Results 91 to 100 of about 94,253 (249)

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

Assessing the Organic Acids-solubilized Collagen Derived from the Skin of Unicornfish (Naso reticulatus Randall, 2011) on Physicochemical and Structural Characteristics: Toward Alternative Source for Industrial Applications

open access: yesASEAN Journal on Science and Technology for Development
Converting skin by-product of unicornfish (Naso reticulatus Randall, 2011) into a valuable commodity like collagen is a good strategy to explore alternative sources for land-based animals.
Dayang Fazrianie Harianto   +6 more
doaj   +1 more source

Extraordinary n‐type Tellurium‐Free Thermoelectric Performance of Y‐Doped BiSe via Synergistic Effect of Vacancies and Band Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Yttrium doping in Sb‐alloyed BiSe synergistically induces Bi vacancies and flattens conduction bands, simultaneously slashing lattice thermal conductivity by 50% and boosting the power factor. The optimized n‐type Bi0.64Sb0.3Y0.06Se delivers a peak zT of 0.91 at 393 K (average zT 0.76, 300–523 K) and an 8‐pair module with 4.6% conversion efficiency ...
Wenhao Xie   +16 more
wiley   +1 more source

Application of Three of Selected Medicinal Plant Extracts in Brunei Darussalam to Improve Shelf Life of Poultry Product

open access: yesASEAN Journal on Science and Technology for Development
. Bioactive compounds from plant derived in food application become increasingly in demand due to natural and nutritionally safe products. Due to some issues concerning food safety on the excessive use of synthetic preservatives; the present study aims ...
Hazirah Abd Hamid   +3 more
doaj   +1 more source

Mathematics for the Physical Sciences

open access: yes, 2014
The book begins with a thorough introduction to complex analysis, which is then used to understand the properties of ordinary differential equations and their solutions. The latter are obtained in both series and integral representations. Integral transforms are introduced, providing an opportunity to complement complex analysis with techniques that ...
openaire   +1 more source

Two‐Photon Grayscale Lithography (2GL) of High Mechanical and Optical Quality 3D Silica Glass Microstructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider   +4 more
wiley   +1 more source

INNOVATION BARRIERS OBSTRUCTING THE TRANSFER OF TECHNOLOGY FROM UNIVERSITY TO INDUSTRY IN ASEAN DEVELOPING COUNTRIES (CASE STUDY ON BRUNEI DARUSSALAM)

open access: yesASEAN Journal on Science and Technology for Development
This study aims to explore the barriers of innovation in one of ASEAN developing countries particularly Brunei Darussalam. This research focuses on 3 sectors which are from 1) the government of Brunei to 2) the higher education institutions particularly ...
Rafiq Zaini, Kamariah Ismail
doaj   +1 more source

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

A Deep Neural Approach to Network-Based Obfuscated Malware

open access: yesASEAN Journal on Science and Technology for Development
The rising prevalence of obfuscated malware poses a critical threat to network security, undermining traditional detection methods and jeopardizing data integrity and system reliability in an increasingly connected world.
Meera Parmar, Sunil Gautam
doaj   +1 more source

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