Results 41 to 50 of about 185,667 (294)

A Biologically‐Architected Wear and Damage‐Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri

open access: yesAdvanced Functional Materials, EarlyView.
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang   +7 more
wiley   +1 more source

Study on a combined prediction method based on BP neural network and improved Verhulst model

open access: yesSystems Science & Control Engineering, 2019
The cost prediction is an important part of macroeconomic prediction. The fitting degree of the prediction model not only directly influences the prediction accuracy but also determines the effectiveness of the information provided to the decision maker,
Tong Niu   +4 more
doaj   +1 more source

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

Planning for the reuse of redundant defence estate: disposal processes, policy frameworks and development impacts [PDF]

open access: yes, 1998
This paper reviews recent research and other literature concerning the planning and development of redundant defence estate. It concentrates on UK sources but includes reference to material from Europe and the North America were it is relevant for ...
Doak, Joe
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

THE PROGNOSIS OF TOTAL PUBLIC EXPENDITURES AND TYPES OF EXPENDITURES IN ROMANIA [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2012
The purpose of the paper is to provide a prognosis of total public expenditure and types of expenditures, starting from the evolution in time of total public expenditure and spending on public services, defense, public order and safety, economic affairs,
ANA-PETRINA STANCIU, PETRE BREZEANU
doaj  

Russian economic development under forceful defense spending growth [PDF]

open access: yesRussian Journal of Economics
The article examines historical aspects, general economic logic, and theoretical discussions on the policy of stimulating the economy through increased government appropriations for defense items.
Oleg V. Buklemishev
doaj   +3 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

GLOBAL MILITARY TRENDS AND DOMESTIC POLICY RESPONSES: LESSONS FOR NIGERIA’S DEFENSE BUDGETING AND ECONOMIC RESILIENCE

open access: yesInternational Studies Journal
This study examines the relationship between national defense expenditure and economic development in Nigeria, with a focus on the implications of persistent insecurity and global military spending trends.
AGBEYINKA YINKA IBRAHIM
doaj   +1 more source

ROMANIAN NATIONAL DEFENSE PLANNING. ARGUMENTS IN FAVOR OF A MORE REALISTIC APPROACH [PDF]

open access: yesJournal of Defense Resources Management, 2013
The whole Europe is undergoing a very difficult economic period. That has led in most cases to a decrease in defense spending. Romania is confronted with a similar situation and that makes it impossible for it to reduce the gap with the strong states ...
Mirel Alexandru TARIUC   +1 more
doaj  

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