Results 91 to 100 of about 1,159,389 (274)

Development and Performance of a Water-Based Drilling Fluid Suspending Agent Resistant to 230 ℃

open access: yesZuanjingye yu wanjingye
In high-temperature and ultra-high-temperature drilling operations, the decrease in drilling fluid gel strengths causes the settling stability and the sand carrying capacity of the drilling fluid to reduce, which results in uneven dispersion of the solid
Xin LIN, Gongrang LI, Weichu YU
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Aqueous colloidal processing and green sheet properties of lead zirconate titanate (PZT) ceramics made by tape casting [PDF]

open access: yes, 2004
An aqueous system for tape casting PZT ceramics was developed using poly (vinyl alcohol) binder, poly (propylene glycol) plasticizer, D3021 dispersant and Surfynol SE-F wetting agent. Screening experiments were performed to assess the stability of the
Alcock, Jeffrey R.   +2 more
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Evaluation of Local Gum of Acacia polyacantha as a Suspending Agent in Metronidazole Benzoate Suspension Formulations

open access: yes, 2014
The local gum of Acacia polyacantha was evaluated as a suspending agent in metronidazole benzoate suspensions in comparison with Acacia senegal and NaCMC at concentration range of 1-4% (w/v).
Brhane, Y, Gebre-Mariam, T, Belete, A
core   +1 more source

Numerical simulation and optimization study on erosion characteristics of local structures in fly ash transportation pipelines

open access: yesMeikuang Anquan
Pipeline failure occurs in various forms, and erosion wear is one of the most common failure modes in fly ash slurry transportation pipeline systems. Among them, reducers and elbows are high-risk structures for erosion wear. Affected by fluid flow regime,
Yujin QIN   +5 more
doaj   +1 more source

The influence of starch hydrolysates on properties of suspensions

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2012
Using modified starch in suspensions is commonly practiced in food, pharmaceutical and other industries [3, 6]. The purpose of this study was to investigate the influence of starch hydrolysates, received according to our prescription, on properties of ...
Piotr Belniak   +5 more
doaj   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Ching Wah Silk Filature Coy. : French style

open access: yes, 1894
Item title.An advertisment in English.Shingtoze Agent, issuing ...
Shingtoze Agent
core  

APPLICATION OF IPOM OEA BATATA STARCH MUCILAGE AS SUSPENDING AGENT IN OSELTAMIVIR SUSPENSION [PDF]

open access: yes, 2015
Objective: The objective of the study was to search for a cheap and effective natural raw material that can serve as an alternative suspending agent in the formulation of oseltamivir suspension. The phytochemical and the physicochemical properties of the
A., Samba Shiva Rao, R., Kusuma
core   +1 more source

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