Results 51 to 60 of about 3,801,891 (296)

CN excitation and electron densities in diffuse molecular clouds [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
Utilising previous work by the authors on the spin-coupled rotational cross-sections for electron-CN collisions, data for the associated rate coefficients is presented. Data on rotational, fine-structure and hyperfine-structure transition involving rotational levels up to $N$=20 are computed for temperatures in the range 10 -- 1000~K.
Harrison, Stephen   +2 more
openaire   +5 more sources

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Reevaluation of the Cosmic-Ray Ionization Rate in Diffuse Clouds

open access: yesThe Astrophysical Journal
All current estimates of the cosmic-ray (CR) ionization rate rely on assessments of the gas density along the probed sight lines. Until now, these have been based on observations of different tracers, with C _2 being the most widely used in diffuse ...
M. Obolentseva   +8 more
doaj   +1 more source

Accurate spectroscopic parameters for small hydrocarbon species critical to diffuse molecular clouds [PDF]

open access: yes, 2020
Made available in DSpace on 2020-06-26T03:04:42Z (GMT). No. of bitstreams: 2 4682.pdf: 18153 bytes, checksum: 8f1c0708cc2521aa35c40950d936c817 (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date: 22The ...
Lee, Kelvin
core  

The surprising complexity of diffuse and translucent clouds toward Sgr B2: Diatomics and COMs from 4 GHz to 1.2 THz [PDF]

open access: yes, 2017
Made available in DSpace on 2017-07-27T20:14:50Z (GMT). No. of bitstreams: 2 2378.pdf: 18357 bytes, checksum: 3fff17b7755f7b7038da9d7dfe09167c (MD5) license.txt: 4814 bytes, checksum: a3dad671d2baf2db10a2bec0f2e0c408 (MD5) Previous issue date: 6Made
McGuire, Brett A.   +6 more
core   +1 more source

Polymer Side‐Chain Electronic Effects Regulating Solvation Sheath for Low‐Temperature and High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the influence of polymer side‐chain electronic effects on the Li+ solvation sheath in gel polymer electrolytes. Electron‐donating side chains induce the strong Li+ coordination and FDMA‐dominated solvation, impeding Li+ desolvation, whereas electron‐withdrawing side chains weaken Li+ coordination, facilitating anion‐rich solvation and
Xianbin Wu   +7 more
wiley   +1 more source

Turbulent Diffuse Molecular Media with Nonideal Magnetohydrodynamics and Consistent Thermochemistry: Numerical Simulations and Dynamic Characteristics

open access: yesThe Astrophysical Journal
Turbulent diffuse molecular clouds can exhibit complicated morphologies caused by the interactions among radiation, chemistry, fluids, and fields.
Nannan Yue   +4 more
doaj   +1 more source

Diffusion and sedimentation of dust in molecular clouds

open access: yesThe Astrophysical Journal, 1978
A general theorem is derived for the diffusion of grains and the formation of dust concentrations in molecular clouds. The clouds are of arbitrary configuration and are supported by thermal pressure gradients, turbulence motions, and magnetic fields. The time scale for drainage of dust into pools of enhanced concentration is typically approx.10/sup 8 ...
openaire   +1 more source

Investigation into Triggered Star Formation by Radiative Driven Implosion [PDF]

open access: yes, 2016
When massive stars form, they emit strong, hydrogen ionising radiation fields into their molecular cloud environment, forming HII regions. This is believed to be capable of inducing effects which can trigger further star formation through a process known
Kinnear, Timothy Michael
core  

Decoupling Li+ Transport in Self‐Healing Polymer Dual‐Salt Electrolytes for Room Temperature Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A self‐healable polymer matrix, crosslinked via dynamic imine bonds, is synergistically coupled with a LiPF6–LiDFOB dual‐salt system to decouple Li+ from the polymer matrix, enabling fast Li+ transport. This strategy offers an effective pathway toward high‐performance, next‐generation gel‐polymer‐based Li‐metal batteries.
Soumallya Banerjee   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy