Electrochemical sensors for hydrogen peroxide detection exploit redox reactions at an electrode interface to quantify H₂O₂ with high sensitivity, rapid response and operational simplicity. These ...

Diagram and application of the portable visual and electrochemical H 2 O 2 sensors. Hydrogen peroxide is crucial in cell metabolism, playing key roles in cell proliferation, differentiation, and ...

Malignant tumors are health risk for human beings worldwide. About 15.2 million people are diagnosed with malignant tumors annually. Various challenges hinder their earlier diagnoses and thus lead to ...

Researchers have developed a new biochar material derived from marine microalgae that can detect hydrogen peroxide rapidly, sensitively, and without the need for enzymes. The discovery could support ...