Results 101 to 110 of about 1,879,596 (394)

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

The Politicization of Growth Theory [PDF]

open access: yes
In this essay I review the main features of neoclassical growth theory, with an eye to seeing what it has to say about the causes of wealth and poverty among nations.
Hibbs Jr, Douglas A.
core  

The Tea Party Movement and the Perils of Popular Originalism [PDF]

open access: yes, 2011
The Tea Party movement presents something of a curiosity for constitutional theory because it combines originalist ideology and popular constitutionalist methods. Like minotaurs, werewolves, and other half-man, half-animal hybrids of myth and legend, the
Goldstein, Jared A.
core   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

El mundo de Wendt

open access: yesDesafíos, 2017
El libro de Alexander Wendt, Social Theory of International Politics fue publicado veinte años despues de Theory of Inernational Politics de Kenneth Waltz, texto de estraordinaria influencia.
Steve Smith
doaj  

What is development? [PDF]

open access: yes, 2019
This chapter examines the relation of the Human Development or Capability Approach to liberal political theory. If development is enhancement of capabilities, then this chapter adds that development is human and social: development includes (1) the ...
Palmer, Eric
core  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

The Contribution of Social Movement Theory to Understanding Genocide [PDF]

open access: yes, 2019
Recent years have witnessed a turn in the field of contentious politics toward the study of political violence, yet scholars have yet to focus their lens on genocide.
Luft, Aliza
core  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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