Polydopamine Nanoparticles as Label-Free Contrast Agents in Photoacoustic Imaging In Vitro and In Vivo [0.03%]
基于聚多巴胺纳米粒子的无标签光学声成像对比剂体外及活体内研究
Matteo Battaglini,Paolo Armanetti,Alessio Carmignani et al.
Matteo Battaglini et al.
Polydopamine nanoparticles (PDNPs) are a class of nanomaterials formed by the self-polymerization of dopamine. They exhibit high biocompatibility, biodegradability, antioxidant properties, and ease of functionalization and can serve as phot...
Interplay between Host Structure, Oxygen Quenching, and Triplet-Triplet Annihilation Upconversion in Hybrid Polymer Hosts [0.03%]
含氧淬灭和三重态-三重态湮灭上转换的杂化聚合物宿主中的主体结构的相互作用关系研究
Georgina H Burgoyne Morris,Larissa Gomes Franca,Abigail R Collins et al.
Georgina H Burgoyne Morris et al.
The ability to convert low-energy photons to those of higher energy through triplet-triplet annihilation upconversion (TTA-UC) is of significant interest for diverse applications including solar energy harvesting, sensing, and anticounterfe...
Investigations on Organic Push-Pull Dyes for Luminescent Solar Concentrator Applications [0.03%]
用于发光太阳能集热器的有机推拉染料的研究
Roberto Bondi,Antonino Arrigo,Ejdi Cela et al.
Roberto Bondi et al.
In recent years, the focus on luminescent solar concentrator (LSC) materials has been renewed thanks to their properties that support their integration into PV technologies in buildings and in the urban environment. In this work, three dyes...
Twisted-Nematic Liquid Crystal-Infiltrated Bilayer Metasurface for Circular-Polarization LCoS Devices [0.03%]
用于圆极化LCoS器件的TN液晶填充双层超表面
Xin Chang,He Ma,Mike Pivnenko et al.
Xin Chang et al.
Optical chirality underpins applications ranging from molecular identification to facial recognition. Metasurfaces have recently emerged as a versatile platform for compact chiral photonic devices. Here, we demonstrate electrically tunable ...
David Nicol,Aurora Uras,Nathalie Lidgi-Guigui et al.
David Nicol et al.
We present an approach to water quality monitoring using gallium oxide (Ga2O3) ultrawide-band-gap semiconductors. Nitrates, dissolved organic carbon, and suspended solid concentrations are three commonly measured water quality parameters th...
Controlled Growth of Rare-Earth-Doped TiO2 Thin Films on III-V Semiconductors for Hybrid Quantum Photonic Interfaces [0.03%]
在III-V族半导体上控制掺稀土TiO2薄膜的生长用于混合量子光子接口
Henry C Hammer,Caleb Whittier,Nathan A Helvy et al.
Henry C Hammer et al.
Quantum photonic networks require two distinct functionalities: bright single-photon sources and long-lived quantum memories. III-V semiconductor quantum dots (QDs) excel as deterministic and coherent photon emitters, while rare-earth ions ...
Synthesis, Properties, and Applications of Morphology-Controlled Perovskite Quantum Dots [0.03%]
形貌可控钙钛矿量子点的合成、性质及应用
Matthew L Atteberry,Chenjia Mi,Sohom Chandra et al.
Matthew L Atteberry et al.
Lead halide perovskite quantum dots (QDs) have become a promising class of nanomaterials due to their simple, scalable synthesis and high luminescence efficiency. However, their high ionicity and low lattice formation energy make controllin...
Ultrafast Exciton Dynamics in Few-Layer MoTe2 near the Direct-Indirect Bandgap Transition [0.03%]
少层二硫化钼直接-间接带隙过渡附近的超快激子动力学
Robert Hamburger,Thomas F Theiner,Ben M Garland et al.
Robert Hamburger et al.
Transition metal dichalcogenides (TMDs) are of interest for a variety of material applications ranging from optoelectronics to quantum computing. The 2H semiconducting phase of MoTe2 is promising as a material for optical devices, such as p...
Shell-Free CuInS2 Nanocrystals with Near-Unity Photoluminescence for Deep-Red LEDs [0.03%]
用于深红色LED的具有近100％光致发光效率的无壳CuInS₂纳米晶体
Spyros Orfanoudakis,Panagiotis Dallas,Nikolaos Zacharopoulos et al.
Spyros Orfanoudakis et al.
CuInS2 quantum dots (CIS-QDs) are promising nontoxic and air-stable materials that can be readily synthesized through a controllable heat-up reaction between metal cation precursors and a sulfur source, enabling tunable photoluminescence (P...
Ellipsometric Identification of Transition from a Layered Metal-Dielectric Film to a Hyperbolic Metamaterial [0.03%]
椭偏仪识别层状金属-介质膜到双曲材料的转变
Samhita Kattekola,Vinod M Menon,Alexander Couzis et al.
Samhita Kattekola et al.
Hyperbolic metamaterials (HMMs) continue to be intriguing due to their applications in super-resolution imaging and spontaneous emission control. One of the successful realizations of HMMs is a layered metal-dielectric film. Despite the ext...