Results 71 to 80 of about 152,871 (318)

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Mimicking Silent Synapse Recruitment: A SiOx/Cu‐Pancake Memristive Device For Analog Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Electroforming‐free TiN/SiOx/Cu/SiOx/TiN memristive devices exploit pancake‐like Cu nanoparticles embedded in a SiOx double layer to create a heterogeneous Schottky‐barrier landscape. Under bias, oxygen‐vacancy redistribution progressively lowers local barriers and recruits initially inactive Cu‐PC pathways into a parallel conduction ensemble, enabling
Rouven Lamprecht   +10 more
wiley   +1 more source

Office of Budgets and Personnel Strategic Plan (2013-2014) [PDF]

open access: yes, 2013
University of Minnesota Duluth. Office of Budgets and Personnel. (2013). Office of Budgets and Personnel Strategic Plan (2013-2014).
University of Minnesota Duluth. Office of Budgets and Personnel
core  

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

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

Office of Budgets and Personnel Annual Report (2015-2016) [PDF]

open access: yes, 2016
University of Minnesota Duluth. Office of Budgets and Personnel. (2016). Office of Budgets and Personnel Annual Report (2015-2016).
University of Minnesota Duluth. Office of Budgets and Personnel
core  

Potassium budgets in grassland systems as affected by nitrogen and drainage [PDF]

open access: yes, 2003
The main inputs, outputs and transfers of potassium (K) in soils and swards under typical south west England conditions were determined during 1999/00 and 2000/01 to establish soil and field gate K budgets under different fertilizer nitrogen (N) (0 and ...
Alfaro, M. A.   +2 more
core   +1 more source

Applying Forecasting Algorithms to Improve Budget Preparation Procedures in Government Units

open access: yesتنمیة الرافدین
It is necessary to use contemporary techniques to anticipate government budget items in light of the financial difficulties that governments face, especially scarce resources and growing spending demands.
Doaa Adreese Younis
doaj   +1 more source

Local budget transparency: the case of 33 Croatian cities [PDF]

open access: yesFinancial Theory and Practice, 2012
We measure budget transparency in 33 Croatian cities in 2010, investigating the quality of city budget information and the openness of the city budget process to the public.
Mihaela Bronic   +2 more
doaj  

La Comisión Local de Instrucción Primaria del Ayuntamiento de Sevilla 1833-1857

open access: yesCabás, 2020
Sumergirnos en las actas y presupuestos del Archivo Histórico Municipal de Sevilla nos ha permitido conocer mejor la situación de la educación primaria en la ciudad tras la caída del Antiguo Régimen. Las dificultades presupuestarias, la falta de escuelas,
Daza Sierra, A.J.
doaj   +1 more source

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