Results 191 to 200 of about 1,230,214 (281)

The Critical Role of Economies of Scale: A Techno‐Economic Assessment of Small‐ Versus Large‐Scale Biogas Upgrading in Rural Tanzania

open access: yesEnergy Science &Engineering, EarlyView.
Small‐scale biogas upgrading can improve methane quality but remains financially unattractive to individual rural households. Community‐scale implementation substantially lowers energy costs, demonstrating that economies of scale are critical to making purified biogas a viable clean‐cooking option in Tanzania.
Emmanuel Nsekela   +5 more
wiley   +1 more source

Bioresorbable electrodes in implantable electronic healthcare devices. [PDF]

open access: yesFront Bioeng Biotechnol
Đorđević B   +2 more
europepmc   +1 more source

Matricentric feminism is not a dirty word: Fieldwork and equity

open access: yesFeminist Anthropology, EarlyView.
Abstract Gendered and intersectional inequities shape access, safety, and participation for mothers and pregnant women within field‐based research in archaeology and biological anthropology. Mothers routinely confront discrimination and structural barriers associated with pregnancy, breastfeeding, childcare, and gendered norms embedded in fieldwork ...
Siân Ellen Halcrow
wiley   +1 more source

Sensing Cognitive Responses Through a Non-Invasive Brain-Computer Interface. [PDF]

open access: yesSensors (Basel)
Hristov H   +7 more
europepmc   +1 more source

A galvanic solid-state sensor for monitoring hydrogen sulfide

open access: yesBUNSEKI KAGAKU, 1983
Kunio NAGASHIMA, Shigetaka SUZUKI
openaire   +2 more sources

A Review of Automatic Measurement of Learning Engagement Using Body Clues

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Learning engagement is an overarching multifaceted construct that includes behavioral, cognitive, and emotional dimensions. The static subjective measurements may lead to inaccurate results. Considering the authenticity and reliability of body signals, this study investigated the types of body cues used in measuring learning engagement and ...
Qi Xu   +5 more
wiley   +1 more source

Flexible biodegradable wireless battery-free integrated theranostic adhesive patch. [PDF]

open access: yesBioact Mater
Liu S   +13 more
europepmc   +1 more source

Flexible photocatalytic materials: From substrate engineering to multi‐field synergistic enhancement

open access: yesFlexMat, EarlyView.
This review examines flexible photocatalytic systems, covering substrate evolution from polymers to biomass, fabrication methods like electrospinning, and key mechanical and optoelectrochemical metrics under deformation. Enhancement strategies are critically discussed, followed by applications in energy conversion, environmental remediation, and ...
Weiqi Wang   +3 more
wiley   +1 more source

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