Results 41 to 50 of about 173,010 (298)

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

Comparative Analysis of Rainwater use over Potable Water in the Production of Retarded Concrete

open access: yesABUAD Journal of Engineering Research and Development
This study investigates the use of rainwater as an economical and environmentally sustainable alternative to potable water in the production of retarded concrete, utilizing sugar as a retarder. Two concrete mixes were prepared: a standard mix of cement,
Daniel Eguonor Ogheneochuko   +1 more
doaj   +1 more source

Full nitrogen recovery and potable water production from human urine by membrane distillation [PDF]

open access: yes, 2016
Human urine offers some interesting possibilities for ammonia and potable water recovery. Membrane distillation holds possible advantages over existing urine treatment technologies, specifically regarding ammonia recovery.
Derese, Sebastiaan, Verliefde, Arne
core  

Long‐Tea‐CLIP: An Expert‐Level Multimodal AI Framework for Fine‐Grained Green Tea Grading Across Five Sensory Dimensions

open access: yesAdvanced Science, EarlyView.
Long‐Tea‐CLIP (Contrastive Language‐Image Pre‐training) presents a multimodal AI framework that integrates visual, metabolomic, and sensory knowledge to grade green tea across appearance, soup color, aroma, taste, and infused leaf. By combining expert‐guided modeling with CLIP‐supervised learning, the system delivers fine‐grained quality evaluation and
Yanqun Xu   +9 more
wiley   +1 more source

Sex‐Specific Regulation of Glycemic Homeostasis by Theabrownin from Pu‐erh Tea

open access: yesAdvanced Science, EarlyView.
Pu‐erh tea's key component, theabrownin (TB), lowers blood glucose in a sex‐specific manner. In females, estrogen boosts intestinal MUC2 production, which dramatically enhances TB's ability to inhibit the carbohydrate‐digesting enzyme α‐glucosidase.
Yang Li   +22 more
wiley   +1 more source

Exploring aspects of the water history of the Potchefstroom region and the local management of it

open access: yesContree, 2011
It is by now common knowledge that South Africa is a water scarce country and that the correct public management of its potable water sources such as the transportation of it as well as the purification of the used water is of utmost importance.
Elrista Annandale, Eric Nealer
doaj   +1 more source

Reduced‐Graphene Oxide Nanofiltration Membranes Intercalated by Conjugated Polyaromatics: Towards High Monovalent Salt Rejections

open access: yesAdvanced Science, EarlyView.
We demonstrate the fabrication of a series of reduced‐GO nanofiltration membranes containing intercalated polyaromatic conjugated molecules of different structural classes. These tuned‐nanochannel membranes perform “deep nanofiltration” with remarkably high monovalent salt rejections and near‐total divalent salt rejections in a large concentration ...
Muskan Sonker, Sankar Nair
wiley   +1 more source

Techno-economic and Environmental Implications of the Use of a Closed Loop Water Recycling System in Qatar

open access: yesChemical Engineering Transactions, 2019
This paper presents the environmental and economic benefits from the use of potable water from a desalination plant, and treated sewage effluent (TSE) for non-potable reuse, in Lusail, Doha. This newly built city plans to use TSE for a large portion (98 %
Wahidul K. Biswas   +3 more
doaj   +1 more source

Metering gun for dispensing precisely measured charges of fluid [PDF]

open access: yes, 1974
A cyclically operable fluid dispenser for use in dispensing precisely measured charges of potable water aboard spacecraft is described. The dispenser is characterized by (1) a sealed housing adapted to be held within a crewman's palm and coupled with a ...
Cook, T. A., Scheibe, H.
core   +1 more source

Lithium content in potable water, surface water, ground water, and mineral water on the territory of Republic of Macedonia [PDF]

open access: yes, 2014
The aim of this study was to determine lithium concentration in potable water, surface water, ground, and mineral water on the territory of the Republic of Macedonia.
Kostik, Vesna   +2 more
core   +1 more source

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