Results 61 to 70 of about 1,772,335 (301)

Understanding preferences for tree attributes: the relative effects of socio-economic and local environmental factors [PDF]

open access: yes, 2014
Urban plant biodiversity is influenced by both the physical environment and attitudes and preferences of urban residents for specific plant types. Urban residents are assumed to be disconnected from their immediate environment, and cultural and societal ...
Avolio, ML   +5 more
core   +2 more sources

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Characterizing water quality and hydrologic properties of urban streams in central Virginia [PDF]

open access: yes, 2019
The objective of this study was to characterize water quality and hydrologic properties of urban streams in the Richmond metropolitan area. Water quality data were analyzed for six urban sites and two non-urban sites.
Lucas, Rikki
core   +1 more source

Breaking into Tradables: Urban Form and Urban Function in a Developing City [PDF]

open access: yesJournal of Urban Economics, 2017
Many cities in developing economies, particularly in Africa, are experiencing urbanization without industrialization. This paper conceptualizes this in a framework in which a city can produce non-tradable goods and -- if it is sufficiently competitive -- also internationally tradable goods, potentially subject to increasing returns to scale.
openaire   +3 more sources

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

The South African functional metropolis – A synthesis

open access: yesTown and Regional Planning, 2015
Confusing usage of terms such as metropolis and metropolitan region in planning policy in South Africa has led to the need for a fundamental investigation into the morphological and functional properties of the country’s three largest cities.
Herman Geyer, Philip Geyer, Manie Geyer
doaj  

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Accounting for the Role of Long Walks on Networks via a New Matrix Function [PDF]

open access: yes, 2016
We introduce a new matrix function for studying graphs and real-world networks based on a double-factorial penalization of walks between nodes in a graph. This new matrix function is based on the matrix error function.
Estrada, Ernesto, Silver, Grant
core   +2 more sources

Orbital Electrowetting: From Continuous Droplet Transport to Programmable Microfluidics

open access: yesAdvanced Materials, EarlyView.
This work comprehensively summarizes the mechanisms, recent advances, potential applications, and key challenges of orbital electrowetting. It highlights that integrating orbital electrowetting with conventional electrowetting is required to enable complete digital‐microfluidic workflows while simplifying platform architecture.
Jie Tan   +7 more
wiley   +1 more source

Research on the Design of Public Space in Urban Renewal Based on Multicriteria Cluster Decision-Making

open access: yesAdvances in Meteorology, 2022
Urban design is a critical technical tool for shaping and intervening in urban space, but it is also developing into a critical governance tool for guiding the orderly development of urban renewal, thereby contributing significantly to its effectiveness.
Hongxu Bian, Huiren Su
doaj   +1 more source

Home - About - Disclaimer - Privacy