Results 241 to 250 of about 1,757,316 (304)
Advanced Functional Materials, EarlyView.The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu +10 more
wiley +1 more source
Beyond food: food assistance initiatives, actors, and dynamics
info:eu-repo/semantics ...
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Advanced Functional Materials, EarlyView.Auxeticity‑by‑Assembly converts freeform photovoltaics from cut‑defined layouts to assembly‑defined systems. Standardized interlocking units generate negative‑Poisson‑ratio, reconfigurable architectures, while hinge regions are wired by selectively activatable AgNW–GO@EGaIn composite interconnects and a folding‑enabled interconnector layer. A decimeter‑
Seok Joon Hwang +15 more
wiley +1 more source
Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films
Advanced Functional Materials, EarlyView.Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley +1 more source
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2019
Abstract This chapter focuses on food assistance as a specific type of noncash benefit for poor and low-income persons. In 2006, the United States substituted the term “food insecurity” for hunger, but by any measure the United States has too many people—even those working full-time—without enough money to purchase groceries. The chapter
Helen Hershkoff, Stephen Loffredo
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Abstract This chapter focuses on food assistance as a specific type of noncash benefit for poor and low-income persons. In 2006, the United States substituted the term “food insecurity” for hunger, but by any measure the United States has too many people—even those working full-time—without enough money to purchase groceries. The chapter
Helen Hershkoff, Stephen Loffredo
openaire +1 more source
Food insecurity and food consumption among children who receive federal food assistance
Appetite, 2022The objective of this study was to investigate the association between household food insecurity and food intake among children who participated in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC), including a sub-sample who also participated in the Supplemental Nutrition Assistance Program (SNAP).
M. Pia Chaparro, Miguel A. Lopez
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ISSUES IN FOOD ASSISTANCE - PRIVATE PROVISION OF FOOD AID: THE EMERGENCY FOOD ASSISTANCE SYSTEM
2002Although Federal programs provide most food assistance in the U.S., many households rely on private, nonprofit, charitable organizations that provide emergency food in their communities. This issue brief reports findings from the first comprehensive government study of these organizations.
Tiehen, Laura, Tiehen, Laura
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