Results 221 to 230 of about 2,437,289 (416)

Heterojunction Derived Efficient Charge Separation for High Sensitivity Self‐Powered Flexible Photodetectors toward Real‐Time Heart Rate Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic diagram of heart rate monitoring by the flexible self‐powered PDs and 710 nm LED illumination. Abstract Real‐time and accurate heart rate monitoring is crucial in the field of disease prevention and early diagnosis. Compared with the conventional rigid heart rate sensors, wearable flexible devices have unique advantages, such as convenient ...
Nan Ding   +7 more
wiley   +1 more source

Perspectives on Ethnicity [PDF]

open access: green, 1978
Regina E. Holloman   +1 more
openalex   +1 more source

Food waste, date labels, and risk preferences: An experimental exploration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This study provides theoretical and experimental evidence that consumers adjust their premeditated food waste by date labels and their risk and loss preferences. The “Use by” date label leads to more premeditated food waste than “Best by” for deli meat and spaghetti sauce.
Norbert Lance Weston Wilson   +1 more
wiley   +1 more source

Can reducing administrative burdens increase benefit amounts? Evidence from SNAP simplified reporting

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract Relaxing administrative burdens can boost enrollment in benefit programs. However, administrative burdens can influence other outcomes of interest. Simplified reporting is a state policy option that reduces the amount of information Supplemental Nutrition Assistance Program (SNAP) recipients must report between certifications.
W. Clay Fannin
wiley   +1 more source

SNAP online purchasing and the healthfulness of food purchases

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This paper investigates the effects of the SNAP Online Purchasing Pilot expansion (SNAP OPP) on SNAP households' online grocery shopping behaviors and the healthfulness of their food‐at‐home purchases. We explore quasi‐experimental estimates of the impact of online purchasing by leveraging a unique natural experiment: the staggered ...
I‐Hung Kuan   +3 more
wiley   +1 more source

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