A hydrophobic surface modification followed by solvent vapor-assisted thermal bonding was developed for the fabrication of cyclic olefin copolymer (COC) microfluidic chips. The modifier species ...

The compound ketone (1 mmol) was dissolved in 20 mL of DCM, and oxalyl chloride (10 mmol) was added dropwise to the solution and stirred at room temperature for 12 h. Then, the solution was ...

四臂聚乙二醇（4-ARM-PEG）：作为核心骨架，提供良好的水溶性和生物相容性。 氨基（-NH2）：三个臂末端连接有氨基，具有高反应活性，可与羧基（-COOH）、NHS酯或醛基（-CHO）发生偶联反应，形成稳定的酰胺键或亚胺键。 丙醛 ...