Yuting Yang,Marcelo A Soto,Luc Thévenaz
Yuting Yang
We propose a novel thermometric technique for measuring absolute temperature in gas media based on Brillouin scattering. The method retrieves the temperature from the acoustic velocity of the gas, inferred through the spectral shift experie...
Multi-dimensional camouflage against VIS-NIR hyperspectral, MIR intensity, and MIR polarization imaging [0.03%]
集可见光-近红外高光谱、中红外强度和中红外偏振成像检测于一体的多维度伪装技术
Rui Qin,Huanzheng Zhu,Rongxuan Zhu et al.
Rui Qin et al.
Camouflage is essential in modern security and military operations, playing a critical role in evading detection and enhancing the survivability of equipment. However, most existing camouflage devices operate in a single dimension, renderin...
Shufan Chen,Yubin Fan,Hao Li et al.
Shufan Chen et al.
Accurate transverse displacement measurement is essential for precise mask-to-wafer positioning in lithography. While lateral displacement metrology has achieved nanometer-level precision, the limitations imposed by coherent state and grati...
On-chip nonlocal metasurface for color router: conquering efficiency-loss from spatial-multiplexing [0.03%]
一种片上非局域超表面色彩路由器：克服空间复用造成的效率损失
Yangyang Shi,Shuai Wan,Zejing Wang et al.
Yangyang Shi et al.
Metasurfaces integrated onto guided-wave photonic systems have been investigated for enabling advanced functionalities such as point-by-point optical extraction and manipulation of amplitude, phase, and polarization. However, achieving full...
Self-powered mechanoluminescent elastomer for solar-blind ultraviolet emission [0.03%]
自驱动机械发光弹性体用于太阳能盲区紫外光发射
Xulong Lv,Tianyi Duan,Shaofan Fang et al.
Xulong Lv et al.
Flexible mechanoluminescence (ML) elastomers show significant potential for next-generation wearable electronics, artificial skin, advanced sensing, and human-machine interaction. However, their broader application has been hindered by chal...
Colossal infrared nonlinear optical anisotropy in a 2D charge-transfer Mott insulator [0.03%]
二维电荷转移莫特绝缘体中巨大的红外非线性光学各向异性
Ruihuan Duan,Song Zhu,Xiaodong Xu et al.
Ruihuan Duan et al.
Mott insulators are a unique class of materials whose insulating state originates from strong electron-electron correlations: the interactions localize charge carriers, and the resulting on-site Coulomb repulsion opens a charge gap, fundame...
Superradiant terahertz free-electron laser driven by electron microbunch trains [0.03%]
由电子微微束串驱动的超强太赫兹自由电子激光器
Yifan Liang,Tong Li,Jitao Sun et al.
Yifan Liang et al.
Superradiance, an enhanced radiation phenomenon stemming from the phase synchronization of emitters, features a radiation intensity proportional to the number of emitters squared. The pursuit of superradiance from free electrons has long be...
Optoretinography reveals rapid rod photoreceptor movement upon rhodopsin activation [0.03%]
Optoretinography揭示视杆细胞光敏色素活化时视杆细胞的快速运动
Huakun Li,Connor E Weiss,Vimal Prabhu Pandiyan et al.
Huakun Li et al.
Rod photoreceptors are essential for vision under dim light conditions and are highly vulnerable in retinal degenerative diseases. Here, we demonstrate that both human and rodent rods undergo a minute and rapid contraction of their outer se...
Intrapulse multimodal four-wave sum mixing in the visible range from high contrast index grating with PMMA layer [0.03%]
具有PMMA层的高对比度指数光栅可见光范围内的脉冲多模四波求和混频效应
Paolo Franceschini,Andrea Tognazzi,Evgenii Menshikov et al.
Paolo Franceschini et al.
Nonlinear metasurfaces have emerged as powerful platforms for enhancing and controlling light-matter interactions at the nanoscale, enabling versatile and compact design of devices for frequency conversion processes. In this work, we report...
Mikhail Y Berezin
Mikhail Y Berezin
A novel NIR light-activated CRISPR-dCas9/Cas9 system achieves precise and rapid gene regulation in living organism using a chemically cleavable rapamycin dimer. Unlike previous light-driven systems, this approach offers deeper tissue penetr...