14 relations: Ahmed Zewail, Attophysics, Attosecond, Bromine, Chemical reaction, Femtosecond, Femtotechnology, Laser, Nobel Prize in Chemistry, Physical chemistry, Reaction intermediate, Spectroscopy, Stem-loop, Ultrafast laser spectroscopy.
Ahmed Zewail
Ahmed Hassan Zewail (أحمد حسن زويل,; February 26, 1946 – August 2, 2016) was an Egyptian-American scientist, known as the "father of femtochemistry".
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Attophysics
Attophysics also known as attoscience is a branch of physics wherein attosecond (10−18 s) duration pulses of electrons or photons are used to probe dynamic processes in matter with unprecedented time resolution.
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Attosecond
An attosecond is 1×10−18 of a second (one quintillionth of a second).
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Bromine
Bromine is a chemical element with symbol Br and atomic number 35.
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Chemical reaction
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
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Femtosecond
A femtosecond is the SI unit of time equal to 10−15 or 1/1,000,000,000,000,000 of a second; that is, one quadrillionth, or one millionth of one billionth, of a second.
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Femtotechnology
Femtotechnology is a hypothetical term used in reference to structuring of matter on the scale of a femtometer, which is 10−15 m.
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Laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
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Nobel Prize in Chemistry
The Nobel Prize in Chemistry (Nobelpriset i kemi) is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry.
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Physical chemistry
Physical Chemistry is the study of macroscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
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Reaction intermediate
A reaction intermediate or an intermediate is a molecular entity that is formed from the reactants (or preceding intermediates) and reacts further to give the directly observed products of a chemical reaction.
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Spectroscopy
Spectroscopy is the study of the interaction between matter and electromagnetic radiation.
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Stem-loop
Stem-loop intramolecular base pairing is a pattern that can occur in single-stranded DNA or, more commonly, in RNA.
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Ultrafast laser spectroscopy
Ultrafast laser spectroscopy is a spectroscopic technique that uses ultrashort pulse lasers for the study of dynamics on extremely short time scales (attoseconds to nanoseconds).
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Femtosecond chemistry, Femtosecond spectroscopy, Femtosecond transition spectroscopy, Pump-probe spectroscopy, Pump–probe spectroscopy.