Results 21 to 30 of about 13,602 (253)

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Achieving Zero Hunger goal: Food Security in Post COVID-19 Era in Bangladesh

open access: yes, 2021
Bangladesh has a commendable progress in achieving SDG goals, specially poverty alleviationand hunger eradication. Since 2020, COVID-19 pandemic has imposed a great uncertainty in theeconomy, food security throughout the whole world.
Md. Shehan Habib (8985047)   +4 more
core   +2 more sources

SDG 2 : Zero hunger

open access: yes, 2021
COVID 19 has revealed the lingering weakness and inequalities in people’s access to adequate food and nutrition. The UN report on the State of Food Security and Nutrition in the Asia and Pacific region for 2020 shows that progress on achieving food
United Nations Entity for Gender Equality and the Empowerment of Women (UN Women)   +3 more
core  

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

Zero hunger: the politics of anti-hunger policy in Brazil

open access: yes, 2013
In 2003 Brazil’s President Luiz Inácio Lula da Silva (2003-2010) announced a nationwide Zero Hunger Program (Programa Fome Zero) and created the Special Ministry for Food Security (MESA), headed by José Graziano, to integrate a wide range initiatives to ...
Bither-Terry, Russell
core   +1 more source

Financing SDG2 and ending hunger

open access: yes, 2023
This chapter focuses on innovation in mechanisms to finance the transformation of food systems to end hunger by 2030 and achieve SDG2. The key questions analyzed are: given the estimated costs involved in the transformation of food systems to achieve ...
Díaz-Bonilla, Eugenio   +1 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

A Data‐Driven Inverse Design Methodology for Magnetic Soft Millirobots Navigating in Confined Spaces

open access: yesAdvanced Science, EarlyView.
A data‐efficient inverse design framework automates the optimization of magnetic soft millirobots for confined‐space navigation. Integrating a physics‐based Cosserat rod model with Bayesian optimization efficiently identifies high‐performance geometries.
Ziyu Ren   +5 more
wiley   +1 more source

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

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