Column Chromatography:Article Title: Location-selective immobilisation of single-atom catalysts on the surface or within the interior of ionic nanocrystals using coordination chemistry.
Article Snippet: .. Cadmium chloride (CdCl2, 95%, FUJIFILM Wako), oleylamine (OAM, 70%, Sigma–Aldrich), n-octylamine (nOctNH2, 98.0%, FUJIFILM Wako), selenium (Se, 100 mesh, 99.99%, Sigma–Aldrich), tri-n-butylphosphine (TBP, 95.0%, TCI), ethanol (EtOH, 99.5%, Japan Alcohol Trading), n-hexane (95.0%, FUJIFILM Wako), toluene (99.0%, FUJIFILM Wako), methanol (MeOH, 99.5%, FUJIFILM Wako), chloroform (CHCl3, 99.0%, FUJIFILM Wako), activated basic alumina (Al2O3, for column chromatography, ca. .. 75 μm, pH 9.0–11.0 at 100 g/L, Wako), cis-dichlorobis(dimethyl sulfoxide)platinum(II) (cis-[PtCl2(dmso)2], 97%, Sigma–Aldrich), anhydrous acetonitrile (MeCN, 99.8%, super dehydrated, FUJIFILM Wako), cis-bis(benzonitrile)dichloroplatinum(II) (cis[PtCl2(NCPh)2], 98%, Sigma–Aldrich), cis-dichlorobis(triphenylphosphine)platinum(II) (cis-[PtCl2(PPh3)2], 8.6–9.3% Cl, Sigma–Aldrich), hexadecyltrimethylammonium chloride (CTAC, 98.0%, Sigma–Aldrich) potassium tetrachloroplatinate(II) (K2PtCl4, 98.0% Wako), dichloromethane (DCM, 99.0%, FUJIFILMWako), anhydrousmethanol (MeOH, 99.8%, super dehydrated, FUJIFILM Wako), acetic acid (AcOH, 99.7%, Wako), potassium hydroxide (KOH, 85.0%, FUJIFILM Wako), 11- mercaptoundecanoic acid (MUA, 95%, Sigma–Aldrich), cadmium bromide tetrahydrate (CdBr2·4H2O, 98%, FUJIFILM Wako), dimethyl sulfoxide (DMSO, 99.8%, Kishida), triethanolamine (TEOA, 99.0%, Sigma–Aldrich), hydrochloric acid (HCl aq, 35.0%–37.0%, for atomic absorption spectrometry, Wako), nitric acid (HNO3 aq, 60%–61%, for metal analysis, Wako), and boron nitride (spectral grade, Wako) were used as received without further purification.
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