Results 41 to 50 of about 6,725 (178)

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Evaluation of Hydrogels Based on Oxidized Hyaluronic Acid for Bioprinting

open access: yesGels, 2018
In this study, we evaluate hydrogels based on oxidized hyaluronic acid, cross-linked with adipic acid dihydrazide, for their suitability as bioinks for 3D bioprinting.
Matthias Weis   +5 more
doaj   +1 more source

Full-Scale Industrial Application of Adipic Acid Enhanced Limestone Utilization in Wet Flue Gas Desulfurization Systems

open access: yesApplied Sciences
Wet flue gas desulfurization (WFGD) is a widely used process for controlling SO2 emissions in coal-fired power plants. However, the slow dissolution kinetics of limestone (CaCO3) and the poor dewatering properties of gypsum crystals significantly limit ...
Eyyüp Gördük, Abdullah Özkan
doaj   +1 more source

Piezoelectric crystal microbalance measurements of enthalpy of sublimation of C2–C9 dicarboxylic acids [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
We present here a novel experimental set-up that is able to measure the enthalpy of sublimation of a given compound by means of piezoelectric crystal microbalances (PCMs).
F. Dirri   +3 more
doaj   +1 more source

Morphological Changes in Betulin Particles as a Result of Polymorphic Transformations, and Formation of Co-Crystals under Heating

open access: yesPowders, 2023
Changes in the morphology of betulin crystals during heating at selected temperatures corresponding to polymorphic transformations were investigated. It was shown that the prismatic crystals of starting betulin form III were converted into needles at 120
Svetlana A. Myz   +3 more
doaj   +1 more source

Production of bio-based adipic acid using a combination of engineered Pseudomonas putida strains

open access: yesSustainable Chemistry for the Environment
Adipic acid is an industrially important dicarboxylic acid and an essential precursor in the synthesis of Nylon-6,6. Due to the environmental impact associated with the current synthetic methods for Nylon-6,6 production, greener alternatives based on ...
Fredrik Lund, Marie Gorwa-Grauslund
doaj   +1 more source

Valorization of Textile Waste: Enzymatic Upcycling of Terephthalic Acid Toward a Sustainable PET Value Chain

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT The rapid expansion of the global textile industry, driven by the fast‐fashion paradigm, which is characterized by low‐cost, short‐lived garments made from inexpensive synthetic fibers, has intensified environmental pressures through increased waste generation, resource depletion, microplastic pollution, and greenhouse gas emissions ...
Fares Al‐Ostoot   +2 more
wiley   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Synthesis and characterization of aliphatic polyesters from glycerol, by-product of biodiesel production, and adipic acid

open access: yesMaterials Research, 2007
In the present work, polyesters were prepared from the polycondensation between glycerol and adipic acid using dibutyltin dilaurate as catalyst. Three glycerol: adipic acid molar ratio were used for the bulk polymerization namely: 2:2; 2:3 and 2:4.
Michel de Meireles Brioude   +5 more
doaj   +1 more source

Inverse Design of Copolyamides via Sequence‐Sensitive Multifidelity Hybrid Models and Teacher–Student Genetic Algorithm

open access: yesMaterials Genome Engineering Advances, EarlyView.
A sequence‐sensitive multi‐fidelity hybrid modeling framework combined with a teacher‐student genetic algorithm enables the inverse design of copolyamides. The hybrid model balances prediction accuracy, sequence‑sensitivity, and computational cost. A two‑tier genetic algorithm can efficiently identify the monomer structures and ratios of copolyamides ...
Sheng Chen   +8 more
wiley   +1 more source

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