Portable photoelectrochemical platform with plasmon-enhanced S-scheme heterojunction for sensitive detection of mustard gas simulant

Key Points

• Detection sensitivity improved significantly through the use of plasmon-enhanced heterojunction.
• The platform effectively identifies mustard gas simulant, making it useful for safety applications.
• Assessment involved integrating optical and electrochemical methods for enhanced sensor performance.
• Portable technology may enable field applications, enhancing responsiveness in potential threat scenarios.