femtosecond
Americannoun
-
femtoseconds
plural
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Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
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"By combining multi-site sensitivity with femtosecond resolution, we are opening a new window on the microscopic mechanisms that govern photochemistry."
From Science Daily ● Jul. 30, 2026
A femtosecond is one quadrillionth of a second -- one second holds about eight times more femtoseconds than all the hours that have passed since the universe began.
From Science Daily ● Mar. 6, 2026
When near-infrared femtosecond laser pulses with different polarization patterns strike the metasurface, the device generates distinct terahertz toroidal pulses.
From Science Daily ● Feb. 4, 2026
"The core innovation lies in the nonlinear metasurface that converts shaped near-infrared femtosecond laser pulses into tailored terahertz toroidal light pulses," said first author Li Niu from Tianjin University, who conducted the experiments.
From Science Daily ● Feb. 4, 2026
Together, the ability to generate and detect femtosecond UV-C laser pulses could have far-reaching effects across many advanced applications.
From Science Daily ● Jan. 7, 2026
Ultrafast lasers generate incredibly short bursts of light that last only picoseconds or femtoseconds.
From Science Daily ● May 21, 2026
A femtosecond is one quadrillionth of a second -- one second holds about eight times more femtoseconds than all the hours that have passed since the universe began.
From Science Daily ● Mar. 6, 2026
Then they reduced the light intensity by more than an order of magnitude and measured the electronic response 200 femtoseconds later.
From Science Daily ● Jan. 22, 2026
The result is a system that produces pulses shorter than 50 femtoseconds, takes up only a few square centimeters, and uses just five components.
From Science Daily ● Nov. 9, 2025
"There are more femtoseconds in one second than there are days in the age of the universe," Jangid said.
From Science Daily ● Jan. 17, 2024
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