Results 41 to 50 of about 9,515,362 (155)

The Circular Economy—A New Resilience Paradigm?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular economy (CE) has traditionally been positioned as a central instrument of the sustainability paradigm. Yet escalating geopolitical volatility and supply chain fragility have elevated resilience to a parallel strategic imperative, and the conceptual integration of CE and resilience remains underexplored.
Julian Kirchherr, Felix Carl Schultz
wiley   +1 more source

Interface‐Engineered MXene/g‐C3N4 Heterostructures for Energy and Environmental Applications

open access: yesEcoEnergy, EarlyView.
This review highlights how interface engineering in MXene/g‐C3N4 heterostructures regulates charge transfer, band alignment, and surface chemistry, enabling broad applications in photocatalytic conversion, environmental remediation, energy storage, and multifunctional sensing/therapy. ABSTRACT Two‐dimensional MXene/g‐C3N4 heterostructures have recently
Feng Wang, Geng Liu, Xiaoqiang An
wiley   +1 more source

Biosensors for Food Safety and Adulteration Monitoring: Applications, Smart Packaging Integration, and Pathways to Intelligent, Field‐Deployable Detection Systems

open access: yesFood Safety and Health, EarlyView.
Biosensors enable rapid, sensitive, and portable detection of pathogens, contaminants, allergens, and food adulteration. Integration with smart packaging, smartphones, IoT, and machine learning supports real‐time monitoring and intelligent decision‐making, whereas microfluidics, biodegradable materials, explainable AI, and blockchain offer pathways ...
Mohima Akther Any   +7 more
wiley   +1 more source

Physical Layer Security: Authentication, Integrity and Confidentiality

open access: yes, 2020
International audienceThe goal of physical layer security (PLS) is to make use of the properties of the physical layer-including the wireless communication medium and / or the transceiver hardware-to enable critical aspects of secure communications.
Shakiba-Herfeh, Mahdi   +2 more
core   +2 more sources

6G Networks Physical Layer Security Using RGB Visible Light Communications

open access: yesIEEE Access, 2022
Visible Light Communication (VLC) is a key technology for the sixth-generation (6G) wireless communication thanks to the possibility of using artificial environmental lights as a data transfer channel.
S. Soderi, R. De Nicola
doaj   +1 more source

Effects of Straw Incorporation and Tillage Depth on Soil Quality in Mollisol Profiles

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Although improvements in soil quality under straw incorporation have been well documented, responses across soil profiles under different tillage depths remain unclear. To address this issue, a field experiment was established in 2011 in Mollisols with conventional tillage (20 cm depth) without straw (CT) and with straw (SCT), no tillage with ...
Yu Xu   +6 more
wiley   +1 more source

Effect of Imperfect Artificial Noise on the Performance of Physical Layer Security for MU-Massive MIMO System

open access: yesJISR on Computing, 2021
Physical Layer Security (PLS) in Multiple Input Multiple Output (MIMO) systems is crucial to achieving reliable communication. Artificial Noise (AN) is a commonly employed technique to provide PLS-based secure communication.
Yazeed Abdulaziz Al-Haqbani
doaj   +1 more source

Trade‐Offs Between Maize Productivity Improvement and Topsoil Salinization Risk Under Shallow Burial Drip Irrigation in Semi‐Arid Regions

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Drip irrigation is widely used to conserve water and maintain crop production in water‐limited regions. However, how contrasting drip irrigation systems shape soil water‐salt movement, water and nitrogen (N) use, and maize productivity in semi‐arid environments remains poorly understood.
Ruifu Zhang   +5 more
wiley   +1 more source

Influencer Credibility and Responsible Tourism: A Study of Ecotourists' Economic, Socio‐Cultural, and Environmental Responsible Behaviors in Sarawak

open access: yesSustainable Development, EarlyView.
ABSTRACT The tourism sector faces pressing sustainability challenges, especially during crises. The rural communities reliant on ecotourism remain vulnerable, highlighting the need for responsible tourism. This study integrates social cognitive theory (SCT) and the elaboration likelihood model (ELM) to examine how self‐efficacy and outcome expectation ...
Wei Chiang Chan   +2 more
wiley   +1 more source

Realizing physical layer security in large wireless networks using spectrum programmability [PDF]

open access: yes, 2020
This paper explores a practical approach to securing large wireless networks by applying Physical Layer Security (PLS). To date, PLS has mostly been seen as an information theory concept with few practical implementations. We present an Access Point (AP)
Sinan Sinanovic   +12 more
core   +1 more source

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