One-dimensional(1D, wire-and fiber-shaped)supercapacitors have recently attracted interest due to their roll-up, microme......

采用改进Hummens法制备氧化石墨，通过高温热膨胀剥离氧化石墨获得多层石墨烯，最后由羰基铁热分解法原位制备多层石墨烯-Fe@Fe3O4纳米......