The sustainable production of green hydrogen via water electrolysis necessitates cost-
effective electrocatalysts. By following the circular economy principle, the utilization of waste …

Abstract Nickel hydroxide (Ni (OH) 2) are promising catalysts for efficient urea oxidation
reactions (UOR), which can address the energy and environmental concerns associated …

Supercapacitors have attracted more interest due to the advantages of extended cycle life,
great power density, and fast charging and discharging rate. A chemical activation technique …

Here, we reported a strategy of using an eggshell membrane to produce hierarchically
porous carbon as a low-cost substrate for synthesizing a nano-nickel oxide catalyst (C …

Visual detection of mercury ions and glutathione is of great significance to public health and
environmental issues. Herein, we developed a fluorescent sensor (l-Cys/CuNCs@ ESM) …

Urea is an important chemical in agricultural, biosystem and chemical engineering. It can not
only be a fertilizer and feed supplement, but also converted into electricity and hydrogen …

Gold nanoparticles and zeolitic imidazolate framework-8 nanocomposites (Au@ ZIF-8) were
synthesized through a simple hydrothermal method and used as an enzyme-free sensor for …

The increasing demand for sustainable hydrogen production is driven by the rapid
expansion of global energy consumption. Electrocatalytic H2 production is one of the …

Heterostructures based on transition metal chalcogenides/oxides have gained significant
interest in the application of electrochemical hydrogen evolution reaction (HER) due to their …

The conversion of naturally abundant nitrogen into ammonia in a sustainable way at room
temperature would be an ideal alternative to the currently dominant Haber–Bosch process …