학회 | 한국화학공학회 |
학술대회 | 2017년 봄 (04/26 ~ 04/28, ICC 제주) |
권호 | 23권 1호, p.1359 |
발표분야 | 신진연구자 심포지엄 |
제목 | High Surface Area and Ultralight Aerogels for Energy Storage and Environmental Applications |
초록 | I have developed a facile route for production of a wide range of nanomaterials aerogels based on the assembly of anisotropic nano-objects into a cross-linking network from their colloidal suspensions at the transition from the semi-dilute to the isotropic concentrated regime. The resultant aerogels have highly porous and ultrafine 3D networks consisting of 1D (Ag, Si, MnO2, SWNTs) and 2D materials (MoS2, graphene, h-BN) with high surface areas, low densities, and high electrical conductivities. Furthermore, I developed an improved method for in-situ inorganic nanowire aerogels by directly forming a cross-linking network during the synthesis of nanowires at low cost and large scale. Such a method not only offers great simplicity but also allows the interconnecting nanowires to have much longer length. The longer length offers aerogels with extremely porous, ultralight, and remarkable mechanical properties by tuning the synthesis conditions. This method opens up a straightforward yet powerful and potentially general route for the creation of a wide variety of aerogels and tremendous opportunities for energy storage, catalysis, bio-scaffold, and water treatment applications. |
저자 | 정성미 |
소속 | 안전성 평가 (연) |
키워드 | Aerogel; In-situ inorganic nanowires; Graphene aerogel supercapacitor; Water treatment; Cu aerosponge |
VOD | VOD 보기 |
원문파일 | 초록 보기 |