Electrochemical formation of PtRu bimetallic nanoparticles for highly efficient and pH-universal hydrogen evolution reaction

2020 ◽  
Vol 8 (4) ◽  
pp. 2090-2098 ◽  
Author(s):  
Lu Li ◽  
Gengwei Zhang ◽  
Bin Wang ◽  
Tao Yang ◽  
Shengchun Yang
Keyword(s):  
Catalytic Activity ◽  
Synergistic Effect ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Bimetallic Nanoparticles ◽  
Highly Efficient ◽  
A Performance

The synergistic effect between Pt and Ru in PtRu/CC1500 catalyst results in a promising catalytic activity toward HER, which displays a performance dozens of times higher than that of commercial Pt/C.

Hierarchical molybdenum-doped NiCoP@carbon microspheres: A highly-efficient electrocatalyst for hydrogen evolution reaction

2021 ◽  
Author(s):  
Changhai Liu ◽  
Yanhua Yao ◽  
Lei Sun ◽  
Linlin Luo ◽  
Wenchang Wang ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Microspheres ◽  
Fast Kinetics ◽  
Highly Efficient

Herein, we present hierarchical Mo-doped NiCoP@carbon microspheres, which exhibits noticeable enhancement of catalytic activity and fast kinetics for hydrogen evolution. An overpotentials of 74.6 mV at 10 mA cm-2 and...

Highly efficient catalytic activity for the hydrogen evolution reaction on pristine and monovacancy defected WP systems: a first-principles investigation

2018 ◽  
Vol 20 (20) ◽  
pp. 13757-13764 ◽  
Author(s):  
Yanfeng Ma ◽  
Guangtao Yu ◽  
Ting Wang ◽  
Chenghui Zhang ◽  
Xuri Huang ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
First Principles ◽  
Deep Understanding ◽  
Atomic Level ◽  
Highly Efficient ◽  
Tungsten Phosphide

A deep understanding of HER catalytic activity of tungsten phosphide at the atomic level and its effective improvement by introducing a monovacancy.

Synergistic effect of cobalt boride nanoparticles on MoS2 nanoflowers for a highly efficient hydrogen evolution reaction in alkaline media

Nanoscale ◽  
2020 ◽  
Vol 12 (18) ◽  
pp. 10158-10165 ◽  
Author(s):  
Jie Lao ◽  
Dong Li ◽  
Chunli Jiang ◽  
Chunhua Luo ◽  
Ruijuan Qi ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Alkaline Media ◽  
Highly Efficient ◽  
Cobalt Boride

The CoB@MoS2 hybrid enhanced the HER activity compared to MoS2 in 1.0 M KOH solution (HER overpotential is 146 mV).

Highly efficient hydrogen evolution reaction by strain and phase engineering in composites of Pt and MoS2 nano-scrolls

2017 ◽  
Vol 19 (28) ◽  
pp. 18356-18365 ◽  
Author(s):  
Da Young Hwang ◽  
Kyoung Hwan Choi ◽  
Jeong Eon Park ◽  
Dong Hack Suh
Keyword(s):  
Phase Transition ◽  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
High Catalytic Activity ◽  
Highly Efficient ◽  
Bending Strain ◽  
Phase Engineering

Our strategy begins with MoS2 sheets decorated with Pt NPs and their scrolls (called MoS2@Pt scrolls) with intrinsic bending strain (2.4%) to provide the phase transition from the 2H to the 1T phase (28%). MoS2@Pt scrolls have the amount of Pt NPs (8.3 wt%) and high catalytic activity (39 mV per decade).

Partially amorphized MnMoO4for highly efficient energy storage and the hydrogen evolution reaction

2016 ◽  
Vol 4 (10) ◽  
pp. 3683-3688 ◽  
Author(s):  
Xiaodong Yan ◽  
Lihong Tian ◽  
James Murowchick ◽  
Xiaobo Chen
Keyword(s):  
Catalytic Activity ◽  
Energy Storage ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
High Catalytic Activity ◽  
Efficient Energy ◽  
Highly Efficient

Hydrogenated MnMoO4exhibited excellent supercapacitive properties and high catalytic activity towards the hydrogen evolution reaction.

scholarly journals Well-distributed Pt-nanoparticles within confined coordination interspaces of self-sensitized porphyrin metal–organic frameworks: synergistic effect boosting highly efficient photocatalytic hydrogen evolution reaction

