Results 111 to 120 of about 7,063 (263)

Novel schemes for the optical manipulation of atoms and molecules [PDF]

open access: yes, 2009
The range of atoms which can be cooled by lasers is limited to those which have a closed two level structure. Several schemes have been proposed which aim to extend this range by using coherent control of the particle momenta, but none have yet been ...
Bateman, James
core  

Progress Towards Laser Cooling and Trapping of Aluminum Monochloride [PDF]

open access: yes, 2023
Laser cooling and trapping of atoms have revolutionized atomic physics with the realization to cool and trap atoms into the ultra-cold regime. This has led the precision of spectroscopy on atoms to an unprecedented level, which make cold atoms not only ...
Wang, Chen
core  

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

Cooperative Optical Non-linearity in a blockaded Rydberg Ensemble [PDF]

open access: yes, 2011
This thesis describes the observation of a novel optical non-linearity mediated by the dipole-dipole interactions in a cold gas of Rydberg atoms. Electromagnetically induced transparency (EIT) is used to map the strong dipolar interactions onto an ...
Pritchard, Jonathan David   +2 more
core   +1 more source

Laser cooling Rydberg molecules—a detailed study of the helium dimer

open access: yesNew Journal of Physics
The helium dimer in its metastable triplet state is a promising candidate to be the first laser-cooled homonuclear molecule. An ultracold gas of He $_2^*$ would enable a new generation of precision measurements to test quantum electrodynamics for three ...
Lucía Verdegay   +4 more
doaj   +1 more source

Plasmon‐Induced Optothermal Manipulation of Colloidal Particles and Biological Entities Resilient to Saline Environments

open access: yesAdvanced Optical Materials, EarlyView.
The particle with high surface hydrophilicity exhibits strong thermophoretic attraction, as its dense hydration layer enhances the role of interfacial water molecules in determining thermophoretic mobility over other ionic effects. This finding elucidates the mechanism underlying the robust thermophoretic accumulation of Escherichia coli in high ...
Seungyeop Kang   +3 more
wiley   +1 more source

Laser Cooling and Trapping [PDF]

open access: yes, 2008
Laser cooling and trapping of neutral atoms is a rapidly expanding area of physics research that has seen dramatic new developments over the last decade.

core  

Simultaneous deceleration of atoms and molecules in a supersonic beam

open access: yesNew Journal of Physics, 2015
A unique property of Zeeman effect based manipulation of paramagnetic particle’s motion is the ability to control velocities of both atoms and molecules.
Nitzan Akerman   +5 more
doaj   +1 more source

Lead‐Free Chiral Hybrid Metal Halides for Circularly Polarized Light‐Emitting Diodes

open access: yesAdvanced Optical Materials, EarlyView.
Lead‐free chiral hybrid metal halides provide a versatile platform for realizing chiroptical responses through chiral modulation of metal–halide frameworks with diverse dimensionalities, induces inversion‐symmetry breaking and enables dissymmetric excited‐state transitions toward efficient circularly polarized luminescence and electroluminescence. This
Kun Zhu, Li Wan
wiley   +1 more source

Spectroscopy on aluminum monochloride (alcl) for laser cooling and trapping [PDF]

open access: yes, 2020
Made available in DSpace on 2020-06-26T03:04:47Z (GMT). No. of bitstreams: 2 4745.pdf: 19286 bytes, checksum: 7caa74314f91873b3cbda3c2b12c48e4 (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date ...
Hemmerling, Boerge
core  

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