Results 141 to 150 of about 8,507,367 (359)

Effects of nitrogen sources on MICP-related metabolic mechanism of Sporosarcina pasteurii and soil reinforcement

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Sporosarcina pasteurii (S. pasteurii) is widely used in microbial-induced carbonate precipitation (MICP) due to its high urease activity. In this paper, the effects of nutrients on the metabolic mechanism and mineralization ability of S.
Shiyu Liu   +6 more
doaj   +1 more source

Understanding the Interplay Between Thermal Activation, Diffusion, and Phase Segregation of Molecular Dopants Blended with Polymeric Semiconductors

open access: yesAdvanced Electronic Materials, EarlyView.
The use of air stable but thermally labile molecules provides an efficient strategy for the N‐type doping of organic semiconductors with relatively low electron affinities. Design criteria for efficient dopants should also take into account diffusion and phase segregation that cannot be decoupled from thermally activated doping.
Francesca Pallini   +15 more
wiley   +1 more source

The Problem of Monitoring the Psycho-Physical Condition of Seniors during Proposed Activities in Urban Space. [PDF]

open access: yesSensors (Basel), 2023
Lach E   +10 more
europepmc   +1 more source

LAND TRANSFORMATION: A THREAT ON BANGALORE’S ECOLOGY - A CHALLENGE FOR SUSTAINABLE DEVELOPMENT [PDF]

open access: yes
Land constitutes the most important character for sustainable development in a region. Rapid urbanization has become an area of crucial concern against the bonanza of urban ecology.
Ashok D. HANJAGI, Priya NARAYANAN
core  

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

Uneven development in market-based supplies of new micromobility services: the case of new e-scooter services

open access: yesnpj Sustainable Mobility and Transport
This study starts from the assumption of a dialectical relationship between overall aspirations for a sustainable transport transformation and its predominantly market-based implementation.
Sören Groth   +5 more
doaj   +1 more source

Metric and topo-geometric properties of urban street networks: some convergences, divergences and new results [PDF]

open access: yes, 2009
The theory of cities, which has grown out of the use of space syntax techniques in urban studies, proposes a curious mathematical duality: that urban space is locally metric but globally topo-geometric.
Hillier, B.   +3 more
core  

Changes in Alcohol Retail Laws and Foot Traffic at Liquor Stores

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We study how expanding alcohol availability at grocery and convenience stores affects consumer traffic in liquor stores by leveraging recent changes in state‐level alcohol distribution laws in a difference‐in‐difference quasi‐experimental design.
Nathan Palardy   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy