Results 31 to 40 of about 470,606 (299)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

КОГНІТИВНЕ МОДЕЛЮВАННЯ ВПЛИВУ ВЗАЄМОДІЇ ПОКАЗНИКІВ ПЛАНУВАННЯ ТА ВИКОНАННЯ БЮДЖЕТНОГО ПРОЦЕСУ ЗСУ НА ЕФЕКТИВНІСТЬ ОБОРОННОЇ РЕФОРМИ

open access: yesInternational Journal of Innovative Technologies in Economy, 2018
A significant part of the indicators of planning and implementation of the budgetary process of the Armed Forces of Ukraine (MAT) are interrelated, which affect the effectiveness of the budget policy of defense reform.
Василь Порохня   +1 more
doaj   +1 more source

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

State budget expenditures under martial law: Case of Ukraine [PDF]

open access: yesPublic and Municipal Finance
The direction of the state budget to defense and the military-industrial complex under martial law imposes more stringent requirements on the system of formation and execution of state budget expenditures.
Igor Chugunov   +5 more
doaj   +1 more source

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

Valuing the cyber-attacks budget in high voltage power substations to increase cyber-security; providing a method based on Fuzzy Analytical Hierarchy Process

open access: yesEnergy Reports, 2021
The level of protection of high voltage power substations depends on the considerations of the electricity company, the level of threats and the value of their assets. On the other hand, the level of countermeasures or defenses for an acceptable level of
Yongcai Xiao   +4 more
doaj   +1 more source

Buried Unstrained Germanium Channels: A Lattice‐Matched Platform for Quantum Technology

open access: yesAdvanced Science, EarlyView.
ABSTRACT Strained germanium (ε$\varepsilon$‐Ge) and strained silicon (ε$\varepsilon$‐Si) buried quantum wells have enabled advanced spin‐qubit quantum processors. However, in the absence of suitable lattice‐matched substrates, ε$\varepsilon$‐Ge and ε$\varepsilon$‐Si are deposited on defective, metamorphic SiGe buffers, which may impact device ...
Davide Costa   +10 more
wiley   +1 more source

The Republican Spending Explosion [PDF]

open access: yes, 2004
When the Republicans gained control of Congress in 1994, they promised to eliminate the deficit and reduce wasteful spending. For several years, the GOP partly upheld its commitment by modestly curtailing spending growth and balancing the budget ...
Veronique de Rugy
core  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

MARKETING CONCEPT IN TERMS OF AGRICULTURAL ENTERPRISES DEVELOPMENT IN TRANSITIONAL COUNTRIES

open access: yesEkonomika Poljoprivrede (1979), 2013
A subject of the research in this paper are agricultural enterprises in transitional countries, their business orientation, as well as restructuring processes, aiming to adjust to new market and economic trends.
Drago Cvijanović   +2 more
doaj  

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