Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Koyuru Nakayama"'
Autor:
Koyuru Nakayama, Keita Sakakibara
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
Lignocellulosic materials have inherent complexities and natural nanoarchitectures, such as various chemical constituents in wood cell walls, structural factors such as fillers, surface properties, and variations in production. Recently, the developm
Externí odkaz:
https://doaj.org/article/538c758c1f164f2abd6c753a645db46b
Autor:
Lars Evenäs, Saül Llàcer Navarro, Tiina Nypelö, Koyuru Nakayama, Anna Ström, Alexander Idström
Publikováno v:
Cellulose. 28:9633-9644
Periodate oxidation introduces aldehyde functionality to cellulose. The use of dialdehyde cellulose has been demonstrated for crosslinking and as a chemical intermediate towards functionalized cellulose. Commercially available cellulose nanocrystals
Autor:
Toshiaki Taniike, Toru Wada, Ken Takimoto, Patchanee Chammingkwan, Taishi Kitamura, Koyuru Nakayama, Ashutosh Thakur, Naoki Aratani
Publikováno v:
ACS Applied Polymer Materials. 2:3319-3326
The combination of synergistic stabilizers is a basic strategy for prolonging the lifetime of polymeric materials, but exploration of combinations has been minimally accomplished due to certain pro...
Autor:
Angelica Avella, Alexander Idström, Rosica Mincheva, Koyuru Nakayama, Lars Evenäs, Jean-Marie Raquez, Giada Lo Re
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 163:107166
Autor:
Chonnipa Palasingh, Koyuru Nakayama, Felix Abik, Kirsi S. Mikkonen, Lars Evenäs, Anna Ström, Tiina Nypelö
Publikováno v:
Carbohydrate Polymers. 292:119660
Xylan is a biopolymer readily available from forest resources. Various modification methods, including oxidation with sodium periodate, have been shown to facilitate the engineering applications of xylan. However, modification procedures are often op
Publikováno v:
Polymer Degradation and Stability. 153:37-46
Recombinant spider silk has arisen as one of the most promising nature-derived building blocks owing to its extraordinary mechanical properties, while its instability against thermo-oxidative degradation becomes a major drawback toward industrial app
Publikováno v:
Polymer Degradation and Stability. 144:264-269
In this work, the oxidative degradation of recombinant spider silk in a solid state was studied based on chemiluminescence analysis. It was found that the chemiluminescence behavior of the recombinant spider silk closely resembled that of aliphatic p
Publikováno v:
Polymer Chemistry. 8:1049-1060
Recent successes in the production of recombinant spider silk have boosted numerous attempts for its industrialization as a robust and extremely tough material. In spite of the acceleration of the materials science, the inherent weakness of the spide
Publikováno v:
Polymer Degradation and Stability. 121:340-347
A high-throughput chemiluminescence imaging instrument is developed to realize facile and systematic data accumulation in degradation and stabilization of polymer. The instrument works based on imaging chemiluminescence of 100 oxidatively degrading p