Three-Dimensional Planar Alignment of Nematic Liquid Crystal by Direct Laser Writing of Nanogratings [0.03%]
利用纳米光栅的直写激光实现近晶液晶的三维平面排列
Uroš Jagodič,Jaka Pišljar,Andreja Jelen et al.
Uroš Jagodič et al.
We demonstrate a new method of aligning liquid crystals along polymer surfaces that are printed vertical to the focal plane using direct laser writing. The method is based on nanogrooves that are imprinted into surfaces of polymer structure...
Self-Referencing Photothermal Common-Path Interferometry to Measure Absorption of Si3N4 Membranes for Laser-Light Sails [0.03%]
自参考光热同光路干涉测量硅 nitride 膜吸收率以供激光太阳帆使用
Tanuj Kumar,Demeng Feng,Shenwei Yin et al.
Tanuj Kumar et al.
Laser-light sails are a spacecraft concept, wherein lightweight "sails" are propelled by high-intensity lasers. We investigated the near-infrared absorption of free-standing membranes of stoichiometric silicon nitride (Si3N4), a candidate s...
Probing Optical Magnetic Dipole Transitions in Eu3+ Using Structured Light and Nanoscale Sample Engineering [0.03%]
利用结构光和纳米级样品工程探测Eu3+的光学磁偶极跃迁
Elizaveta Gangrskaia,Thomas Schachinger,Christoph Eisenmenger-Sittner et al.
Elizaveta Gangrskaia et al.
At optical frequencies, interactions of the electric field component of light with matter dominate, whereas magnetic dipole transitions are inherently weak and challenging to access independently of electric dipole transitions. However, mag...
Robust Circularly Polarized Luminescence via Quasi-Bound States in the Continuum in Intrinsic Chiral Silicon Metasurfaces [0.03%]
通过连续体中的准束缚态实现手性硅元面上的鲁棒圆偏振发光
Xiao-Ke Zhu,Yu-Chen Wei,Jose L Pura et al.
Xiao-Ke Zhu et al.
We demonstrate circularly polarized photoluminescence emission, with dissymmetry factors g PL over 0.1, from achiral organic dye molecules by leveraging quasi-bound states in the continuum (quasi-BICs) and surface lattice resonances (SLRs) ...
Unlocking the Translational Potential of Nanophotonic Biosensors: Perspectives on Application-Guided Design [0.03%]
纳米光子生物传感器的转化潜力展望：以应用为导向的设计视角
Wihan Adi,Aidana Beisenova,Shovasis K Biswas et al.
Wihan Adi et al.
Biochemical sensing platforms have become indispensable to critical decision-making across healthcare, security, and industrydelivering essential data that powers AI systems and shaping our modern lifestyles. This growing reliance on bios...
Nongenetic Photostimulation of hiPSC Neurons Using Plasmonic Nanopyramids [0.03%]
用于hiPSC神经元非遗传光刺激的等离激元纳米金字塔
Rustamzhon Melikov,Giuseppina Iachetta,Marzia Iarossi et al.
Rustamzhon Melikov et al.
Human-induced pluripotent stem cell (hiPSC)-derived neurons offer a powerful platform for replicating key aspects of human neurodevelopment, synaptic connectivity, and ion channel expression. However, their electrophysiological investigatio...
Molecular Chiral Response Enhanced by Crosstalking Quasi-Bound States in the Continuum [0.03%]
通过准连续谱交叉谈态增强的手性分子响应
Diana Shakirova,Adrià Canós Valero,Daniil Riabov et al.
Diana Shakirova et al.
Identifying the handedness of chiral molecules is of fundamental importance in chemistry, biology, pharmacy, and medicine. Nanophotonic structures allow us to control light at the nanoscale and offer powerful tools for chiral sensing, enabl...
Yanel Tahmi,Matthieu Ansquer,Pierre-Marie Coulon et al.
Yanel Tahmi et al.
The controlled generation and accurate characterization of light beams carrying orbital angular momentum (OAM) are essential for emerging applications in optical communication, quantum information, and advanced imaging. Metasurfaces offer a...
Conrad Möckel,Jiarui Li,Giulia Zanini et al.
Conrad Möckel et al.
Mass density is a vital property for the improved biophysical understanding of and within biological samples. It is increasingly attracting active investigations, but still lacks reliable, noncontact techniques to accurately characterize it...
Sampling Sub-Diffraction Temperature Gradients with Spectrally Orthogonal Nanoparticle Luminescence [0.03%]
利用光谱正交的纳米颗粒发光采样亚衍射温度梯度
Benjamin Harrington,Qiwen Xiao,Junyi Lin et al.
Benjamin Harrington et al.
Recording the temperature-dependent luminescence emitted by an isolated single nanoparticle offers one strategy for performing far-field optical thermometry with spatial resolution below the diffraction limit. However, such measurements are...