Results 91 to 100 of about 133,892 (288)

Direct estimation of electron density in the Orion Bar PDR from mm-wave carbon recombination lines

open access: yes, 2019
A significant fraction of the molecular gas in star-forming regions is irradiated by stellar UV photons. In these environments, the electron density (n_e) plays a critical role in the gas dynamics, chemistry, and collisional excitation of certain ...
Baez-Rubio, A.   +5 more
core   +1 more source

Evaluation of electrolyzed water to control fungal trunk pathogens in grapevine nurseries

open access: yesPest Management Science, Volume 81, Issue 4, Page 1740-1751, April 2025.
Electrolyzed water treatments could have promising applications in the grapevine nursery process to prevent or reduce infections caused by fungal trunk pathogens on grapevine propagation material. Abstract BACKGROUND Grapevine producers demand solutions to control fungal trunk pathogens (FTPs) in nurseries.
Mónica Berbegal   +6 more
wiley   +1 more source

Impact of switching from manual to automated aerobic blood culture on bacteremia diagnosis in Lao PDR

open access: yesMicrobiology Spectrum
Funding for antimicrobial resistance surveillance has led to more laboratories in low-resource settings switching to automated blood culture. There is limited evidence for the impact of switching from manual to automated blood culture in low-resource ...
Risara Jaksuwan   +10 more
doaj   +1 more source

Relativistic description of exotic collective excitation phenomena in atomic nuclei

open access: yes, 2004
The low-lying dipole and quadrupole states in neutron rich nuclei, are studied within the fully self-consistent relativistic quasiparticle random-phase approximation (RQRPA), formulated in the canonical basis of the Relativistic Hartree-Bogoliubov model (
Niksic, T.   +3 more
core   +1 more source

A CSO Search for $l$-C$_3$H$^+$: Detection in the Orion Bar PDR [PDF]

open access: yes, 2014
The results of a Caltech Submillimeter Observatory (CSO) search for $l$-C$_3$H$^+$, first detected by Pety et al. (2012) in observations toward the Horsehead photodissociation region (PDR), are presented.
Blake, Geoffrey A.   +5 more
core   +3 more sources

Model‐Based Systems Engineering in Space Applications: A Comprehensive Literature Review

open access: yesSystems Engineering, EarlyView.
ABSTRACT The growing complexity of space engineering is driving the demand to embrace the adoption of Model‐Based Systems Engineering (MBSE). Although the MBSE is well‐practiced in the space industry, the level of effort and need required to obtain the benefits of MBSE vastly differ across enterprises; this disparity presents a significant challenge to
Rehobot Bekele Buruso   +4 more
wiley   +1 more source

Acute Inhalation Exposure to Ultrafine Carbon Black Alters Mitochondrial Substrate Utilization in the Heart

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A majority of deaths associated with air pollution are attributed to cardiovascular and heart diseases. Carbon black that represents the carbon core of particulate matter, a major component of air pollution, has been shown to result in cardiac mitochondrial dysfunction.
William E. Mullen   +4 more
wiley   +1 more source

Molecular confirmation of the presence of the South American tomato leafminer, Phthorimaea absoluta Meyrick, 1917 (Lepidoptera: Gelechiidae) in Lao PDR

open access: yesEntomological Communications
Molecular confirmation of the presence of the tomato leafminer, Phthorimaea (Tuta) absoluta Meyrick, 1917 (Lepidoptera: Gelechiidae), in the Paksong region of the Bolaven Plateau in Champasak province in south-western Lao PDR is reported.
Viengvilay Vorlachith   +12 more
doaj   +1 more source

Probing the Nuclear Neutron Skin by Low-Energy Dipole Modes

open access: yes, 2003
Dipole excitations below the neutron threshold in neutron rich Sn isotopes are studied theoretically in the Quasiparticle-Phonon Model with HFB single particle input.
Audi   +25 more
core   +1 more source

Quantitative analysis of light‐induced ion segregation in mixed‐halide perovskites

open access: yesJournal of Applied Crystallography, EarlyView.
A quantitative X‐ray diffraction approach is introduced to resolve light‐induced halide segregation in mixed‐halide perovskite thin films, revealing the formation of Br‐rich regions and their slow incomplete relaxation in the dark.Mixed‐halide perovskites (MHPs) offer good band‐gap tunability via stoichiometry changes, and such tunability is an ...
Petr Machovec   +6 more
wiley   +1 more source

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