Results 51 to 60 of about 466,079 (255)

Variation in the seston C:N ratio of the Arctic Ocean and pan-Arctic shelves [PDF]

open access: yes, 2014
Studying more than 3600 observations of particulate organic carbon (POC) and particulate organic nitrogen (PON), we evaluate the applicability of the classic Redfield C:N ratio (6.6) and the recently proposed Sterner ratio (8.3) for the Arctic Ocean and ...
Andersen, Tom   +4 more
core   +1 more source

Suppression of Photo‐Mediated Traps in Integrated Organic Photovoltaic–Photodetector Devices via N‐Type Self‐Assembly‐Driven Interfacial Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Conventional unstable electron transport layers (ETLs) limit self‐powered organic sensors. This work resolves this by developing a n‐type self‐assembled monolayer (SAM), “3‐PAPh”. This SAM forms a chemically stable and structurally ordered interface that fundamentally suppresses defect formation.
Ohhyun Kwon   +11 more
wiley   +1 more source

Carrageenan, Beeswax and TiO2 Films: Preparation, Characterization and Application in the Conservation of Sugar Apples (Annona squamosa) [PDF]

open access: yesBrazilian Archives of Biology and Technology
Sugar apples are climacteric fruits that had a rapid deterioration due to their high respiration rate and ethylene production, making the application of postharvest technologies essential for extending their shelf life. The objective of this study was to
Fabiola Beatriz Retuerto Melchor   +7 more
doaj   +1 more source

The Effect of Preharvest UV Light Irradiation on Berries Quality: A Review

open access: yesHorticulturae, 2022
As a non-toxic, pollution-free, non-residual toxicity, safe, and effective physical method, UV light irradiation can extend the shelf life of fruits, improve the quality of fruits, and conform to the current trend of consumers to pursue green, healthy ...
Honggui Peng   +4 more
doaj   +1 more source

Biological Characteristics and Fishery Assessment of Alaska Plaice, Pleuronectes quadrituberculatus, in the Eastern Bering Sea [PDF]

open access: yes, 1998
Alaska plaice, Pleuronectes quadrituberculatus, is one of the major flatfishes in the eastern Bering Sea ecosystem and is most highly concentrated in the shallow continental shelf of the eastern Bering Sea.
Walters, Gary E.   +2 more
core  

Using Machine-Learning to Optimize phase contrast in a Low-Cost Cellphone Microscope [PDF]

open access: yes, 2017
Cellphones equipped with high-quality cameras and powerful CPUs as well as GPUs are widespread. This opens new prospects to use such existing computational and imaging resources to perform medical diagnosis in developing countries at a very low cost ...
Diederich, Benedict   +3 more
core   +2 more sources

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

A Multi-objective Optimization of Window and Light Shelf Design in Office Buildings to Improve Occupants’ Thermal and Visual Comfort

open access: yesJournal of Daylighting
In office buildings, an efficient design of windows and using light shelves as a passive design strategy significantly influence the thermal and visual comfort of occupants while enhancing the productivity and health of users. This study proposes a multi-
Fatemeh Rezaei   +3 more
doaj   +1 more source

Triplet‐Triplet Annihilation Enhances Photochemical Curing Contrast for Vat‐Based 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Triplet–triplet annihilation photopolymerization (TTAP) resins enhance curing contrast for digital light processing (DLP) 3D printing compared to conventional Type I and II photopolymerizations at matched optical densities. By exploiting a superlinear initiation response, TTAP preserves fine details, allowing reliable fabrication of complex structures ...
Connor J. O'Dea   +2 more
wiley   +1 more source

Evaluation and Improvement of Daylighting Performance with the Use of Light Shelves in Mosque Prayer Halls with a Dome Structure: A Comparative Study of Four Cases in Saudi Arabia

open access: yesBuildings
Daylighting plays a pivotal role in mosques, shaping their sacred atmosphere and enhancing the spiritual experience for worshippers. Beyond a mere architectural consideration, the integration of natural light into mosque design fundamentally influences ...
Mohammed Alkhater   +2 more
doaj   +1 more source

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