Results 61 to 70 of about 273,089 (299)

The Astrophysical Birth Environment of the Solar System Inferred from Cometary Noble Gases

open access: yesThe Astrophysical Journal
The stellar sources that contributed to the chemical and isotopic composition of the solar system, their mixing in the Galactic environment, and the evolution and longevity of the molecular cloud from which our solar system formed can be probed with ...
William S. Cassata   +5 more
doaj   +1 more source

Co-creation environment with cloud virtual reality and real-time artificial intelligence toward the design of molecular robots

open access: yesJournal of Integrative Bioinformatics, 2022
This paper describes the design philosophy for our cloud-based virtual reality (VR) co-creation environment (CCE) for molecular modeling. Using interactive VR simulation can provide enhanced perspectives in molecular modeling for intuitive live ...
Konagaya Akihiko   +2 more
doaj   +1 more source

Magnetic Fields in Molecular Clouds—Observation and Interpretation

open access: yesGalaxies, 2021
The Zeeman effect and dust grain alignment are two major methods for probing magnetic fields (B-fields) in molecular clouds, largely motivated by the study of star formation, as the B-field may regulate gravitational contraction and channel turbulence ...
Hua-Bai Li
doaj   +1 more source

Hydroxyl as a Tracer of H2 in the Envelope of MBM40

open access: yes, 2012
We observed 51 positions in the OH 1667 MHz main line transitions in the translucent, high latitude cloud MBM40. We detected OH emission in 8 out of 8 positions in the molecular core of the cloud and 24 out of 43 in the surrounding, lower extinction ...
Blitz   +28 more
core   +1 more source

Complexation‐Mediated Diffusion‐Limited Crystal Growth: A General Framework for Anisotropic Crystal Growth in Cu‐Based Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A Complexation‐Mediated Diffusion‐Limited Growth (CMDLG) framework is established to rationalize the anisotropic growth of lead‐free perovskites. Integrating coordination chemistry with mass transport kinetics, this study theoretically derives and experimentally validates that stable iodocuprate complexes induce a diffusion‐limited regime.
Hyunmin Lee   +5 more
wiley   +1 more source

The Dark Molecular Gas

open access: yes, 2010
The mass of molecular gas in an interstellar cloud is often measured using line emission from low rotational levels of CO, which are sensitive to the CO mass, and then scaling to the assumed molecular hydrogen H_2 mass.
Abdo   +45 more
core   +1 more source

The shapes of column density PDFs - The importance of the last closed contour [PDF]

open access: yes, 2017
The probability distribution function of column density (PDF) has become the tool of choice for cloud structure analysis and star formation studies.
Alves, João   +2 more
core   +2 more sources

Turbulent molecular clouds [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2012
To be published in AARv, 58 pages, 13 figures (higher resolution figures will be available on line)
Hennebelle, Patrick, Falgarone, Edith
openaire   +3 more sources

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Magnetic Fields in the Eos Cloud: Dynamically Important Fields in the Interface between Atomic and Molecular Gas

open access: yesThe Astrophysical Journal
The recently discovered Eos molecular cloud is a CO-dark, low-density cloud located at a distance of approximately 94 pc from the Sun which does not appear to have formed stars at any point in its history.
Janik Karoly   +5 more
doaj   +1 more source

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