Results 101 to 110 of about 917,117 (339)

Sub‐THz Multifunctional Metasurfaces for Independent Transmission or Reflection Phase Manipulation

open access: yesAdvanced Optical Materials, EarlyView.
This article presents a rigorous analysis, design, and characterization of a novel sub‐THz metalens and reflective metasurface. Unlike bulky optical systems, the proposed thin, planar metasurface enables dual‐band full‐space wavefront control, via low‐loss transmission and reflection phase tuning, offering compact integration and improved ...
Bilal Ouardi   +5 more
wiley   +1 more source

Submicron Patterning Techniques for Perovskite Optoelectronics From Materials Challenges to Scalable Device Integration

open access: yesAdvanced Optical Materials, EarlyView.
This review highlights submicron patterning strategies for metal halide perovskites, focusing on solvent compatibility, resolution, and alignment toward scalable integration in advanced optoelectronic systems. Abstract Halide perovskites are promising materials for future optoelectronic and display systems.
Dante Ahn   +4 more
wiley   +1 more source

The Vortex: The Concentrated Racial Impact of Drug Imprisonment and the Characteristics of Punitive Counties [PDF]

open access: yes, 2007
This report describes the relationship between drug admission rates and the structural and demographic characteristics of counties -- budgets and spending for law enforcement, unemployment rates, poverty rates, and the percentage of the population that ...
Amanda Petteruti   +2 more
core  

Progress and Prospects of Persistent Luminescent Nanocrystals in Biomedical Applications

open access: yesAdvanced Optical Materials, EarlyView.
This review summarizes recent progress in materials‐level control of persistent luminescence, including mechanistic understanding, wavelength/intensity tuning, and activation strategies, as well as emerging biomedical applications in imaging, biosensing, cell tracking, optogenetic stimulation, and biophotochemical activation.
Peng Pei   +5 more
wiley   +1 more source

Ageing, Government Budgets, Retirement, and Growth [PDF]

open access: yes
We analyze the short and long run effects of demographic ageing—increased longevity and reduced fertility—on per-capita growth. The OLG model captures direct effects, working through adjustments in the savings rate, labor supply, and capital deepening ...
Dirk Niepelt, Martín Gonzalez-Eiras
core   +3 more sources

Gender Auditing in a Capability Approach [PDF]

open access: yes
Feminist studies have developed several tools to assess the gender impact of public policy and, in particular, of public budgets. We introduce an innovative approach to gender auditing of public budgets inspired by the capability approach.
Antonella Picchio   +2 more
core  

Medicaid: Overview and Impact of New Regulations [PDF]

open access: yes, 2008
Focuses on six new rules aimed at cutting federal spending that could reduce services for vulnerable beneficiaries, slash reimbursement for safety-net providers, and affect states' budgets.
Robin Rudowitz
core  

Flexible Sensor‐Based Human–Machine Interfaces with AI Integration for Medical Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores how flexible sensing technology and artificial intelligence (AI) significantly enhance human–machine interfaces in medical robotics. It highlights key sensing mechanisms, AI‐driven advancements, and applications in prosthetics, exoskeletons, and surgical robotics.
Yuxiao Wang   +5 more
wiley   +1 more source

Securing E.U. Democracy and Citizenship at what Costs? Reflections on Defence Spendings Between North-South and West-East Divergens

open access: yesAnalele Universităţii din Oradea. Relaţii Internaţionale şi Studii Europene
The events produced at the international level today demonstrate and track the recent evolution of the security environment of each member state of the European Union and beyond.
Laurențiu PETRILA   +2 more
doaj   +1 more source

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