Results 171 to 180 of about 505,484 (298)

Human Development Impacts of Migration: South Africa Case Study [PDF]

open access: yes
Controls on human mobility and efforts to undermine them continue to shape South Africa’s politics, economy, and society. Despite the need for improved policy responses to human mobility, reform is hindered by lack of capacity, misinformation, and anti ...
Aurelia Wa Kabwe-Segatti   +1 more
core  

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

The Cost of War in Human Dimension: The Case of Lanao del Sur [PDF]

open access: yes
The conflict in Muslim Mindanao, particularly in Lanao del Sur, is complex, deeply rooted, and multifaceted. Through its long history, the conflict has brought tremendous economic losses but it is in terms of the human dimension that the strongest impact
Busran-Lao, Yasmin
core  

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Editorial: Education, forced migration, and disability

open access: yesFrontiers in Education, 2023
Gottfried Biewer   +3 more
doaj   +1 more source

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Environmental refugees in developing nations: exploring the causes and impact

open access: yesActa Academica
The phenomenon of environmental refugees is a little recognised and largely undefined migration trend that is expected to show dramatic acceleration in the near future as environmental degradation renders large areas uninhabitable. This article explores
Nola Redelinghuys, Andre Pelser
doaj  

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