Phytoplankton communities quantified from hyperspectral ocean reflectance correspond to pigment-based communities [0.03%]
基于高光谱海洋反射率的浮游植物群落与基于色素的群落相对应
Sasha J Kramer,Stéphane Maritorena,Ivona Cetinić et al.
Sasha J Kramer et al.
Community detection analysis is a powerful tool to separate groups of samples that are similar based on their composition. Here, we use a paired global dataset of in-water hyperspectral remote sensing reflectance (Rrs) spectra and high-perf...
Polarization purity and dispersion characteristics of nested antiresonant nodeless hollow-core optical fiber at near- and short-wave-IR wavelengths for quantum communications [0.03%]
近红外和短波红外量子通信中重叠无节点空芯反共振光纤的偏振纯度及色散特性研究
Ivi Afxenti,Lijun Yu,Taylor Shields et al.
Ivi Afxenti et al.
Advancements in quantum communication and sensing require improved optical transmission that ensures excellent state purity and reduced losses. While free-space optical communication is often preferred, its use becomes challenging over long...
Controllable orbital-to-spin angular momentum conversion in tight focusing of spatiotemporal vortex wavepacket [0.03%]
时空涡旋波包近场聚焦中的轨道角动量到自旋角动量的可控转换
Hehe Li,Xishang Shi,Ruixiang Chen et al.
Hehe Li et al.
In this paper, we investigate the tight focusing of the radially polarized spatiotemporal vortex (STV) wavepackets. We find that, by changing the initial phase of the incident polarization state, the intensity envelope of the tightly focuse...
Ziqi Ye,Yuxuan Su,Hao Zhang et al.
Ziqi Ye et al.
Due to the overlap between the electroluminescence spectrum and spectral responsivity curve, gallium nitride (GaN)-based multi-quantum well (MQW) diodes can modulate and detect light emitted by another diode with the same MQW structure. Thi...
High power lateral coupled InAs/GaAs quantum dot distributed feedback lasers grown on Si(001) substrates [0.03%]
生长在Si(001)衬底上高功率横向耦合InAs/GaAs量子点分布式反馈激光器
Shuai Wang,Zunren Lv,Shenglin Wang et al.
Shuai Wang et al.
High-quality single-frequency semiconductor lasers play a key role in silicon optical integrated systems. Combining high density 8-stacked quantum dot (QD) material and low-loss laterally coupled gratings, we here demonstrate a high output ...
Highly sensitive fiber-optic inclinometer utilizing a polymer waveguide-embedded interferometric sensor [0.03%]
一种基于聚合物波导嵌入式干涉传感器的高灵敏度光纤倾角计
Chuanyang Huang,Hongdong Chen,Caner Cheng et al.
Chuanyang Huang et al.
A highly sensitive fiber-optic inclination sensor using a modal interferometer was proposed in the present study, which has a photopolymer embedded in a single-mode-few-mode-single-mode fiber (SMF-FMF-SMF) interferometric structure. The sen...
High-resolution SAR optoelectronic processor based on sensor-less adaptive optics [0.03%]
基于无传感器自适应光学的高分辨SAR光电处理器
Enhua Zhang,Haiyu Zhang,Hao Yan et al.
Enhua Zhang et al.
Studying phase error is central to synthetic aperture radar (SAR) research. Phase error due to the real motion status of the SAR platform and propagation effects can reduce the utility of high-resolution SAR images even with theoretical est...
1 kHz, 10 mJ, sub-200 fs regenerative amplifier utilizing a dual-crystal configuration of Yb:CaGdAlO4 featuring exceptional beam quality [0.03%]
一种采用Yb:CaGdAlO4双晶配置的再生放大器，具有优异的光束质量，重复频率为1kHz、脉冲能量为10mJ、脉宽小于200fs
Junze Zhu,Jiajun Song,Yujie Peng et al.
Junze Zhu et al.
In order to boost the energy of the femtosecond regenerative amplifier (RA), we adopt the chirped pulse amplification technique to stretch the seed pulses through the Martinez stretcher and inject them into our specially designed dual-cryst...
Suppression of efficiency roll-off in solution-processed OLEDs using pyrimidine-based iridium complexes modified with sterically hindered groups [0.03%]
使用受空间位阻基团修饰的吡啶基铱配合物抑制溶液加工OLEDs效率滚降现象
Man Chen,Pengxiang Wang,Guijie Liang et al.
Man Chen et al.
Three bis-cyclometalated iridium complexes Ir1-Ir3 were successfully synthesized through mild reaction conditions. All complexes exhibit emission peaks at 507-509 nm, with excellent photoluminescence quantum efficiencies (PLQY) ranging from...
Light funneling into localized acoustic graphene plasmons for extreme infrared and terahertz field enhancement and confinement [0.03%]
光漏进局域化的声音石墨烯等离子体以实现极红外和太赫兹场的增强及限制
Linlong Tang,Yu Jia,Shan Yang et al.
Linlong Tang et al.
Enhancing light-matter interaction through deep subwavelength-scale confinement is crucial for numerous applications like molecular sensing, optoelectronic devices, and non-linear optics. Here, we report the excitation of localized acoustic...