화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.692
발표분야 재료
제목 Synthesis of surface engineered nanoparticles for energy and biological applications
초록 We have developed surface engineered nanoparticles(NPs) with small hydrodynamic radius, containing various functional groups that readily compatible for conjugation to bio-molecules. The main advantage of making compact NPs is that we expect to see the enhancement in many properties including increase of diffusion rate and decrease of steric hindrance to bio-molecule conjugation when compared to the larger NPs.  
To achieve this goal, we’d like to design new biocompatible lidands, modify the surface of nanomaterials using newly designed polymers by ligand exchange method, and finally test the cell viability and targeting efficiency of those new materials by incubating in the cell.  
This surface engineering concept is also essential to overcome the bottleneck of quantum dots based solar cells. We demonstrated the remarkable improvement in device performance by employing ionic liquid molecules for the interface control, resulting in forming a spontaneously oriented dipole at the donor/acceptor interface, acting as a vacuum level tuning layer.
저자 박종남
소속 울산과학기술대
키워드
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