Results 11 to 20 of about 135,446 (298)
Experimental and theoretical evaluation of an ultrafast multihop packet-switched optical TDM network test bed [PDF]
Just recently, a network that has integrated many optical time-division multiplexing (TDM) technologies such as 100-Gbits/s packet compression and ultrafast demultiplexing has been demonstrated.
Glesk, Ivan +17 more
core +4 more sources
Ultralight Ultrafast Enzymes**
Abstract Inorganic materials depleted of heavy stable isotopes are known to deviate strongly in some physicochemical properties from their isotopically natural counterparts. Here we explored for the first time the effect of simultaneous depletion of the heavy carbon, hydrogen, oxygen and nitrogen isotopes on the ...
Xuepei Zhang +11 more
openaire +3 more sources
This article introduces the fastest line detector so far published in the literature. This algorithm is 14.88 times faster than the next fastest line detector, the EDLines, and 94.7 times faster than the line segment detector. It is hundreds of times faster and more reliable than the Standard Hough Transform.
Yilmaz, Ismail Can, Baykal, Ibrahim Cem
openaire +3 more sources
Ultrafast Science to Capture Ultrafast Motions
We are living in a dynamic world, where all matter is in a vibrant process, whether it is a giant celestial body or a small atom. Being able to observe, analyze, and manipulate these dynamic processes is undoubtedly essential for scientific discoveries and technical innovations.
Qihuang Gong, Wei Zhao
openaire +2 more sources
Ultrafast terahertz magnetometry [PDF]
AbstractA material’s magnetic state and its dynamics are of great fundamental research interest and are also at the core of a wide plethora of modern technologies. However, reliable access to magnetization dynamics in materials and devices on the technologically relevant ultrafast timescale, and under realistic device-operation conditions, remains a ...
Wentao Zhang +10 more
openaire +8 more sources
High fidelity femtosecond pulses from an ultrafast fiber laser system via adaptive amplitude and phase pre-shaping [PDF]
We report the generation of a 12.6W average power, 50MHz repetition rate pulse train, compressible to high fidelity 170fs pulses, from an ultrafast ytterbium-doped fiber laser system via adaptive amplitude and phase pre ...
Shepherd, D.P. +11 more
core +2 more sources
Time-Resolved Synchronous Fluorescence for Biomedical Diagnosis
This article presents our most recent advances in synchronous fluorescence (SF) methodology for biomedical diagnostics. The SF method is characterized by simultaneously scanning both the excitation and emission wavelengths while keeping a constant ...
Xiaofeng Zhang +2 more
doaj +1 more source
Ultrafast dynamics in molecular ions following UV and XUV excitation: a perspective
Gas phase experiments combined with ultrafast technologies can provide information on the intrinsic properties of molecular systems at picosecond, femtosecond, or even attosecond timescales.
Marius Hervé +4 more
doaj +1 more source
Ultrafast Charge Dynamics in Bulk Zinc Oxide under Intense Photoexcitation
The photo-induced charge dynamics of textbook wide-bandgap semiconductor ZnO have been investigated on the picosecond time-scale. We performed optical Pump-THz Probe experiments in order to measure the dielectric constant of the material after high ...
Andrea Rubano, Domenico Paparo
doaj +1 more source
Control of Frequency Combs with Passive Resonators
Tailored optical frequency combs are generated by nesting passive etalons within mode-locked oscillators. In this work, the oscillator generates a comb of 6.8 GHz with 106 MHz side-bands.
James Hendrie +2 more
doaj +1 more source

