultrafast Pulses with Spatiotemporal Orbital Angular Momentum [0.03%]
具有时空轨道角动量的超短脉冲单帧表征
Guan Gui,Nathan J Brooks,Bin Wang et al.
Guan Gui et al.
Light that carries spatiotemporal orbital angular momentum (ST-OAM) makes possible new types of optical vortices arising from transverse OAM. ST-OAM pulses exhibit novel properties during propagation, transmission, refraction, diffraction, ...
Xiaohu Wu,Cameron A McEleney,Zhangxing Shi et al.
Xiaohu Wu et al.
Reflection is one of the most fundamental properties of light propagation. The ability to engineer this property can be a powerful tool when constructing a variety of now ubiquitous optical and electronic devices, including one-way mirrors ...
Ultrafast Thermionic Electron Injection Effects on Exciton Formation Dynamics at a van der Waals Semiconductor/Metal Interface [0.03%]
超快热离子电子注入对范德华半导体/金属异质结界面激子动力学的影响
Kilian R Keller,Ricardo Rojas-Aedo,Huiqin Zhang et al.
Kilian R Keller et al.
Inorganic van der Waals bonded semiconductors such as transition metal dichalcogenides are the subject of intense research due to their electronic and optical properties which are promising for next-generation optoelectronic devices. In thi...
Eoin Elliott,Kalun Bedingfield,Junyang Huang et al.
Eoin Elliott et al.
The optical properties of nanogap plasmonic cavities formed by a NanoParticle-on-Mirror (NPoM, or patch antenna) are determined here, across a wide range of geometric parameters including the nanoparticle diameter, gap refractive index, gap...
Sergi García,Mario Ureña,Ivana Gasulla
Sergi García
Beyond playing a primary role in high-capacity communication networks, multicore optical fibers can bring many advantages to optical and microwave signal processing, as not only space but also chromatic dispersion are introduced as new degr...
Hyounghan Kwon,Andrei Faraon
Hyounghan Kwon
Active control of strong chiroptical responses in metasurfaces can offer new opportunities for optical polarization engineering. Plasmonic active chiral metasurfaces have been investigated before, but their tunable chiroptical responses is ...
Background-Suppressed High-Throughput Mid-Infrared Photothermal Microscopy via Pupil Engineering [0.03%]
基于孔径工程的背景抑制高通量中红外光热显微镜
Haonan Zong,Celalettin Yurdakul,Yeran Bai et al.
Haonan Zong et al.
Mid-infrared photothermal (MIP) microscopy has been a promising label-free chemical imaging technique for functional characterization of specimens owing to its enhanced spatial resolution and high specificity. Recently developed wide-field ...