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Nature physics, ISSN 1745-2481, 01/2016, Volume 12, Issue 4, pp. 296 - 300
...(1), it has not yet been realized. Here we report the demonstration of topological Thouless pumping using ultracold fermionic atoms in a dynamically controlled optical superlattice... 
Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Atoms & subatomic particles | Condensed matter physics | Electric potential | Fermions | Pumps | Voltage | Charge | Optical pumping | Topology | Charge transfer | Physics - Quantum Gases
Journal Article
Optics letters, ISSN 0146-9592, 07/2014, Volume 39, Issue 13, pp. 3974 - 3977
We demonstrate a high-power cladding-pumped Er-Yb codoped fiber laser with 74% efficiency. A pump-limited output power of 264 W is obtained using in-band pumping at 1535 nm... 
Optics | Physical Sciences | Science & Technology | Mathematical models | Optical pumping | Computer simulation | Cladding | Fiber lasers
Journal Article
Applied physics. B, Lasers and optics, ISSN 1432-0649, 05/2016, Volume 122, Issue 5, pp. 1 - 4
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 04/2007, Volume 101, Issue 8, pp. 083114 - 083114-4
.... Considering the contribution of both interband and intraband transitions, we demonstrate that at sufficiently strong pumping the population inversion in graphene can lead to the negative net ac... 
Physical Sciences | Physics | Science & Technology | Physics, Applied | Optical properties | Analysis | Graphite | Submillimeter waves | Optical pumping | Research | Photoelectricity | Electric properties
Journal Article
Applied physics. B, Lasers and optics, ISSN 1432-0649, 08/2018, Volume 124, Issue 8, pp. 1 - 6
We report on the thermal lensing effect study in a 1063-nm Nd:GdVO4 laser with in-band diode pumping at 912 nm... 
Quantum Optics | Physics, general | Engineering, general | Physical Chemistry | Physics | Optics, Lasers, Photonics, Optical Devices | Optics | Physical Sciences | Science & Technology | Physics, Applied
Journal Article
Nature materials, ISSN 1476-1122, 07/2017, Volume 16, Issue 9, pp. 911 - 917
...) single-walled carbon nanotubes (SWCNTs) in a microcavity-integrated light-emitting field-effect transistor to realize effcient electrical pumping of exciton-polaritons at room temperature with high current densities (> 10 kA cm 2... 
Physical Sciences | Chemistry | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Chemistry, Physical | Physics | Science & Technology | Physics, Applied | Organic materials | Pumping rates | Field effect transistors | Nanotubes | Emission | Atoms & subatomic particles | Polaritons | Optical pumping | Carbon | Electricity | Condensates | Thermalization (energy absorption) | Optical properties | Microcavities | Excitation | Emitters | Coupling | Single wall carbon nanotubes | Bosons | Index Medicus
Journal Article
Wireless personal communications, ISSN 1572-834X, 09/2018, Volume 106, Issue 4, pp. 2079 - 2086
... dB for co-pumping and bidirectional pumping respectively. The analysis to obtain the optimized parameters of the EDFA is done on the basis of gain, noise figure... 
Engineering | Quality (Q) factor | Signal,Image and Speech Processing | NF | Communications Engineering, Networks | EDFA | DWDM | Computer Communication Networks | OSNR | Gain
Journal Article
Nature nanotechnology, ISSN 1748-3395, 06/2012, Volume 7, Issue 8, pp. 490 - 493
Most electronic devices exploit the electric charge of electrons, but it is also possible to build devices that rely on other properties of electrons.... 
Science & Technology - Other Topics | Materials Science | Nanoscience & Nanotechnology | Technology | Materials Science, Multidisciplinary | Science & Technology | Molybdenum - chemistry | Semiconductors | Luminescence | Electronics | Optical Phenomena | Nanotechnology | Electrons | Index Medicus | Physics - Mesoscale and Nanoscale Physics
Journal Article
Optics communications, ISSN 0030-4018, 04/2018, Volume 413, pp. 304 - 309
We demonstrate the superbroad luminescence source based on pure Er-doped fiber and two wavelength-pumping scheme... 
Multiwave pumping | Er-doped fibers | Erbium doped fiber source | Superluminescent optical source | Coherence | Amplified spontaneous emission | Optics | Physical Sciences | Science & Technology
Journal Article
Journal of magnetism and magnetic materials, ISSN 0304-8853, 02/2019, Volume 472, pp. 25 - 28
Journal Article