Results 81 to 90 of about 545,134 (330)

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

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

Fiscal forecasting: lessons from the literature and challenges [PDF]

open access: yes
While fiscal forecasting and monitoring has its roots in the accountability of governments for the use of public funds in democracies, the Stability and Growth Pact has significantly increased interest in budgetary forecasts in Europe, where they play a ...
Leal, Teresa   +3 more
core  

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Budgetary cash flows in the EU and their impact on national budget liquidity: the case of Slovenia [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2005
On May 1, 2004 ten new states joined the EU. At the same time, budgetary cash flow mechanisms between the EU budget (as the central subject) and national budgets were established.
Tanja Markovič Hribernik   +1 more
doaj  

Improving state financial control as a factor in the sustainable development of agriculture in the region (using the example of the Sverdlovsk region) [PDF]

open access: yesE3S Web of Conferences
The legal and economic conditions for improving individual elements of financial control in the regions of Russia are considered within the framework of this article.
Meshcheryagina V.A.   +2 more
doaj   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Kebijakan Anggaran Dana Keistimewaan Daerah Istimewa Yogyakarta

open access: yesJournal of Governance and Public Policy, 2016
As a country where the economic system still depend on financing of the public sector, the expectation that decentralization policy in Indonesia can improve significantly society welfare has not been fulfilled yet.
Sakir Sakir, Dyah Mutiarin
doaj   +1 more source

Finding common ground A pragmatic budgetary instrument for the euro area Bertelsmann Stiftung Policy Paper 8 February 2019 [PDF]

open access: yes, 2019
We outline a pragmatic proposal for a budgetary instrument for the euro area in line with the decision of the December 2018 Euro Summit. It is based on a very simple principle: any new instrument should make the euro area function better as a currency ...
Funk, Ole   +3 more
core  

Machine Learning–Assisted Bio‐Interfacial Engineering Resolves Structural–Functional Conflicts in Nanocomposites

open access: yesAdvanced Materials, EarlyView.
A machine learning‐guided bio‐interfacial design strategy resolves the long‐standing strength–toughness–functionality trade‐off in nanocomposites. By efficiently mapping high‐performance regions in the composition–processing space, the approach delivers hierarchically entangled, nanosheet‐pinned architectures that combine mechanical robustness ...
Hao Wang   +10 more
wiley   +1 more source

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