Results 101 to 110 of about 15,535 (284)

Escape of Gases from Planetary Atmospheres [PDF]

open access: yesNature, 1900
IN NATURE of March 29 (p. 515), Dr. Stoney, in referring to a paper by the writer in the January number of the Astrophysical Journal, raises the question as to the correctness of the use of Maxwell's distribution of velocities in computing the escape of gases from the earth's atmosphere.
openaire   +2 more sources

Dual Physiological Barriers Bypassed by a Silk‐Based Supramolecular Protein Delivery Platform for Neuroinflammation Mitigation in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A supramolecular nanocomplex based on phenolic‐modified silk sericin is developed to deliver antioxidant enzymes across the blood–brain barrier and escape lysosomal degradation. This dual‐barrier‐crossing system reduces neuroinflammation and improves cognitive performance in Alzheimer's disease mouse model, offering a promising strategy for protein ...
Doudou Hu   +5 more
wiley   +1 more source

Thermal Effects of Acoustic-gravity Waves in Titan’s Upper Atmosphere and Their Implications for Atmospheric Jeans Escape

open access: yesThe Astrophysical Journal
Early observations from the Cassini spacecraft revealed the presence of acoustic-gravity waves in Titan’s upper atmosphere. However, the impacts of wave modes with different temporal and spatial scales on the thermal structure and atmospheric escape have
Xing Wang   +5 more
doaj   +1 more source

Review of the impact of Martian crustal magnetic fields on its atmospheric ion escape

open access: yes地球与行星物理论评
Mars is the most Earth-like planet in the solar system and one of the most accessible targets for spacecraft exploration. Unlike Earth, Mars lacks a global intrinsic magnetic field and only retains localized crustal magnetic anomalies in the southern ...
Yang Ma, Haoyu Lu, Shibang Li
doaj   +1 more source

Code of an energy-limited atmospheric escape model

open access: yes
Energy-limited model is a commonly accepted method to calculate the atmospheric escape process on planets. Based on Odert et al. (2018), we further derived analytical formulas to make the atmospheric escape calculation faster.
Ziqi Wang
core   +1 more source

Silicon‐Embedded Multifunctional Heterogeneous Integration for Miniaturized Photoplethysmography Detection Devices

open access: yesAdvanced Science, EarlyView.
ABSTRACT The multifunctional integration of chips with high flexibility and scalable manufacturing is crucial for enhancing chip performance, reducing chip size, and simplifying chip design. However, balancing volume, cost, flexibility, and functionality using traditional heterogeneous integration methods is challenging.
Lang Chen   +7 more
wiley   +1 more source

BCMA‐Engineered Dendritic Cell‐Derived Exosomes as Bi‐Functional Therapeutics Orchestrating Cytokine Sequestration and Immune Activation for Multiple Myeloma

open access: yesAdvanced Science, EarlyView.
A dual‐function cell‐free therapeutic based on DC2.4 cell‐derived exosomes engineered to display BCMA. (Left) Soluble Ligand Sequestration (Decoy Function): DB Exo act as molecular decoys that predominantly sequester soluble APRIL with partial BAFF attenuation, effectively disrupting the NF‐κB survival signaling axis and suppressing myeloma cell ...
Yuqing Zeng   +5 more
wiley   +1 more source

Comparative study of global simulation methods and characteristics of the space environments of terrestrial planets

open access: yes地球与行星物理论评
The long-term atmospheric evolution and ion escape of unmagnetized terrestrial planets under continuous solar wind erosion are fundamental to understanding their habitability, water loss mechanisms, and evolutionary pathways. Although Venus and Mars both
Haoyu Lu   +7 more
doaj   +1 more source

: A database of synthetic atmospheric-escape transmission spectra for nearly every transiting planet

open access: yes
Studying atmospheric escape from exoplanets can provide important clues about the formation and evolution of exoplanets. Observational evidence of atmospheric escape has been obtained through transit spectroscopy in strong spectral lines of various ...
Morgan MacLeod   +2 more
core   +1 more source

Self‐Adaptive Non‐Flammable Wallpaper With Layered Bead‐Network Structure for Light Path Modulation Enabling on‐Demand Building Thermal Management

open access: yesAdvanced Science, EarlyView.
A layered bead‐network wallpaper is designed to modulate the light propagation path, overcoming the color residue limitations of thermochromic components for efficient automatic switching between radiative cooling and solar heating modes. The layered bead‐network wallpaper provides passive, all‐season thermal regulation while offering self‐cleaning and
Jianyu Wu   +7 more
wiley   +1 more source

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