Synthesis of chitosan microgels via molybdate ionotropic gelation: a Box-Behnken design approach for efficient optimization [0.03%]
基于 BOX-BEHNKEN 设计的离子交联法制备壳聚糖微凝胶及其高效优化
Georgia A Douglas,Kalyanshi Ubnare,Mikhailey Wheeler et al.
Georgia A Douglas et al.
Chitosan microgels, generated through ionotropic crosslinking with ammonium molybdate, were synthesized through the slow dropwise addition of a dilute crosslinking solution into a dilute chitosan solution. Several variables were investigate...
Re-engineering chitin: From poor processability to functional hydrogels via ketone modification and dynamic crosslinking [0.03%]
甲壳素的重塑:从难加工性到通过酮基修饰和动态交联的功能水凝胶
Rafael F N Quadrado,Chisom Friday,Atanur Satir et al.
Rafael F N Quadrado et al.
Chitin remains underutilized in hydrogel systems due to its low solubility and chemical inertness compared to its deacetylated derivative, chitosan. In this work, we report the design of a novel ketone-functionalized hydroxypropyl chitin (O...
A novel glycosaminoglycan from the brittlestar Trichaster palmiferus: structure and low-bleed anticoagulant-antithrombotic action [0.03%]
掌叶海盘车Brittlestar硫酸化糖胺聚糖的抗凝和抗栓作用及其结构研究
Qingxia Yuan,Zidong Liu,Yue Yao et al.
Qingxia Yuan et al.
Safe, potent, and low-bleeding anticoagulants remain an unmet medical need. Here we report a homogeneous glycosaminoglycan (GAG), designated TPG, isolated from the brittlestar Trichaster palmiferus. TPG (30.3 kDa, 32% sulfate) is composed o...
Structuring water transport pathway of chitosan/poly(vinyl alcohol) hydrogels towards achieving high-efficiency and salt-resistive solar desalination [0.03%]
基于壳聚糖/聚乙烯醇水凝胶构建高效耐盐太阳能蒸汽分离材料研究
Yuankun Wang,Feng Wang,Yu Lu et al.
Yuankun Wang et al.
Hydration of polymer networks and hierarchical water transport pathways are crucial for hydrogels as solar evaporators, which require ingenious design from the molecular interactions and pore structures inside the hydrogels to the outside s...
Flame-retardant and electromagnetic-interference-shielding silver nanowire/silicon dioxide/aramid nanofiber/sodium alginate lightweight porous composite for wearable sensors [0.03%]
用于可穿戴传感器的阻燃和电磁屏蔽型银纳米线/二氧化硅/芳纶纳米纤维/海藻酸钠轻质多孔复合材料
Xinxin Cai,Hui Liu,Wen Li et al.
Xinxin Cai et al.
With the rapid advancement of wearable electronics and smart devices, multifunctional wearable sensors have gained increasing attention. Therefore, a multifunctional silver nanowire/silicon dioxide/aramid nanofiber/sodium alginate (AgNWs/Si...
An ultra-expansible chitosan-silk fibroin miniaturized sponge loaded with tranexamic acid modified gelatin for coagulation abnormalities [0.03%]
一种载有氨甲环酸修饰明胶的超膨胀壳聚糖-蚕丝纤维素微球海绵用于凝血异常
Yuxiang Wang,Haizhou Qiu,Birui Yang et al.
Yuxiang Wang et al.
The coagulation abnormalities, including complex and irregular bleeding surfaces and underlying coagulopathies in patients, are significant clinical cause of uncontrollable hemorrhage and death in accidental trauma. Herein, we have develope...
Passiflora edulis peel-bioinspired nanosilver/activated carbon-chitosan hydrogel beads - a low-cost, recyclable and robust catalyst for methyl orange reduction [0.03%]
番木瓜果皮仿生纳米银/活性碳-壳聚糖水凝胶珠:一种低成本、可回收且性能稳定的甲基橙还原反应催化剂
Thi Be Ta Truong,Thi Ngoc Linh Nguyen,Trong Nguyen Le et al.
Thi Be Ta Truong et al.
The intensifying challenge of dye-laden industrial wastewater demands catalytic systems that are both highly efficient and environmentally sustainable. Herein, we report a multifunctional hydrogel-based composite catalyst consisting of silv...
Hydroxypropyl methylcellulose-reinforced metal-ligand coordination-entanglement eutectogels for highly sensitive, flexible temperature sensors [0.03%]
羟基丙基甲基纤维素增强的金属-配体交联纠缠共熔凝胶用于制造高性能柔性温度传感器
Yapeng Zheng,Jing Wang,Tianyang Cui et al.
Yapeng Zheng et al.
Accurate detection and efficient transduction of thermal stimuli across biological, environmental, and electronic settings are essential for flexible temperature sensors that underpin electronic skin, human-machine interfaces, and hazard mo...
Investigation of the reaction kinetics of 3-chloro-2-hydroxypropyl-N,N,N-trimethylammonium chloride (CHPTAC) with cellulose fibres [0.03%]
关于3-氯-2-羟基丙基三甲基氯化铵(CHPTAC)与纤维素纤维反应动力学的研究
Felix Netzer,Avinash P Manian,Alistair W T King et al.
Felix Netzer et al.
In the reaction system consisting of 3-chloro-2-hydroxypropyl-N,N,N-trimethylammonium chloride (CHPTAC), sodium hydroxide, cellulose and H2O, it is widely accepted that the low reaction yield is the result of fast alkaline hydrolysis of CHP...
Structural characterization of Taiwanofungus camphoratus polysaccharide and its ameliorative effects on myelosuppression and immunosuppression by regulating macrophage activation [0.03%]
台湾香苓多糖的结构表征及其通过调节巨噬细胞活化改善骨髓免疫抑制的作用
Yawen Wang,Jianbin Wang,Hang Lian et al.
Yawen Wang et al.
Chemotherapy-induced myelosuppression and immunosuppression impair anticancer efficacy, while macrophages maintain hematopoietic and immune homeostasis. The potential of Taiwanofungus camphoratus polysaccharides to alleviate these two condi...