????????????μ??к???????????????????????????????????????????????????????в???????????????????????????崫??????????????????????????к??????????????????????

??????????????????????????????????Dr. Babasaheb Ambedkar Marathwada University???????????????Comenius University??????????о???????????????ī???rGO??-???????????Ru OEP?????????????????????????????????????????崫??????á??????????????????CO????????г???????????????????LOD??????2.5 ppm?????п?????????43 s??????????65 s????????????????????????????о??????“Enhanced CO sensing with highly sensitive and selective rGO-Ru OEP chemiresistive sensor”???????Chemical Physics Impact??????

?1 ???о???????????

??????????о???Ru OEP??rGO?????????????CO???????????sp²????????rGO?????????????????????????????????rGO?????Ru OEP????????????崫????????????Ru OEP???????????????Χ?????????????????????????????????о???????X????????XRD????????????????AFM????????-????????UV-Vis???????????????????任????????FTIR???????-?????I-V?????????????????????????????rGO-Ru OEP??????????????????????????????????????貧?е??????????

?2 Ru OEP??rGO????л???????

?о??????rGO-Ru OEP????????????Si/SiO₂?????????3 µm?????繅???????????????????????????????????????????????????????????????????????????rGO-Ru OEP??????????????????崫??????CO?????????????????????????2.5 ppm??????????????????????????OSHA???????50 ppm???????????PEL?????????????崫???????????????????43 s??65 s???????80??????????н????????????????????????á????????????R² = 0.99????

?3 ????CO?????????崫????????

?4 ??a??????rGO-Ru OEP???????????????CO???????????????a??50 ~ 300 ppm????b??2.5 ~ 10 ppm

?5 ????rGO-Ru OEP??????????????????崫?????????????

?????о????????????????????rGO-Ru OEP???????????????????Ч???崫???????????????????????????????????????????????????о????????????????崫????????????????ο????????????????????????????????δ????????Ч?????????????????????????????

?????????https://doi.org/10.1016/j.chphi.2023.100419

?????????

?????????崫???????????г?-2023?桷

??MEMS??????????????????????????????-2023?桷

?????????崫????SGP40?????????

?????????崫????SGP30?????????