Results 31 to 40 of about 14,881,423 (299)

Research on Carbon Sequestration Capacity of Urban Park Green Space in the Central Urban Area of Beijing and Driving Factors Thereof

open access: yesFengjing Yuanlin
ObjectiveUrban ecosystem services play an irreplaceable role in maintaining life support and environmental dynamic balance. Urban green spaces, as an important component of urban ecosystems, are the only element that directly increases carbon sinks and ...
Xiuping LIU   +4 more
doaj   +1 more source

Unexpected contribution of cloud seeding to NPP increase during drought

open access: yesHydrology Research
Cloud seeding is generally used to secure additional water resources, which is not an easy goal to achieve, as the spatial variability of rainfall is high. Instead, the increased rain may moisten the neighboring forest.
Munseok Lee, Chulsang Yoo, Ki-Ho Chang
doaj   +1 more source

An empirical examination of firearm users in Brasilia, DF

open access: yesEconomia Aplicada, 2009
This paper relates individuals' characteristics to the probability of possessing firearms: a) inside the home; b) outside the home; and c) inside and outside the home. Extending the literature on the demand for firearms whose focus is on the first trait,
Adolfo Sachsida   +2 more
doaj   +1 more source

Calcium-Responsive Diguanylate Cyclase CasA Drives Cellulose-Dependent Biofilm Formation and Inhibits Motility in Vibrio fischeri

open access: yesmBio, 2021
The marine bacterium Vibrio fischeri colonizes its host, the Hawaiian bobtail squid, in a manner requiring both bacterial biofilm formation and motility. The decision to switch between sessile and motile states is often triggered by environmental signals
Alice H. Tischler   +3 more
doaj   +1 more source

Phase Boundary Engineering of Co2P‐CoP Branched Nanoparticles Enhances Cobalt Oxidation for Oxygen Evolution Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan   +10 more
wiley   +1 more source

The effects of bank-specific and macroeconomic determinants on CASA ratio of listed joint stock commercial banks in Vietnam

open access: yesCogent Business & Management
This study aims to assess the situation of the Current Account and Savings Account ratio (CASA ratio) among listed joint stock commercial banks (JSCBs) in Vietnam.
Quynh Trang Nguyen   +2 more
doaj   +1 more source

Giant Anisotropic Spin Absorption in Chiral Hybrid Semiconductors

open access: yesAdvanced Materials, EarlyView.
Researchers uncover that chiral hybrid organic–inorganic semiconductors absorb spin differently depending on its polarization direction. This anisotropic spin absorption is primarily driven by the local symmetry breaking within the layered structure.
Cong Yang   +12 more
wiley   +1 more source

Synthesis of Bulk Superconducting LiNbO2 Crystals Through CaH2 Reduction

open access: yesAdvanced Materials, EarlyView.
CaH2 reduction reconstructively transforms insulating LiNbO3 single crystals into superconducting bulk LiNbO2 with a critical temperature of Tc = 14.4 K. Scanning electron microscopy reveals large‐volume, high‐yield phase conversion. Magnetization measurements demonstrate a robust ∼ 77% Meissner shielding fraction, establishing bulk superconductivity ...
Ryan Paxson   +19 more
wiley   +1 more source

Investigating Net Primary Production in Climate Regions of Khuzestan Province, Iran using CASA model

open access: yesInternational Journal of Biometeorology, 2023
Abstract This study aimed to investigate the vegetation production changes in Khuzestan province, Iran using MODIS data production, meteorological data, vegetation maps as well as topographic and field monitoring data in CASA model. The study area was divided into different climatic classes based on multivariate statistical method, so the ...
Afsaneh, Afzali   +3 more
openaire   +2 more sources

Multilevel Embedding and Dropout for Improved 3D Object Detection in Autonomous Driving Systems

open access: yesAdvanced Robotics Research, EarlyView.
A plug‐in framework for RoI‐based 3D object detectors exploits previously untapped multi‐level information within RoI features. Its novel multi‐level embedding and dropout strategy enables the detection head to generate predictions at different feature levels.
Xiaohu Lu, Hayder Radha
wiley   +1 more source

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