Atom optics
{{Short description|Beams of atom matter waves with optical properties}}
Atom optics (or atomic optics) "refers to techniques to manipulate the trajectories and exploit the wave properties of neutral atoms".{{cite journal | last1=Adams | first1=C.S | last2=Sigel | first2=M | last3=Mlynek | first3=J | title=Atom optics | journal=Physics Reports | publisher=Elsevier BV | volume=240 | issue=3 | year=1994 | issn=0370-1573 | doi=10.1016/0370-1573(94)90066-3 | pages=143–210| doi-access=free }} Typical experiments employ beams of cold, slowly moving neutral atoms, as a special case of a particle beam. Like an optical beam, the atomic beam may exhibit diffraction and interference, and can be focused with a Fresnel zone plate{{cite journal
|url=http://www.atomwave.org/rmparticle/ao%20refs/aifm%20refs%20sorted%20by%20topic/nano-structures/fesnell%20zone%20plates/DGR99.pdf
|archive-url=https://web.archive.org/web/20110929071400/http://www.atomwave.org/rmparticle/ao%20refs/aifm%20refs%20sorted%20by%20topic/nano-structures/fesnell%20zone%20plates/DGR99.pdf
|archive-date=2011-09-29
|access-date=12 March 2024
|author=R.B.Doak
|author2=R.E.Grisenti
|author3=S.Rehbein
|author4=G.Schmahl
|author5=J.P.Toennies
|author6=Ch. Wöll
|title=Towards Realization of an Atomic de Broglie Microscope: Helium Atom Focusing Using Fresnel Zone Plates
|journal=Physical Review Letters
|volume=83
|issue=21
|pages=4229–4232
|year=1999
|doi=10.1103/PhysRevLett.83.4229
|bibcode=1999PhRvL..83.4229D
|url-status=dead
}} or a concave atomic mirror.{{cite journal
| author= J.J.Berkhout |author2=O.J.Luiten |author3=I.D.Setija |author4=T.W.Hijmans |author5=T.Mizusaki |author6=J.T.M.Walraven
| title=Quantum reflection: Focusing of hydrogen atoms with a concave mirror
| journal=Physical Review Letters
| volume=63 | issue=16 | pages=1689–1692
| year=1989
| doi=10.1103/PhysRevLett.63.1689
| bibcode=1989PhRvL..63.1689B
| pmid=10040645
|url=https://pure.uva.nl/ws/files/2216160/46633_20y.pdf}}
For comprehensive overviews of atom optics, see the 1994 review by Adams, Sigel, and Mlynek or the 2009 review by Cronin, Jörg, and Pritchard.
{{cite journal
|last1=Cronin
|first1=Alexander D.
|author2=Jörg Schmiedmayer
|author3=David E. Pritchard
|year=2009
|title=Optics and interferometry with atoms and molecules
|journal=Reviews of Modern Physics
|volume=81
|issue=3
|pages=1051
|url=http://www.atomwave.org/rmparticle/RMPLAO.pdf
|doi=10.1103/RevModPhys.81.1051
|bibcode=2009RvMP...81.1051C
|arxiv=0712.3703
|hdl=1721.1/52372
|s2cid=28009912
|url-status=dead
|archive-url=https://web.archive.org/web/20110719220930/http://www.atomwave.org/rmparticle/RMPLAO.pdf
|archive-date=2011-07-19
}} More bibliography about Atom Optics can be found in the 2017 Resource Letter in the American Journal of Physics.{{Cite journal | last1 = Rohwedder | first1 = B. | title = Resource Letter AON-1: Atom optics, a tool for nanofabrication | doi = 10.1119/1.2673209 | journal = American Journal of Physics | volume = 75 | issue = 5 | pages = 394–406 | year = 2007 |bibcode = 2007AmJPh..75..394R }} For quantum atom optics see the 2018 review by Pezzè et al.{{cite journal | last1=Pezzè | first1=Luca | last2=Smerzi | first2=Augusto | last3=Oberthaler | first3=Markus K. | last4=Schmied | first4=Roman | last5=Treutlein | first5=Philipp | title=Quantum metrology with nonclassical states of atomic ensembles | journal=Reviews of Modern Physics | publisher=American Physical Society (APS) | volume=90 | issue=3 | date=2018-09-05 | issn=0034-6861 | doi=10.1103/revmodphys.90.035005 | page=035005| arxiv=1609.01609 | s2cid=119250709 }}
History
Interference of atom matter waves was first observed by Esterman and Stern in 1930, when a Na beam was diffracted off a surface of NaCl.{{cite journal | last1 = Estermann | first1 = I. | author-link2 = Otto Stern | last2 = Stern | first2 = Otto | year = 1930 | title = Beugung von Molekularstrahlen| journal = Z. Phys. | volume = 61 | issue = 1–2| page = 95 | doi=10.1007/bf01340293|bibcode = 1930ZPhy...61...95E | s2cid = 121757478 }} The short de Broglie wavelength of atoms prevented progress for many years until two technological breakthroughs revived interest: microlithography allowing precise small devices and laser cooling allowing atoms to be slowed, increasing their de Broglie wavelength.
