Results 91 to 100 of about 1,382,827 (287)

Thermally Robust Room‐Temperature Interlayer Excitons in a Hybrid van der Waals Heterostructure

open access: yesAdvanced Functional Materials, EarlyView.
We report an optically active interlayer exciton in a hybrid van der Waals (PEA)2PbBr4/MoS2 heterostructure that remains thermally stable up to 400 K. The emission exhibits polarization anisotropy consistent with an out‐of‐plane optical transition‐dipole component and shows lifetime extension indicative of electron–hole separation.
Seoyeon Ko   +9 more
wiley   +1 more source

Assimilation Of Radar Data For The Identification Of Downslope Windstorm Using The 3DVAR Assimilation Method

open access: yesJurnal Fisika
Assimilation of radar data is highly important for improving the accuracy in simulating atmospheric conditions. Radar data are used to refine initial data to align with the actual atmospheric conditions.
Sumihar Siahaan, Aries Kristianto
doaj   +1 more source

Contributions from the Second and Third Internal Gravity Modes for the Vertical Motion Response. [PDF]

open access: yesAnuário do Instituto de Geociências, 2008
In earlier papers of a series of real data integrations of the National Center for Atmospheric Research Community ClimateModel with tropical heat anomalies display regions of pronounced subsidence and drying located several thousand kilometers ...
Julio Buchmann
doaj  

Atmospheric gravity waves- a new toy for the wave theorist [PDF]

open access: yes, 1964
Atmospheric gravity waves - anistropy of propagation and anistropies and reflection processes arising in practice related to ionospheric and plasma ...
Hines, C. O.
core  

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Experimental Study on the Scintillation Index of Vortex Beam Superposition States Perturbed by Linear Array Acoustic Sources in Atmospheric Environments

open access: yesPhotonics
Acoustic waves, as mechanical waves, can perturb atmospheric pressure during propagation, altering the refractive index and turbulence distribution.
Jialin Zhang   +4 more
doaj   +1 more source

Acoustic-gravity waves in a viscous and thermally conducting isothermal atmosphere (part III: for arbitrary Prandtl number)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
In this paper we will investigate the combined effect of Newtonian cooling, viscosity and thermal condition on upward propagating acoustic waves in an isothermal atmosphere. In part one of this series we considered the case of large Prandtl number, while
Hadi Yahya Alkahby
doaj   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

A study on the sea level variations and the 'Milghuba' phenomenon in the coastal waters of the Maltese Islands

open access: yes, 1999
The phenomenology, generation and associated dynamics of short period seiche oscillations observed along the northern coast of the Maltese Islands are studied from a set of densely sampled, long term hydro-meteorological observations made at a permanent ...
Drago, A.F.
core   +1 more source

Interactive effects of atmospheric oxidising pollutants and heat waves on the risk of residential mortality

open access: yesGlobal Health Action
Background The impact of heat waves and atmospheric oxidising pollutants on residential mortality within the framework of global climate change has become increasingly important.
Nan Ren   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy