. Instructor: Mansoor Sheik-Bahae Office: PAIS, Room 2220 Phone: 226-3693 e-mail: [email protected]Office Hours: Make an appointment or stop by TA: Mingyang Zhang Textbook The final grade is weighted as follows: Midterm Exam: 45% Final Project (paper + presentation): 40% Homework: 15% (nearly every 2 weeks) OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico PHYC/ECE 568: NONLINEAR OPTICS University of New Mexico Spring 2020 [email protected]4 th edition will be out in March
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Stimulated Light Scattering (stimulated Raman, Brillouin, and Rayleigh scattering)
Recent advances in ultrafast NLO (high-harmonic generation, atto-physics, terahertz)
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Course Syllabus
What is Nonlinear Optics?
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At low intensities light beams cross without any interaction (linear optics)
Light beams interact with each other, or themselves at high intensities (nonlinear optics)
1 ± 2, 21 , 22 , 31 , …
Primary Manifestations: • sum, difference, harmonic frequency generation (new frequencies)• modulating refractive index and absorption coefficient; examples:
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𝛻 2𝐸 −1
𝑐2𝜕2𝐸
𝜕𝑡2=𝜇0
𝜕2𝑃
𝜕𝑡2
𝑃 = 𝜖0(𝜒1 𝐸 + 𝜒 2 𝐸2 + 𝜒 3 𝐸3 +⋯)
𝑃 = 𝜖0𝜒1 𝐸
wave mixing
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Optical Computers !
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OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
1961: NLO was born!
Peter Franken (1929-1999)
University of Michigan
𝑃 = 𝜖0𝜒2 𝐸2
Second Harmonic Generation (SHG): Green Laser Pointer
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
1961: NLO was born!
Linear (one-photon)fluorescence
Two-photonfluorescence (TPF)
Three-photonfluorescence (3PF)
𝑃 = 𝜖0𝜒3 𝐸3
𝛼 = 𝛼0 + 𝛽𝐼
Two-photon absorption
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Two-photon microscopy
Two-photon polymerizationOPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Theoretical Foundations
Maria Goeppert-Mayer (June 28, 1906 – February 20, 1972)
Two-photon absorption theory (1931, doctoral dissertation)
h
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Awarded the Nobel Prize in Physics in 1963, shared with J. Hans D. Jensen and Eugene Paul Wigner.
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OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Nicholas Bloembergen1962- 2017
Theoretical Foundations
Nobel Prize in Physics, 1981
(July 2011) in Hawaii (NLO Meeting)OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Femtosecond Lasers, Frequency Combs and Optical Clocks
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
NLO: A thriving field with multiple application
Extreme Nonlinear Optics (X-ray bursts, attosecond pulses, and laser fusion)
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Other Historical Perspectives (19th Century)
Faraday Effect (magneto-optic) - 1845:
Kerr Effect- 1875:
Pockels Effect- 1893:
Michael Faraday
John Kerr
Friedrich Pockels
𝜃 = 𝑉 × 𝐵 × 𝐿
𝐵
𝑉 𝑖𝑠 𝑡ℎ𝑒 𝑉𝑒𝑟𝑑𝑒𝑡 𝑐𝑜𝑛𝑠𝑡𝑎𝑛𝑡
Enrn 3
OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING OPTICAL SCIENCE & ENGINEERING University of New Mexico
Handbook of Nonlinear OpticsRichard Sutherland
Fundamentals of Nonlinear OpticsPeter Bowers
Photonics: Optical Electronics in Modern Communications Amnon Yariv and Pochi Yeh