Publications by authors named "Yottha Srithep"

Article Synopsis
  • The study focuses on the formation of polylactide stereocomplex (sc-PLA) by blending poly(L-lactide) (PLLA) and poly(D-lactide) (PDLA), which improves the strength and heat resistance of PLA materials.
  • Incorporating polyethylene glycol (PEG) at various molecular weights and concentrations affects the crystallization behavior, enhancing SC formation while inhibiting homocrystals (HCs).
  • The results show that a 5% PEG addition with a lower molecular weight (400 g/mol) leads to complete SC formation, demonstrating PEG’s role as a plasticizer and its consistent effects across different cooling rates.
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Article Synopsis
  • Researchers created ethyl cellulose (EC) sponges enhanced with helical carbon nanotubes (HCNTs) and molybdenum disulfide (MoS) for effectively treating oil spills using an innovative sugar templating method.
  • The developed sponges showed impressive oil removal capabilities, with high adsorption capacity (41.68 g/g) and efficient performance in both oil/water separation and cycle stability.
  • Additionally, the sponge exhibited increased strength and thermal stability while maintaining effectiveness in various environmental conditions, making it a promising eco-friendly solution for oil adsorption and separation.
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Clean water and sanitation issues motivate researchers to develop water evaporators for freshwater generation. The composite membrane evaporator was electrospun herein based on poly(lactic acid) (PLA) and TiAlC MAX phase as a property enhancer. As a precursor for the MXenes synthesis, the MAX phase has never been explored with PLA for water evaporator potential.

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With the increasing water consumption, water evaporators have been investigated for clean water production. Herein, the fabrication of electrospun composite membrane evaporators based on ethyl cellulose (EC), with the incorporation of light-absorption enhancers 2D MoS and helical carbon nanotubes, for steam generation and solar desalination is described. Under natural sunlight, the maximum water evaporation rate was 2.

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The high cost, low heat resistance, and brittleness of poly(L-lactide) (PLLA) is a significant drawback that inhibits its diffusion into many industrial applications. These weaknesses were solved by forming a polylactide stereocomplex (ST) and blending it with thermoplastic starch (TPS). We blended poly (L-lactide)(PLLA), up to 30% thermoplastic starch, and a chain extender (2%) in an internal mixer, which was then hand-mixed with poly (D-lactide)(PDLA) and injection molded to form specimens, in order to study mechanical, thermal, and crystallization behavior.

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Article Synopsis
  • Plastic waste contributes significantly to climate change; biodegradable films made from polymers like carboxymethyl cellulose (CMC) are being developed as a solution.
  • A new method has been introduced to enhance the strength and barrier properties of CMC/poly(vinyl alcohol) (PVA) films for packaging nonfood dried items by incorporating buckypapers with various carbon nanotubes.
  • The resulting polymer composite films show increased tensile strength, Young's modulus, and toughness, as well as improved barrier performance against water vapor, while also demonstrating higher thermal stability.
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