Abstract Measuring the bismuth (Bi) content of ternary gallium arsenide bismuthide (GaAsBi) alloys is important because it sensitively influences their bandgap, and Bi is known to segregate vertically to the surface and sometimes also laterally during growth, so elemental distribution maps need to be quantified.
T. Walther
wiley +1 more source
Investigation of enamel surface changes in teeth with artificially produced white spot lesions after debonding: an in vitro study. [PDF]
Tankuş M, Memikoğlu TUT.
europepmc +1 more source
Abstract We theorize how state ownership reweights organizational objectives when political and market conditions shift. Using a mixed‐method, history‐to‐theory design, we examine 160 state‐owned and 132 private Brazilian firms from 1973 to 1993. We argue that two mechanisms – appointment politicization and constituency‐protection salience – alter ...
Paul Ferreira +2 more
wiley +1 more source
Abstract Purpose Few studies have explored the bone response in dental implant sites prepared using a piezoelectric device, indicating moderate effectiveness in enhancing secondary stability and osteogenesis. This study seeks to expand our understanding of the changes in biological, clinical, and radiographic parameters, during the initial phases of ...
Gianmario Schierano +8 more
wiley +1 more source
Moral hazard induced unraveling: Theory and evidence from the Affordable Care Act
Abstract We identify and quantify a new form of welfare loss in insurance markets. We first show theoretically that moral hazard from subsidies for cost‐sharing combined with community rating mimics adverse selection and can unravel insurance markets.
Cameron M. Ellis +2 more
wiley +1 more source
Effect of Titanium Dioxide Nanotubes on the Shear Bond Strength and Failure Pattern of Metal Orthodontic Brackets Bond to Enamel: An In Vitro Study With Human Teeth. [PDF]
Zettl JJBK +5 more
europepmc +1 more source
Open Innovation for Circular Business Models: Addressing the Right Challenge at the Right Time
ABSTRACT Academic Summary In response to escalating societal challenges, such as climate change and resource constraints, this article examines the transition from linear toward circular business models (CBMs). It explores the challenges of CBM transitions and how to tackle them through open innovation.
Daniel Wörner +4 more
wiley +1 more source
Silver Ion Implantation into Orthodontic Stainless-Steel Materials: Physicochemical Characterization and In Vitro Microbiological Evaluation. [PDF]
Furió-Alonso B +5 more
europepmc +1 more source
ABSTRACT To summarise the scientific evidence from systematic reviews on the differences between fixed functional appliances (FFA) with and without skeletal anchorage for the treatment of Class II malocclusion in growing patients. A systematic search on six major databases was performed.
Valentina Rutili +4 more
wiley +1 more source
Comparison of slot wall deformation in conventional and self-ligating brackets during torque with TMA wire - A finite element analysis. [PDF]
Keerthana C +4 more
europepmc +1 more source

