Results 141 to 150 of about 217,477 (306)

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

Tourism as a Trade Facilitator: Gravity‐Based Evidence From Vietnamʼs Bilateral Trade Flows

open access: yesAsia & the Pacific Policy Studies
This study examines how international tourism affects Vietnamʼs bilateral trade flows with major partners, framing the analysis within a structural gravity model of trade.
Thi‐Thanh‐ Tuyen Nguyen   +1 more
doaj   +1 more source

Trade and Investment Linkages in Higher Education Services in Malaysia [PDF]

open access: yes
This study aims to explore the trade and investment links in private higher education in Malaysia. Specifically, the study assesses whether, and if so, how trade and investment policies in general, and in the education sector in particular, are ...
Andrew Kam Jia Yi, Tham Siew Yean
core  

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Services in Regioanl Trade Agreements: Implications for India

open access: yes
Service sector has emerged as the largest and fastest-growing sector in the global economy in the last two decades, providing more than 60 per cent of global output and, in many countries, an even larger share of employment.
Nag, Biswajit, De, Debdeep
core  

Socio-ecological trade-offs in ecosystem services in the Himalayas

open access: yes
Nature provides multiple benefits to human well-being, called ecosystem services, but not all services are available in the same space and time. Trade-offs in ecosystem services are caused by the biophysical constraints of the land and landscape on one ...
Aryal, Kishor
core   +1 more source

SPICE‐Compatible Compact Modeling of Cuprate‐Based Memristors Across a Wide Temperature Range

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐guided compact model for YBCO memristors is introduced, incorporating carrier trapping, field‐induced detrapping, and a differential balance equation to describe their switching dynamics. The model is compared with experiments and implemented in LTspice, allowing realistic circuit‐level simulations.
Thomas Günkel   +6 more
wiley   +1 more source

Services trade, regulation, and regional integration: Evidence from sectoral data

open access: yes
Regulatory measures constitute a significant barrier to cross-border services trade in sectors including transport, communications, business services, insurance, and recreation.
Shepherd, Ben, Van Der Marel, Erik
core  

International services trade patterns and specialization potential: a comparative Assessment [PDF]

open access: yes
The main purpose of this paper is to comparatively examine the international competitiveness of services trade, by determining its pattern and structure of specialization for Romania and Bulgaria, on the EU-25 services market.
Lupu Radu   +3 more
core  

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