Metal-organic framework (MOF) thin films could be used for ion/molecular sieving, sensing, catalysis, and energy storage, but thus far no large-scale applications are known. One of the reasons is the lack of convenient and controllable fabrication methods. This work reviews the cathodic deposition of MOF films, which has advantages (e.g., simple op...
A double chamber electrochemical system is developed consisting of a boron-doped diamond (BDD) anode and a graphite cathode, which not only degrades sulfamethoxazole (SMX) but also simultaneously generates hydrogen peroxide (H2O2). The degradation of SMX is carried out by (in)direct oxidation at the BDD anode and H2O2 is produced by two electron ox...
Two-dimensional (2D) conformal SnO2-Ga2O3 n-p heterostructures were fabricated on a wafer scale for the first time by atomic layer deposition (ALD) technique and their physicochemical properties as well as electrochemical behaviors as supercapacitor electrodes were subsequently investigated. High specific capacitance of 167 F g-1 was achieved at th...
Yoon, WongeunLee, SeungjunMaeng, JunbeomJeon, NamgiYun, YongjuKim, YoungminChae, H-JKim, Won Bae
In this study, a series of Co-Cr layered double oxide catalysts are prepared and used for low temperature selective catalytic reduction of NO by NH3 (NH3-SCR). The Co-Cr layered double oxide catalyst exhibits the improved catalytic performance for NH3-SCR with a better tolerance against sulfur compounds in the feed stream. The unique structural pro...
Inspired by electrocatalytic kinetics, the design of hollow hierarchical structure through the integration of three-dimensional (3D) scaffolds and two-dimensional (2D) sheet-like materials was considered as an ef-fective approach to achieve superior electrocatalytic activity. Ni(OH)2 nano-boxes@CuS nanosheets hollow hierarchical structure (Ni(OH)2 ...
Inspired by electrocatalytic kinetics, the design of hollow hierarchical structure through the integration of three-dimensional (3D) scaffolds and two-dimensional (2D) sheet-like materials was considered as an ef-fective approach to achieve superior electrocatalytic activity. Ni(OH)2 nano-boxes@CuS nanosheets hollow hierarchical structure (Ni(OH)2 ...
This paper presents an 8-channel electrocardiogram (ECG) monitoring integrated circuit (IC) controlled by time-division multiplexing (TDM). The proposed TDM compensates the electrode DC offsets by forming an individual discrete-time feedback loop per channel while sharing an analog frontend. This enables a chopping-free open-loop amplification, ach...
Porous carbon materials with spherical chrysanthemum-like structures can be self-doped with low-cost cobalt (Co-SCPC) by carbonizing metal organic framework materials (MOFs) at high temperatures with PVP (polyvinyl pyrrolidone) as a template in an inert atmosphere. The unique multilevel structure of zero dimensional hollow spheres and two-dimension...