搜索结果: 1-15 共查到“PHOTON”相关记录277条 . 查询时间(0.067 秒)
A “beautiful effect” predicted by quantum electrodynamics (QED) can explain the puzzling first observations of polarized X-rays emitted by a magnetar – a neutron star featuring a powerful magnetic fie...
The top quark is very special. It’s the heaviest known elementary particle and therefore strongly interacts with the Higgs boson. The top quark’s interactions with other particles provide promising le...
Nat. Photon.-钙钛矿纳米晶，有望突破效率极限
钙钛矿纳米晶 FASnI3 声子瓶颈效应
2021/8/9
英国剑桥大学卡文迪什实验室Neil C. Greenham团队在Nat. Photonics上发文，报道了甲脒碘化锡 (FASnI3) 钙钛矿纳米晶，其中量子限制效应产生从连续带结构到分离能态的演变，并经瞬态吸收光谱实验证实。
INFLUENCE OF SKY CONDITIONS ON ESTIMATION OF PHOTOSYNTHETIC PHOTON FLUX DENSITY FOR AGRICULTURAL ECOSYSTEM
PPFD PAR Solar radiation PAR fraction Quantum-to-energy ratio Diffuse ratio Clearness index Sky conditions
2018/5/16
Photosynthetic photon flux density (PPFD: μmol m−2 s−1) is indispensable for plant physiology processes in photosynthesis. However, PPFD is seldom measured, so that PPFD ...
We describe an approach to zero-sum partitions using Todo's division property at EUROCRYPT 2015. It follows the inside-out methodology, and includes MILP-assisted search for the forward and backward t...
2018年SPIE光学感应，成像和光子计数会议（SPIE Optical Sensing,Imaging,and Photon Counting:From X-Rays to Thz）
2018年 SPIE 光学感应，成像和光子计数 会议
2017/11/27
Nano-structuring of optoelectronic devices enables photonic detectors, sensors, and imagers with functionalities and properties that surpass traditional bulk devices in virtually any metric; for examp...
2017年光子-声子相互作用研讨会（Workshop on Photon-phonon interaction: fundamental,material and applications）
2017年 光子-声子相互作用 研讨会
2017/9/22
Photon-phonon interaction in highly confined nanoscale waveguides or microfiber through guided-wave stimulated Brillouin scattering (SBS) has recently emerged as an important area of research. Compar...
2017OSA光学传感、成像和光子计数专题会议（Optical Sensing, Imaging,and Photon Counting:Nanostructured Devices and Applications 2017）
2017 OSA 光学传感、成像和光子计数 专题会议
2017/4/25
2017OSA光学传感、成像和光子计数专题会议（Optical Sensing, Imaging,and Photon Counting:Nanostructured Devices and Applications 2017）。
2017SPIE光子计数应用会议（2017 Conference on Photon Counting Applications）。
2016年光子转换发光材料研讨会（Symposium ED4—Luminescent Materials for Photon Upconversion）
2016年 光子转换发光材料 研讨会
2017/1/12
Frequency conversion is one of the fundamental functionalities in optics. Nonlinear susceptibility based frequency conversion such as high harmonic generation and optical parametric oscillation is com...
Electron-photon small-talk could have big impact on quantum computing
Electron-photon small-talk big impact quantum computing
2017/1/9
In a step that brings silicon-based quantum computers closer to reality, researchers at Princeton University have built a device in which a single electron can pass its quantum information to a partic...
Multi-photon evanescent wave (MPEW) excited lanthanidedoped upconverting nanoparticles (UCNPs) for fast single particles tracking and live cell membrane imaging
biomedical optical imaging biomembranes cellular biophysics doping multiphoton processes nanomedicine nanoparticles optical tracking rare earth metals MPEW
2016/12/2
We propose a novel multi-photon evanescent wave (MPEW) excitation modality for upconverting nanoparticles (UCNPs) based microscopy. Experimental results show this new imaging method for UCNPs is nonsc...
Symposium ED4—Luminescent Materials for Photon Upconversion
Applications of photon upconversion materials imaging
2016/7/21
Frequency conversion is one of the fundamental functionalities in optics. Nonlinear susceptibility based frequency conversion such as high harmonic generation and optical parametric oscillation is com...
Two-Photon Excitation of 4'-Hydroxymethyl-4,5',8-Trimethylpsoralen
Aluminum Oxide Lasers Rhodamines Spectrophotometry, Atomic Trioxsalen) Trioxsalen
2016/5/23
Psoralens are a class of pharmaceutical agents commonly used to treat several cutaneous disorders. When irradiated with a mode-locked titanium: sapphire (Ti:sapphire) laser tuned to 730 nm, an aqueous...
Single photon sources with single semiconductor quantum dots
single-photon source quantum dot (QD) quantum optics photon correlation
2016/1/23
In this contribution, we briefly recall the basic concepts of quantum optics and properties of semicon-ductor quantum dot (QD) which are necessary to the understanding of the physics of single-photon ...