Results 71 to 80 of about 5,354,525 (295)

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

Rethinking place in ethnic and migrant health outcomes: environmental racialisation in Auckland City Centre1 (CBD)

open access: yesKōtuitui
The healthy migrant effect scholarship makes limited, if any, connections between the impacts of the physical environments of the host country on the health outcomes of migrants.
Andrea Edwards   +3 more
doaj   +1 more source

Analyzing Land Use Change In Urban Environments [PDF]

open access: yes
This four-page fact sheet provides a brief summary of the analysis of land use in urban environments. Topics include the rapid growth in urban populations, some of the methods used to analyze land use change (mapping, databases, time series documents ...

core  

Decoding High‐voltage LiCoO2: From Degradation to Stabilization Toward Durable Li‐ion Batteries

open access: yesAdvanced Materials, EarlyView.
This review systematically addresses the degradation mechanisms and stabilization strategies for high‐voltage LiCoO2 cathodes. Key enhancement approaches including foreign‐ion doping, surface modifications, structural design, and electrolyte optimization are critically assessed.
Zezhou Lin   +6 more
wiley   +1 more source

A descriptive study of adolescent perceptions of rural versus urban Kentucky high school student mental health challenges [PDF]

open access: yesThe Young Researcher, 2018
Research has evaluated mental health perspectives of adults, but no studies gather Kentucky students’ input on these issues. Understanding youth perceptions is critical to creating effective mental health interventions, as students experience these ...
Tu, A.
doaj  

Traditional Music as the Sound of Space: Examples from Bosnia and Herzegovina

open access: yesMuzikološki Zbornik, 2016
The connection between the traditional music and its ambient through the existing physical space, a product of nature and human activity, is reflected in the social and musical behaviour (elements of style), acoustic phenomena and rules, and in the inner
Amra Toska
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Scrutinizing the Perspective of Family Physician Teams After the first Decade of Implementation of Urban Family Physician Program: A Thematic Qualitative Study from Iran

open access: yesInternational Journal of Preventive Medicine
Background: Urban Family Physician Program (UFPP) passed the first ten years of its age in Iran. In this study, we aimed to determine the strengths and challenges of this program from the viewpoints of family physician (FP) teams to address comprehensive
Behnam Honarvar   +11 more
doaj   +1 more source

Radiative Cooling by Green(er) Solvents‐Upcycled Polyvinyl Chloride From Drug Blisters Waste

open access: yesAdvanced Optical Materials, EarlyView.
This study explores upcycling poly(vinyl chloride) (PVC) from used pharmaceutical blisters into sustainable radiative cooling materials. Using solvent separation and membrane fabrication, PVC was converted into white membranes paired with aluminum foil.
Andrea Lanfranchi   +2 more
wiley   +1 more source

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

open access: yesAdvanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang   +7 more
wiley   +1 more source

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