REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, peptides, and recombinant proteins
Tetrahydrofuran	Sigma-Aldrich	CAS: 109-99-9
Lithium tetrafluoroborate	Sigma-Aldrich	CAS: 14283-07-9
silver perchlorate	Sigma-Aldrich	CAS: 7783-93-9
isotope labeled nitrogen	Sigma-Aldrich	CAS: 29817-79-6
isotope labeled ammonium chloride	Sigma-Aldrich	CAS: 39466-62-1
potassium hydroxide	Sigma-Aldrich	CAS: 1310-58-3
Ammonium chloride	Aladdin Reagent Co., Ltd	CAS: 12125-02-9
salicylic acid	Aladdin Reagent Co., Ltd	CAS: 69-72-7
sodium nitroferricyanide dihydrate	Aladdin Reagent Co., Ltd	CAS: 13755-38-9
dimethyl sulfoxide-D6	Aladdin Reagent Co., Ltd	CAS: 2206-27-1
maleic acid	Aladdin Reagent Co., Ltd	CAS: 110-16-7
Sulfuric acid	Sinopharm Chemical Reagent Co., Ltd.	CAS: 7664-93-9
trisodium citrate dihydrate	Sinopharm Chemical Reagent Co., Ltd.	CAS: 6132-04-3
Steel cloth	Golden Bug Flagship Store	CAS: 12597-68-1
Polyethylene membrane	Sunkyung Chemical Co., Ltd	CAS: 9002-88-4
Ethanol	Adamas	CAS: 64-17-5
Molecular sieves	Acros Organics	CAS: 70955-01-0
Sodium hypochlorite	General-Reagent	CAS: 7681-52-9
Ultra-high purity N2	Likang Gas Co., Ltd (Shanghai)	CAS: 7727-37-9
Ultra-high purity Ar	Likang Gas Co., Ltd (Shanghai)	CAS: 7440-37-1
Software and algorithms
Vienna ab initio Simulation Program	Shanghai Jiao Tong University	https://www.vasp.at/
Other
Gamry Reference 3000 Potentiostat/Galvanostat/ZRA	Gamry Instruments, Inc.	https://www.gamry.com/potentiostats/reference-3000/
831 KF Coulometer	Motrohm	https://www.metrohm.com/en-us/products-overview/karl-fischer-titration/kf-titrino-coulometers/
AVANCE NEO 700 MHz	Bruker	https://www.ucl.ac.uk/nmr/nmr-instruments/bruker-avance-neo-700
P4 Ultraviolet-visible spectrophotometer	Mapada	http://www.mapada.com.cn/productinfo/1323234.html
VEGA 3 scanning electron microscopy	Tescan	https://www.tescan.com/product/sem-for-materials-science-tescan-vega/