Results 81 to 90 of about 224,910 (282)

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Investigating Level and Reasons of Insurance Deductions of Hospitalization Bills in AL Zahra Academic and Medical Center of Isfahan in 2017

open access: yesJournal of Evidence Based Health Policy, Management & Economics, 2020
Background: Insurances are the most important financial sources of hospitals but sometimes insurance companies deduct amounts as deductions from the sum of requested amounts after investigating financial documents sent to hospitals monthly.
Ehsan Zarei   +2 more
doaj  

Kinetic Regimes of Hydrogen Absorption in Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Knowledge of the hydrogen incorporation mechanisms in thin layers in relation to the amount absorbed is essential to design coatings and devices compatible with hydrogen‐based technologies. A combination of simultaneous in situ methods gives detailed insight into the hydrogenation of a prototypical hydrogen absorber layer in a time‐dependent manner ...
Laura Guasco   +7 more
wiley   +1 more source

Exploring the Rate and Causes of Deductions Imposed on Social Security and Health Insurance`s Bills Related to Inpatients in Two Hospitals Affiliated with Tabriz University of Medical Sciences [PDF]

open access: yesTaṣvīr-i salāmat, 2017
Background and Objectives: Annually, a large amount of fees that are paid by hospitals, will not be reimbursed as deductions by health insurance which imposes irreparable financial losses on hospitals.
Hossein Rezvanjou   +2 more
doaj  

Personal income tax in Estonia – who’s burden? Füüsilise isiku tulumaks – kelle koorem?

open access: yesEesti Majanduspoliitilised Väitlused, 2012
Despite many common features, the personal income tax (PIT) systems are broadly country specific and designed in accordance with society’s preferences. The paper focuses on PIT developments during the last decade in Estonia.
Viktor Trasberg
doaj   +1 more source

Targeting Fertility and Female Participation Through the Income Tax [PDF]

open access: yes
We evaluate the effect of a 2003 reform in the Spanish income tax on fertility and the employment of mothers with small children. The reform introduced a tax credit for working mothers with children under the age of three, while also increasing child ...
Azmat, Ghazala, Gonzalez, Libertad
core  

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

Shellac‐Mediated Assembly of Nanoparticles for mRNA Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
A shellac‐mediated nanoparticle assembly strategy is presented, involving the complexation of mRNA and low‐molecular‐weight cationic molecules (e.g., polyethyleneimine, chitosan, lipids, and poly‐l‐lysine), followed by capping with shellac. This nanoparticle platform enables mRNA transfection following intravenous injection and facilitates gene editing
Meizhang Lu   +7 more
wiley   +1 more source

Insurance Deductions in Patients’ Bills: A Case Study on Tamin Ejtemaei Insurance in Iran

open access: yesJournal of Evidence Based Health Policy, Management & Economics, 2017
Background: Insurance deductions are not only caused to failure to achieve the paid costs from the provided services but also are caused to the inefficiency of hospitals.
Somayeh Khanlari   +3 more
doaj  

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