2019 ◽  
Vol 10 (45) ◽  
pp. 10577-10585 ◽  
Author(s):  
Shuai Li ◽  
Hong-Min Mei ◽  
Shi-Lin Yao ◽  
Zhi-Yao Chen ◽  
Yu-Lin Lu ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Metal Organic Frameworks ◽  
Pt Nanoparticles ◽  
Effective Strategy ◽  
Photocatalytic Hydrogen Evolution ◽  
Highly Efficient ◽  
Metal Organic

An effective strategy for the fabrication of an efficient HER photocatalyst of Pt@Pd-PCN222(Hf) has been reported.

MOFs-derived ruthenium-doped amorphous molybdenum dioxide hybrid for highly efficient hydrogen evolution reaction in alkaline media

2021 ◽  
Author(s):  
Ji-Yuan Han ◽  
Sheng-Hao Cai ◽  
Ji-Yu Zhu ◽  
Shuang Yang ◽  
Ji-Sen Li
Keyword(s):  
Graphene Oxide ◽  
Synergistic Effect ◽  
Reduced Graphene Oxide ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Active Sites ◽  
Alkaline Media ◽  
Molybdenum Dioxide ◽  
Highly Efficient ◽  
Reduced Graphene

Ruthenium-doped amorphous molybdenum dioxide coupled with reduced graphene oxide hybrid (Ru-MoO2@PC/rGO) is synthesized using POMOF/GO as precursor. Benefitting from the synergistic effect of numerous exposed active sites, Ru dopants, and...

One-step hydrothermal synthesis of monolayer MoS2 quantum dots for highly efficient electrocatalytic hydrogen evolution

2015 ◽  
Vol 3 (20) ◽  
pp. 10693-10697 ◽  
Author(s):  
Xianpei Ren ◽  
Liuqing Pang ◽  
Yunxia Zhang ◽  
Xiaodong Ren ◽  
Haibo Fan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Catalytic Activity ◽  
Hydrothermal Synthesis ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Hydrothermal Process ◽  
Monolayer Mos2 ◽  
Highly Efficient ◽  
One Step ◽  
Facile Hydrothermal Process

Monolayer MoS2 QDs were prepared via a facile hydrothermal process and exhibited excellent catalytic activity for the hydrogen evolution reaction.

Improved catalytic activity of Mo1−xWxSe2 alloy nanoflowers promotes efficient hydrogen evolution reaction in both acidic and alkaline aqueous solutions

Nanoscale ◽  
2017 ◽  
Vol 9 (37) ◽  
pp. 13998-14005 ◽  
Author(s):  
Oren E. Meiron ◽  
Vasu Kuraganti ◽  
Idan Hod ◽  
Ronen Bar-Ziv ◽  
Maya Bar-Sadan
Keyword(s):  
Catalytic Activity ◽  
Synergistic Effect ◽  
Aqueous Solutions ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Electrocatalytic Properties ◽  
Se Deficiency

The electrocatalytic properties of 2D MoWSe2 nanoflower alloys showed a synergistic effect towards hydrogen evolution. Se deficiency was also found to significantly change the electrocatalytic activity of the materials.

Embedding tetrahedral 3d transition metal TM4 clusters into the cavity of two-dimensional graphdiyne to construct highly efficient and nonprecious electrocatalysts for hydrogen evolution reaction

2020 ◽  
Vol 22 (6) ◽  
pp. 3254-3263 ◽  
Author(s):  
Ruiqi Ku ◽  
Guangtao Yu ◽  
Jing Gao ◽  
Xuri Huang ◽  
Wei Chen
Keyword(s):  
Catalytic Activity ◽  
Transition Metal ◽  
Hydrogen Evolution ◽  
Structural Stability ◽  
Hydrogen Evolution Reaction ◽  
High Catalytic Activity ◽  
Two Dimensional ◽  
Composite Nanostructures ◽  
Highly Efficient ◽  
High Structural Stability

Coupled with the high structural stability and good conductivity, all the new 2D composite nanostructures TM4@GDY (TM = Sc, Ti, Mn, Fe, Co, Ni and Cu) can uniformly exhibit considerably high catalytic activity for hydrogen evolution reaction.

Sign in / Sign up

Export Citation Format

Share Document