• A novel photoelectrochemical (PEC) photosensor composed of GaN nanowire-on-Si platform demonstrates record-high responsivity of 247.8 mA W⁻¹ with ultra-stable operation characteristics.

• Strategic internal and external band structure engineering of semiconductor nanowires promotes efficient PEC reaction via controlling carrier dynamics while preserving nanowires from material degradation.

• The glucose sensing system is constructed to successfully analyze blood glucose levels in real human serum samples, featuring a high sensitivity of 0.173 µA µM⁻¹ cm⁻² and a low detection limit of 0.07 µM.

中文翻译：

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Facile Semiconductor p-n 同质结纳米线与战略性 p 型掺杂工程与表面重建相结合，用于生物传感应用

• 由硅基氮化镓纳米线平台组成的新型光电化学（PEC）光电传感器表现出创纪录的247.8 mA W ^-1响应度和超稳定的工作特性。

• 半导体纳米线的战略性内部和外部能带结构工程通过控制载流子动力学来促进有效的 PEC 反应，同时保护纳米线免受材料降解。

• 该葡萄糖传感系统可成功分析真实人血清样本中的血糖水平，具有0.173 µA µM ^-1 cm ^-2的高灵敏度和0.07 µM的低检测限。