Nickel(II) pincer complexes demonstrate that the remote substituent controls catalytic carbon dioxide reduction/Photocatalytic CO2 reduction under varied conditions

cat	cat conc [µM]	PS	PS conc [mM]	e-D	e-D conc [M]	H-D	H-D conc [M]	solvent A	solvent B	solvent C	solv A/B/C	additives	additives conc [M]	feedstock gas	feedstock volume	intensity	pH	T [°C]	λexc [nm]	t [h]	TON CO	TOF CO	Φ CO [%]	TON CH4	TOF CH4	Φ CH4 [%]	TON H2	TOF H2	Φ H2 [%]	TON HCOOH	TOF HCOOH	Φ HCOOH [%]	TON MeOH	TOF MeOH	Φ MeOH [%]	selectivity [%] [CO;CH4;H2;HCOOH;MeOH]	Φ all [%]	Details	include
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN				TEA							solar spectrum		10.6															n/a			Yes
[Ni(py)-(MeNHC)2(MeCN)][PF6]2	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN				TEA							solar spectrum		0.1															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			DMF				TEA							solar spectrum		9															n/a			Yes
[Ni(py)-(MeNHC)2(MeCN)][PF6]2	0.1	Ir(ppy)3	0.1	BIH	0.011			DMF				TEA							solar spectrum		0.5															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN											solar spectrum		1.8															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN				proton sponge							solar spectrum		5.6															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN				TfOH							solar spectrum		0.9															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1			BIH	0.011			MeCN				TEA							solar spectrum		0.6															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1					MeCN				TEA							solar spectrum		0.3															n/a			Yes
Ni(4O(-)py)-(MeNHC)2Cl	0.1	Ir(ppy)3	0.1	BIH	0.011			MeCN				N2							solar spectrum		0.2															n/a			Yes