Results 151 to 160 of about 3,832,801 (301)

Composition Restoration Enables Recycling of Mixed‐Cation, Mixed‐Halide Perovskites for Solar Cells

open access: yesAdvanced Materials, EarlyView.
Compositional drift during processing prevents the direct recycling of mixed‐cation, mixed‐halide perovskites. This work introduces a framework to quantitatively audit and restore recovered materials, enabling closed‐loop recycling with efficiencies comparable to virgin perovskites.
Zhenni Wu   +12 more
wiley   +1 more source

Reserve requirements and the discount window in recent decades [PDF]

open access: yes
Reserve requirements and the discount window have long supported open market operations in the monetary policy process. Focusing on the last four decades, the author first examines the effects of required reserves on policy implementation, bank behavior,
Ann-Marie Meulendyke
core  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

OPTIMAL REGULATION AND GROWTH IN A NATURAL-RESOURCE-BASED ECONOMY [PDF]

open access: yes
This paper develops a two-sector model for a renewable natural resource based economy. Pareto efficient results show the optimal harvesting rate that allows for sustained long-run optimal growth, which is upper-bounded by the biological rate of ...
José Ramón Ruiz Tamarit   +1 more
core  

UKRI open access policy briefing

open access: yes, 2022
UKRI funded and need to know how to comply from 1st April 2022? In this focused online briefing we will: step you through the changes and new requirements provide links to further UKRI information and guidance let you know where to find help at Oxford answer as many questions as we ...
openaire   +1 more source

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

Open Access Policy [PDF]

open access: yes, 2012
UHM Scholarly Communication Committee
core  

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

Open Access and U.S. Federal Information Policy

open access: yesSSRN Electronic Journal
Federal agencies are directed, as a matter of U.S. Federal policy, to provide free, immediatepublic access to peer-reviewed scholarly publications that are produced with support from Federalresearch grant funding. Because copyright vests in the author of the work, agencies must havepermission from the author in order to provide that access.
openaire   +1 more source

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