Results 121 to 130 of about 1,735,438 (335)

Optoelectronically Active GaAs/GeSn‐MQW/Ge Heterojunctions Created via Semiconductor Grafting

open access: yesAdvanced Optical Materials, EarlyView.
Semiconductor Grafting enables a lattice‐mismatched GaAs/GeSn‐MQW/Ge heterojunction with engineered band offsets and optical field distribution. The enlarged conduction and valence band discontinuities govern asymmetric carrier transport, producing bias‐dependent dual‐mode photodetection from visible to near‐infrared wavelengths.
Jie Zhou   +22 more
wiley   +1 more source

EU transfers and the next financial framework [PDF]

open access: yes
The main aim of the paper is to display and analyse both the revenue and the expenditure side of the future budget which came to light in the Commission proposal concerning the EU new Multiannual Financial Framework (MFF) of 2014-2020.
Miklós SOMAI
core  

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

An Increasing Misalignment Between Crop Distribution and Environmental Resources Under Climate Change in China

open access: yesAdvanced Science, EarlyView.
Climate change reshapes the spatial alignment between crop production and environmental resources. Using multi‐source data and a crop model, integrated climatic, water, and soil endowments for maize and wheat are quantified and compared with harvest distributions.
Zheng'e Su   +13 more
wiley   +1 more source

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

Budgetary and External Imbalances Relationship: A Panel Data Diagnostic [PDF]

open access: yes
We assess the cointegration relationship between current account and budget balances, and effective real exchange rates, using recent bootstrap panel cointegration techniques and SUR methods.
António Afonso, Christophe Rault
core   +6 more sources

The global financial crisis and public finances in the New EU Countries from Central and Eastern Europe [PDF]

open access: yes
This paper discusses the public finances of the 10 new EU Countries from Central and Eastern Europe, with particular emphasis on the effects of the global financial crisis that started in 2008. The budget outcomes have differed markedly across the new EU
Karsten Staehr
core  

Macrophage Extracellular Traps in Immunity and Cancer

open access: yesAdvanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li   +5 more
wiley   +1 more source

Long-term Government Bond Yields and Economic Forecasts: Evidence for the EU [PDF]

open access: yes
I use a panel of semi-annual vintages of growth and fiscal forecasts of the European Commission, covering the period 1998:II-2008:II, to assess its effects on 10-year government yields for 14 EU countries.
António Afonso
core  

Real progress is now being made towards reform of the EU’s Common Agricultural Policy [PDF]

open access: yes, 2013
The Common Agricultural Policy (CAP) is one of the EU’s oldest and most important policy instruments, making up around 40 per cent of the EU budget. Wyn Grant writes that the most recent round of proposed reforms to the CAP focus on giving member states ...
Grant, Wyn
core  

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