Results 71 to 80 of about 25,833 (262)

Comportamento higroscópico do extrato seco de urucum (Bixa Orellana L) Hygroscopic behavior of annatto (Bixa Orellana L) dried extract

open access: yesCiência e Agrotecnologia, 2008
Neste trabalho, objetivou-se determinar a higroscopicidade do urucum na forma de extrato seco. Neste estudo foram obtidas as atividades de água do extrato seco de urucum para as temperaturas de 10 a 50ºC e teores de água entre 6 e 22% base úmida.
George Carlos dos Santos Anselmo   +2 more
doaj   +1 more source

Jackfruit as an Object of Drying: A Hygroscopic Study [PDF]

open access: yesТехника и технология пищевых производств, 2019
Statics of drying is based on the laws of interaction between the gas medium and the dehydration facility, which seek a thermodynamically equilibrium state. Jackfruit is a wet thermolabile material.
Nguyen T.S.   +3 more
doaj   +1 more source

Prospects of Scintillating Crystal Detector in Low-Energy Low-Background Experiments [PDF]

open access: yes, 2000
Scintillating crystal detector offers potential advantages in low-energy (keV-MeV range) low-background experiments for particle physics and astrophysics. The merits are discussed using CsI(Tl) crystal as illustrations.
Alarja   +62 more
core   +3 more sources

Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed   +14 more
wiley   +1 more source

The Water Desorption Curves of Tobacco / Über die Wasserdesorption des Tabaks

open access: yesContributions to Tobacco and Nicotine Research, 1968
The evolution of the desorption curves of different Greek cigarette brands at a relative humidity of air of above 5 % is presented by means of the formula established by Brunauer, Emmet and Teller.
Dimitris I. Zorbalas
doaj   +1 more source

Capacitive sensing of droplets for microfluidic devices based on thermocapillary actuation [PDF]

open access: yes, 2004
The design and performance of a miniaturized coplanar capacitive sensor is presented whose electrode arrays can also function as resistive microheaters for thermocapillary actuation of liquid films and droplets.
Chen, Jian Z.   +3 more
core   +2 more sources

Self‐Adhesive Conductive Elastomers for Gel‐Free Biopotential Recording

open access: yesAdvanced Electronic Materials, EarlyView.
σPOMaC, a self‐adhesive conductive citrate elastomer incorporating PEDOT:PSS and DBSA, enables gel‐free biopotential electrodes with stable conductivity and intrinsic skin adhesion. The composite exhibits low resistivity (∼ 0.02 Ω·cm), robust electrical performance during repeated use, and reliable on‐body ECG acquisition comparable to Ag/AgCl ...
Kirstie M. K. Queener   +7 more
wiley   +1 more source

Comprehensive Simultaneous Shipboard and Airborne Characterization of Exhaust from a Modern Container Ship at Sea [PDF]

open access: yes, 2009
We report the first joint shipboard and airborne study focused on the chemical composition and water-uptake behavior of particulate ship emissions. The study focuses on emissions from the main propulsion engine of a Post-Panamax class container ship ...
Agrawal, Harshit   +13 more
core   +3 more sources

Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States [PDF]

open access: yes, 2016
Particle pH is a critical but poorly constrained quantity that affects many aerosol processes and properties, including aerosol composition, concentrations, and toxicity.
Brown, Steven S.   +10 more
core   +2 more sources

Fabrication of Composite Cathode for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The design of composite cathodes for all‐solid‐state sodium batteries must address three critical challenges—interfacial side reactions, interfacial delamination, and highly tortuous transport pathways. This work outlines structural and interfacial strategies to optimize ion transport and mechanical stability, enabling durable, and high‐performance ...
Gaoming Sun   +6 more
wiley   +1 more source

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