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[ÇóÖú] ÇóÎÊBiVO4¹â½âË®²úÇâµÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë

СµÜ¿´ÎÄÏ×ÖУ¬BiVO4¼Û´øÎ»ÖÃÄܹ»²úÑõµ«Êǵ¼´øÎ»Öò»¹»»¹Ô­Ç⣬Òò´ËPECÖÐÊÇÖ»ÄܲúÑõµÄ£¬µ«ÎªÊ²Ã´ºÜ¶à¹ØÓÚÕâ·½ÃæµÄ±¨µÀBiVO4ÔÚ0.6V RHEµÄƫѹÏÂÄܹ»·Ö½âË®²¢²úÉúÇâÆøÑõÆø£¿¾¿¾¹ÊÇÓÃÈýµç¼«Ìåϵ»¹ÊÇÁ½µã¼«Ìåϵ£¿ÄǸö0.6V¾¿¾¹ÊÇvs counter»¹ÊÇRHEÄØ£¿
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Text£º¡°In order to confirm that the anodic photocurrent produced by electrode is the exclusive result of O2 evolution, O2 detection was carried out during photoelectrolysis of water under 0.6 V vs RHE bias using 100 mW/cm2 AM 1.5G filtered illumination.¡±

For this test it should be specified that a 3-electrode system was used because BiVO4 has not been proven to split water since the conduction band is too positive. The counter electrode is likely pushed to a very negative potential by the CH Instruments 660D. It may be helpful to actually measure the counter electrode potential with an external voltmeter and report the value in the supporting information.
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