Results 41 to 50 of about 68,803 (248)

Contributions of structural variations to the asymptotic mixed‐mode coupling Factor in red giant stars

open access: yesAstronomische Nachrichten, Volume 343, Issue 9-10, November-December 2022., 2022
Abstract The advent of ultra‐precise photometry space missions enables the possibility of investigating stellar interiors with mixed modes. The structural variations induced by the discontinuity of the chemical composition left behind during the first dredge–up is an important feature in the stellar mid‐layers located between the hydrogen‐burning shell
Chen Jiang
wiley   +1 more source

Seasonal and Geographical Transitions in Eukaryotic Phytoplankton Community Structure in the Atlantic and Pacific Oceans

open access: yesFrontiers in Microbiology, 2020
Much is known about how broad eukaryotic phytoplankton groups vary according to nutrient availability in marine ecosystems. However, genus- and species-level dynamics are generally unknown, although important given that adaptation and acclimation ...
Chang Jae Choi   +17 more
doaj   +1 more source

Moss and underlying soil bacterial community structures are linked to moss functional traits

open access: yesEcosphere, 2023
Mosses are among the first colonizing organisms after glacier retreat and can develop into thick moss mats during later successional stages. They are key players in N2 fixation through their microbiome, which is an important process for nutrient buildup ...
Ingeborg J. Klarenberg   +4 more
doaj   +1 more source

SPHAGNUM MOSS. [PDF]

open access: yesThe Lancet, 1918
n ...
openaire   +1 more source

Tailoring the Solid Electrolyte Interphase Composition on Lithium Metal Anodes by the Choice of Ionic Liquid during Mechanochemical Modification

open access: yesAdvanced Materials Interfaces, EarlyView.
Roll‐pressing lithium foil in contact with ionic liquids is used to produce modified lithium anodes. The differences in performance, composition, and evolution upon cycling of the anodes depending on the ionic liquid used are highlighted, when used in combination with a classical Li‐ion electrolyte.
Julia Wellmann   +11 more
wiley   +1 more source

Slow Hot Carrier Cooling and Quasi‐Fermi Shift Dynamics in Few‐Layer α‐In2Se3 via Transient Absorption Spectroscopy

open access: yesAdvanced Optical Materials, EarlyView.
Ultrafast transient absorption spectroscopy reveals that α‐In2Se3, a non‐toxic and air‐stable 2D material, demonstrates slow hot carrier (HC) cooling (≈35 ps), comparable to perovskites. This prolonged cooling can enable efficient energy extraction. Comprehensive analysis captures key HC dynamics, such as quasi‐Fermi shifts, many‐body interactions, and
Sung Bok Seo   +4 more
wiley   +1 more source

Targeted Sampling by Autonomous Underwater Vehicles

open access: yesFrontiers in Marine Science, 2019
In the vast ocean, many ecologically important phenomena are temporally episodic, localized in space, and move according to local currents. To effectively study these complex and evolving phenomena, methods that enable autonomous platforms to detect and ...
Yanwu Zhang   +11 more
doaj   +1 more source

An Exploratory Study of Telomere Length in the Deep-Sea Shark, Etmopterus granulosus

open access: yesFrontiers in Marine Science, 2021
The history of elasmobranch ageing highlights the difficulty of age estimation in animals lacking ossified structures. Ageing techniques are numerous, yet all are limited by difficulties of validation and verification and inherent subjectivity.
Melissa C. Nehmens   +5 more
doaj   +1 more source

Ultrafast Anisotropic Optical‐Gap Shift in Low‐Symmetry Layered GeS

open access: yesAdvanced Optical Materials, EarlyView.
This study reveals ultrafast, anisotropic optical‐gap shift dynamics in GeS. Optical excitation induces a significant redshift in the polarization along the zigzag direction, about three times greater than that along the perpendicular armchair direction.
Sung Bok Seo   +5 more
wiley   +1 more source

Advances in Early Warning of Thermal Runaway in Lithium‐Ion Battery Energy Storage Systems

open access: yesAdvanced Sensor Research, EarlyView.
This review presents a comprehensive analysis of cutting‐edge sensing technologies and strategies for early detection and warning of thermal runaway in lithium‐ion battery energy storage systems. It discusses the factors inducing thermal runaway, the evolution mechanism, and the detectable characteristic signals, along with advancements in ...
Duzhao Han   +3 more
wiley   +1 more source

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