“…Second, current fabrication methods for SMJs often have limited reproducibility, unreliable contact, or inadequate binding of analytes onto the electrodes for reliable long-term measurement. , Third, achieving precise trapping, positioning, and orienting of target analytes within the nanogap of electrodes remains a persistent challenge, critical for consistent and accurate measurements. Additionally, while electrical tunneling sensors hold immense potential in next-generation sequencing technologies, correlating signal transformations with specific molecular processes presents obstacles in signal analysis …”