Results 91 to 100 of about 1,656,875 (358)

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

The System of Rice Intensification (SRI) and food security among the poor: opportunities and constraints [PDF]

open access: yes
The Global Triple ‘F’ Crises (Fuel, Food and Financial) caused the escalation in food prices during last 2 years in the global food market. The crises created detrimental effects in developing countries, including Sri Lanka and her food market, in ...
Somaratne, W. G.
core  

3D‐Printed Soft Magnetoactive Origami Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Soft magnetoactive films are 3D‐printed using ink with up to 75 wt.% ferromagnetic particles and dual UV/heat curing, then integrated with various origami structures. The films are flexible, magnetically responsive, and programmable, enabling flexible integration with origami without hindering shape‐changeability.
Sen Zhang   +6 more
wiley   +1 more source

Addressing food and nutrition security in South Africa: A review of policy responses since 2002 [PDF]

open access: yes, 2018
Since 2002, a range of South African policies have attempted to address the disproportionate burden of food and nutrition insecurity on the population. Yet malnutrition among the poor has worsened.
Boatemaa, S., Drimie, S., Pereira, L.
core   +1 more source

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Just and sustainable? : examining the rhetoric and potential realities of UK food security [PDF]

open access: yes, 2011
The dominant discourse in 20th century UK food and agricultural policies of a liberal, free trade agenda was modified at the turn of the 21st to embrace ecological sustainability and "food security." The latter term has a long international history; the ...
Dowler, Elizabeth, MacMillan, Tom
core   +1 more source

Advanced Oral Delivery Systems for Nutraceuticals

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging delivery technologies are explored to overcome barriers to oral nutraceutical absorption. Traditional carriers are compared with novel platforms including biodegradable polymers, MOFs, MPNs, and 3D printing. These systems enhance bioavailability, control release, and enable personalized nutrition.
Xin Yang   +4 more
wiley   +1 more source

Food safety in food security and food trade: [PDF]

open access: yes
CONTENTS: Overview / Laurian J. Unnevehr; Food Safety as a Public Health Issue for Developing Countries / Fritz K. K ferstein; Mycotoxin Food Safety Risk in Developing Countries / Ramesh V.
Unnevehr, Laurian J., ed.
core  

Biologically Active Implants Prevent Mortality in a Mouse Sepsis Model

open access: yesAdvanced Healthcare Materials, EarlyView.
A modular, triple‐action titanium implant is developed to prevent implant‐associated infections by repelling bacteria, killing pathogens, and enhancing tissue integration. Coatings with phage cocktails targeting P. aeruginosa and S. aureus show significant bacterial reduction and improved survival in a mouse sepsis model.
Martin Stark   +9 more
wiley   +1 more source

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