Results 101 to 110 of about 6,881 (288)

High Performance 1.3 µm III–V Quantum Dot Lasers Grown on Silicon via all MOCVD Epitaxy

open access: yesLaser &Photonics Reviews, EarlyView.
Epitaxial growth of III–V lasers on Si substrates is technologically important for numerous applications in photonics. All‐metal‐organic chemical vapor deposition (MOCVD)‐grown 1.3 µm InAs/GaAs quantum dot laser diodes are demonstrated on Si with record‐high performances in terms of threshold current density, maximum operation temperature, and device ...
Honghwi Park   +4 more
wiley   +1 more source

Liquid metallic hydrogen and the structure of brown dwarfs and giant planets [PDF]

open access: green, 1997
W. B. Hubbard   +6 more
openalex   +1 more source

Madagascar's grassy biomes, from Holocene to Anthropocene

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Madagascar's grassy biomes cover 80% of the island and are central to Malagasy history, culture and ecology. The research community continues to debate the extent to which these biomes are ancient ecosystems or products of human‐driven deforestation and the implications for ecosystem management.
Jan Hackel   +5 more
wiley   +1 more source

Prospects for detection of extra-solar giant planets by next-generation telescopes [PDF]

open access: green, 1995
Adam Burrows   +4 more
openalex   +1 more source

How Well Do We Understand the Belt/Zone Circulation of Giant Planet Atmospheres? [PDF]

open access: yesSpace Sci Rev, 2020
Fletcher LN   +3 more
europepmc   +1 more source

HelioNet‐IR: Combining Infrared and Visible Satellite Images for Solar Irradiance Forecasting in the Early‐Morning Hours

open access: yesSolar RRL, EarlyView.
The publication presents HelioNet‐IR, a convolutional neural network designed to enhance solar irradiance forecasting by incorporating infrared channels. This method notably improves forecast availability in the early morning hours and demonstrates superior performance over several established numerical weather prediction and satellite‐based models ...
Nils Straub   +2 more
wiley   +1 more source

Secular Resonances in Planet-hosting Binary Stars. I. General Theory

open access: yesThe Astronomical Journal
Motivated by the diversity of circumstellar planets in binary stars and the strong effects of the secular resonances of Jupiter and Saturn on the formation and architecture of the inner solar system, we have launched an expansive project on studying the ...
Nader Haghighipour, Michael Andrew
doaj   +1 more source

Tools for Learning—Promoting Reflection for Student Teachers' Development of PCK

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT This paper investigates how the coherent integration of three different tools for reflection during a science methods course can contribute to student teachers' planning and enactment of science teaching, that is, their development of pedagogical content knowledge (PCK).
Pernilla Nilsson   +1 more
wiley   +1 more source

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