Until 2006, the resolution of imaging systems based on atomic beams was not better than that of an optical microscope, mainly due to the poor performance of the focusing elements. Such elements use small numerical aperture; usually, atomic mirrors use grazing incidence, and the reflectivity drops drastically with increase of the grazing angle; for efficient normal reflection, atoms should be ultracold, and dealing with such atoms usually involves magnetic, magneto-optical or optical traps.
At the beginning of the 21st century scientific publications about "atom nano-optics", evanescent field lenses{{Cite journal |first1=Victor |last1=Balykin |first2=Vasili |last2=Klimov |first3=Vlasilen |last3=Letokhov |title=Atom Nano-Optics |journal=Optics and Photonics News |date=March 2005 |pages=44-48 |url=https://www.optica-opn.org/home/articles/volume_16/issue_3/features/atom_nano-optics/}} and ridged mirrors{{cite journal
|url=http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRLTAO000094000001013203000001&idtype=cvips&gifs=yes
| author= H.Oberst |author2=D.Kouznetsov |author3=K.Shimizu |author4=J.Fujita |author5=F. Shimizu
| title=Fresnel Diffraction Mirror for an Atomic Wave
| journal=Physical Review Letters
| volume=94
| issue=1
| pages=013203
| year=2005
| doi=10.1103/PhysRevLett.94.013203
| bibcode=2005PhRvL..94a3203O | pmid=15698079
| hdl=2241/104208
| hdl-access=free
| url=http://stacks.iop.org/0953-4075/39/1605
| author= D.Kouznetsov |author2=H. Oberst |author3=K. Shimizu |author4=A. Neumann |author5=Y. Kuznetsova |author6=J.-F. Bisson |author7=K. Ueda |author8=S. R. J. Brueck
| title=Ridged atomic mirrors and atomic nanoscope
| journal=Journal of Physics B
| volume=39
| issue=7
| pages=1605–1623
| year=2006
| doi=10.1088/0953-4075/39/7/005
|bibcode = 2006JPhB...39.1605K | citeseerx= 10.1.1.172.7872 | s2cid= 16653364 }}
showed significant improvement.
{{Cite journal |first = Schmidt-Kaler | last = F |author2=T Pfau |author3=P Schmelcher |author4=W Schleich | year = 2010 | title = Focus on Atom Optics and its Applications | journal = New Journal of Physics | volume = 12 | issue = 6| pages = 065014| doi = 10.1088/1367-2630/12/6/065014 |bibcode = 2010NJPh...12f5014S | doi-access = free}} In particular, an atomic hologram can be realized.{{cite journal
| author = Shimizu
|author2=J. Fujita
| year = 2002
| title = Reflection-Type Hologram for Atoms
| journal = Physical Review Letters
| volume=88| issue = 12 |page=123201
| doi = 10.1103/PhysRevLett.88.123201
| pmid = 11909457
| bibcode=2002PhRvL..88l3201S
}}
See also
External links
- {{Cite web |archive-url=https://web.archive.org/web/20151109152922/http://atomwave.org/ |archive-date=2015-11-09 |url=http://atomwave.org/ |title=Atomwave.org, RMP Article, Cronin Group Research, Atomic and Optical Science Researchers at the University of Arizona |website=atomwave.org |access-date=12 March 2024 |publisher=University of Arizona |url-status=unfit}} Former website of the Arizona research group.
References
=Books=
- {{Cite book |first=Pierre |last=Meystre |author-link= |title=Atom Optics |date=2001 |publisher=AIP Press/Springer |series=Springer series on atomic, optical, and plasma physics, 33 |location=New York |isbn=0387952748 |oclc=45962873}} {{ASIN|0387952748}}
- {{Cite book |first=Pierre |last=Meystre |title=Quantum Optics Taming the Quantum |publisher=Springer International Publishing, Cham |date=2021 |doi=10.1007/978-3-030-76183-7|ISBN=9783030761837 |OCLC=1346683874 |series=Graduate Texts in Physics |url=https://link.springer.com/book/10.1007/978-3-030-76183-7}}
{{DEFAULTSORT:Atom Optics}}
Category:Atomic, molecular, and optical physics
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