Results 201 to 210 of about 240,050 (350)

A Parsec-scale Catalog of Molecular Clouds in the Solar Neighborhood Based on 3D Dust Mapping: Implications for the Mass–Size Relation

open access: yesThe Astrophysical Journal
We dendrogram the Leike et al. 3D dust map, leveraging its ∼1 pc spatial resolution to produce a uniform catalog of molecular clouds in the solar neighborhood. Using accurate distances, we measure the properties of 65 clouds in true 3D space, eliminating
Shlomo Cahlon   +4 more
doaj   +1 more source

Oxygen fractionation in dense molecular clouds. [PDF]

open access: yesMon Not R Astron Soc, 2019
Loison JC   +15 more
europepmc   +1 more source

Optical Microfiber Biomedical Sensors: Classification, Applications, and Future Perspectives

open access: yesAdvanced Sensor Research, EarlyView.
This review delves deeply into the various types of optical microfiber biosensors, grounded firmly in their fundamental principles, and underscores their indispensable roles in pushing forward biomedical advancements. It examines the latest advancements, challenges faced by these biosensors in practical applications, future directions, breakthroughs ...
Lili Liang   +5 more
wiley   +1 more source

On the redistribution of OB star luminosity and the warming of nearby molecular clouds [PDF]

open access: yes
Infrared Astronomy Satellite (IRAS) observations of the neighborhoods of six outer-Galaxy HII regions were combined with CO observations to show that most of the far infrared (FIR) luminosity from within approximately 25 to 75 pc of the ionizing stars is
Leisawitz, D.
core   +1 more source

Dual Charge Transfer Mechanisms in Intimately Bonded S‐scheme Heterojunction Photocatalyst with Expeditious Activity toward Environmental Remediation

open access: yesAdvanced Sustainable Systems, EarlyView.
A novel MBOdCN S‐scheme heterojunction photocatalyst is fabricated using pristine Mg‐Bi2O3 and grayish g‐C3N4, where dynamic dual charge migration paths occur to accelerate exciton dissociation. This composite catalyst realizes high degradation efficiency of up to 99.56% of oxytetracycline (OTC) removal under optimized conditions. The material exhibits
Potlako J. Mafa   +11 more
wiley   +1 more source

The Evolution of Molecular Clouds: Turbulence-regulated Global Radial Collapse

open access: yesThe Astrophysical Journal
The star formation efficiency (SFE) measures the proportion of molecular gas converted into stars, while the star formation rate (SFR) indicates the rate at which gas is transformed into stars.
An-Xu Luo, Hong-Li Liu, Jin-Zeng Li
doaj   +1 more source

Fast and inefficient star formation due to short-lived molecular clouds and rapid feedback. [PDF]

open access: yesNature, 2019
Kruijssen JMD   +9 more
europepmc   +1 more source

A New Infrared Complex and Molecular Cloud in Orion

open access: bronze, 1974
I. Gatley   +5 more
openalex   +1 more source

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