The sample of 25 wt% tungsten incorporated in Ni-doped carbon nanofibers shows the best performance towards electro-oxidation of ethanol in basic medium where a current density of 99.3 卤 0.02 mA.cm was obtained. This work will open the window towards a new non-expensive electrocatalyst in the...
Tungsten wire for diamond wire busbar, also known as Tungsten cutting wire, tungsten wire rope or tungsten-based diamond wire, is a kind of diamond wire with pure tungsten wire or doped tungsten wire as the busbar. It is widely used in wire cutting industry because of its excellent cutting...
Tungsten wire for diamond wire busbar, also known as Tungsten cutting wire, tungsten wire rope or tungsten-based diamond wire, is a kind of diamond wire with pure tungsten wire or doped tungsten wire as the busbar. It is widely used in wire cutting industry because of its excellent cutting...
Functional interlayerElectrospinningNS co-doped carbon nanofibersTungsten oxideLithium-sulfur batteriesLithium-sulfur batteries (LSBs) are considered as one of the most promising energy storage devices owing to the high theoretical specific capacity and high theoretical specific energy, as well as natural ...
具体采用水热合成法,以尿素作为碳源和氮源,控制W6+离子缓慢发生水解反应,生成前驱体;再经低温热处理形成超薄碳层包覆的氮掺杂WO3纳米片(N-doped WO3@CL);最后通过在线自组装技术将N-doped WO3@CL嵌入到碳纳米管薄膜(CMF)中,制备的复合薄膜(N-doped WO3@CL/CMF)直接作为锂离子电池负极,有效提升了电池的电化学...
Frictional properties of self-adaptive chromium doped tungsten–sulfur–carbon coatings at nanoscale Transition metal dichalcogenides (TMD) are excellent dry lubricants forming thin (10nm) tribolayer that simultaneously protects the coating from environmen... J Zekonyte,A Cavaleiro,T Polcar - 《Applied...
Pt single-atoms supported on nitrogen-doped carbon dots for highly efficient photocatalytic hydrogen generation. J Mater Chem A. 2020;8(29):14690. Article CAS Google Scholar Tonda S, Kumar S, Kandula S, Shanker V. Fe-doped and -mediated graphitic carbon nitride nanosheets for enhanced ...
1Hybrid bimetallic cluster ZrO2/Rh@N,S co-doped porous carbon nanosheets for efficient hydrogen evolution in acid electrolytes657-662 2Metallic nonstoichiometric WO3-x-decorated NiFe-layered double hydroxide for boosted urea electro-oxidation reaction:the facilitated dynamics and increasing active sites663...
The direct synthesis of tungsten nitride (WN) nanoparticles on nitrogen-doped carbon black (N-carbon black) was achieved through facile nucleation and growth of WN nanoparticles on simultaneously generated N-carbon black under ammonia annealing. As a noble-metal-free catalyst, the WN/N-carbon black...
Top view of the supercell of Ti-doped h-WO3[29] Yang[82]通过VASP软件, 对WOx-WSe2-MoS2 p-n结型复合单片材料进行了带对齐分析及第一性原理计算, 计算中采用了基于GGA的DFT-D3色散矫正交换泛函。在这种复合材料中, 层与层间的WSe2可以直接氧化成原子尺度的WOx薄层, 该薄层可以作为提升空穴抽取速率的电...