Results 31 to 40 of about 81,431 (303)

From Castor Oil‐Based Multifunctional Polyols to Waterborne Polyurethanes: Synthesis and Properties

open access: yesMacromolecular Materials and Engineering, 2023
A novel castor oil‐based multifunctional polyol (CM) is fabricated through mild thiol‐ene photo induced reactions using castor oil (CO) and 1‐thioglycerol (MPD) as building blocks.
Yuehong Zhang   +8 more
doaj   +1 more source

Demonstration of an All‐Optical AND Gate Mediated by Photochromic Molecules

open access: yesAdvanced Functional Materials, EarlyView.
A logic AND gate that runs on photons is demonstrated. It relies on two spatially separated photochromic molecules that work in tandem. Abstract The realization of a photonic logic AND gate, i.e. a logic AND gate that runs on photons rather than electrons, and where all steps are controlled by light, is demonstrated. In a proof‐of‐principle experiment,
Heyou Zhang   +7 more
wiley   +1 more source

Pengaruh Pemlastis Nabati Terhadap Sifat Elastomer Termoplastik Berbasis Campuran Karet Alam/poli Propilena [PDF]

open access: yes, 2015
Vegetable plasticizer is a plasticizer that is derived from renewable raw materials, that are used as an alternative to petroleum-based plasticizer. The purpose of this research was to compare the effect of the vegetable and plasticizer with petroleum ...
Nurhajati, D. W. (Dwi)   +2 more
core   +4 more sources

Transcriptomic analysis for different sex types of Ricinus communis L. during development from apical buds to inflorescences by digital gene expression profiling

open access: yesFrontiers in Plant Science, 2016
The castor plant (Ricinus communis L.) is a versatile industrial oilseed crop with a diversity of sex patterns, its hybrid breeding for improving yield and high purity is still hampered by genetic instability of female and poor knowledge of sex ...
Tan eMeilian   +5 more
doaj   +1 more source

Penggunaan Faktis Minyak Biji Jarak Epoksi (Castor Jatrpha Oil) untuk Pembuatan Kompon Rubber Washer [PDF]

open access: yes, 2011
Epoxidation is a chemical reaction where oxygen atoms are reacted with unsaturated molecules to form cyclic ether. The advantages of this process are enhancing the rubber apliance process, degradable in nature, and found in renewable resources form.
Nuyah, N. (Nuyah)   +1 more
core  

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Biocompatibility and osteogenesis of the castor bean polymer doped with silica (SiO2) or barium titanate (BaTiO3) nanoparticles [PDF]

open access: yesActa Cirúrgica Brasileira, 2015
PURPOSE:To evaluate the biocompatibility and osteogenesis of castor oil polymer doped with SiO2 or BaTiO3 nanoparticles.METHODS: Twenty four male rats Wistar were submitted to bone defect filled with castor oil polymer.
Renato Silva Nacer   +6 more
doaj   +2 more sources

Roles of Eco-Friendly Non-Edible Vegetable Oils in Drilling Inconel 718 through Minimum Quantity Lubrication

open access: yesLubricants, 2022
Metal cutting fluids (MCFs) have played a principal role as coolants and lubricants in the machining industry. However, the wide use of mineral-based oil MCFs has contributed to an adverse effect on humans and the environment.
Nur Syahilia Syahira Safie   +5 more
doaj   +1 more source

Vegetable oil hybrid films cross-linked at the air-water interface: formation kinetics and physical characterization

open access: yes, 2017
Vegetable oil based hybrid films were developed thanks to a novel solvent- and heating- free method at the air-water interface using silylated castor oil cross-linked via a sol-gel reaction.
Aubert-Pouessel, Anne   +9 more
core   +2 more sources

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

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