Results 61 to 70 of about 127,239 (310)

Infrastructure for Development - Vol. 3, No. 2: How to Improve the Road Network in Jamaica

open access: yes, 2019
Through this case studies series, the Department of Infrastructure and Energy of the IDB seeks to transmit its work in the region, the problems addressed, the project implementation challenges faced and the lessons learned.
Inter-American Development Bank
core   +1 more source

Cycling Injury Risk in London: Impacts of Road Characteristics and Infrastructure [PDF]

open access: yes, 2020
This study of cycling injury risk in London examines impacts of road characteristics and environment, including different types of cycling infrastructure.
Aldred, Rachel, Adams, Thomas
core   +1 more source

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Model of Investment in Road Maintenance as Preservation of Road Infrastructure Value

open access: yesPromet - Traffic&Transportation, 1970
The aim of research is to indicate the failure to use information on road depreciation in the process of making decisions about investment into road maintenance. Depreciation as accountancy category has not been sufficiently used as managerial information and its status has been marginalised.
Grgo Luburić   +2 more
openaire   +4 more sources

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Public infrastructure: inquiry report [PDF]

open access: yes, 2014
There is an urgent need to comprehensively overhaul processes for assessing and developing public infrastructure projects, argues this report. Volume 1 contains the overview, recommendations and findings, chapters 1 to 8 and volume 1 references .

core  

Usability of Road Infrastructure for Persons with Mobility Impairment

open access: yes, 2023
Globally, there have been sustained efforts at addressing inclusion by providing access to safe, accessible, reliable, and affordable transport systems for all, including persons with mobility impairment.
Chukwuemeka G. Ogbonna   +2 more
core   +1 more source

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Learning from the crowd: Road infrastructure monitoring system

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2017
The condition of the road infrastructure has severe impacts on the road safety, driving comfort, and on the rolling resistance. Therefore, the road infrastructure must be monitored comprehensively and in regular intervals to identify damaged road ...
Johannes Masino   +3 more
doaj   +1 more source

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