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7 protocols using isopropanol

1

Analytical Methods for Herbal Compound Profiling

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HPLC-grade methanol, isopropanol, acetonitrile, methoxamine salt, pyridine, pentobarbital and N-paraffin mix used for calculating retention index were purchased from J&K Scientific Ltd. (Shanghai, China). HPLC-grade N-methyl-N-trimethylsilyltrifluoroacetamide and the standard substances including l-norvaline, l-lysine, l-tyrosine, l-phenylalanine, l-serine, l-valine, l-glutamic acid, l-alanine, l-proline, l-ornithine, d-glucose, sucrose, urea, lactic acid and fluoxetine were purchased from Sigma-Aldrich Ltd. (Shanghai, China). The standard products of the six herbs included in TSD were bought from Desite Company (Chengdu, China). Ultrapure water was prepared by the Milli-Q system (Merck, Darmstadt, Germany).
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2

Perovskite Solar Cell Fabrication

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CsI (99.9%), acetonitrile (99.5%) and chlorobenzene (99.8%, anhydrous) were obtained from Acros, while bismuth (III) iodide (99%), dimethyl sulphoxide (DMSO, anhydrous, ≥99.9%), acetylacetone (99.6%), Bis (trifluoromethane) sulphonamide lithium salt (99.95%, Li-TFSI, trace metals basis), Spiro-OMeTAD (99% HPLC) and methanol (99.9%) were purchased from Sigma Aldrich. N-N dimethylformamide (DMF, anhydrous, 99.8%) was obtained from Alfa Aser,4-tert-butyl pyridine was purchased from Aladdin, FK 209-cobalt(III)-TFSI was purchased from MaterWinChemicals and tris(2-(1H-pyrazol-1-yl)-4-tert-butylpyridine)cobalt(III)tris(trifluoromethylsulfonyl)imide) was obtained from Aladdin while isopropanol was from J&K Scientific and Dyesol 30 NR-D (Queanbeyan, Australia). All chemicals were utilised directly without further purification.
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3

MoS2-PNIPAm-based Magnetic Printing

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MoS2 powder (less than 2 µm, purity: 99%), APS (purity > 98%), ferric chloride hexahydrate (purity > 99%), ferrous chloride tetrahydrate (purity > 99%), methylene‐bis‐acrylamide (BIS, purity > 99.5%), and polyvinyl alcohol (average molecular weight: 89–98 KD, purity > 99%) were bought from Sigma‐Aldrich. N‐methyl pyrrolidone (NMP, 99%), 2, 2′‐azoisobutyronitrile (AIBN, 99%), isopropanol (99.5%), Calcium halophosphate photofluorescent powder 3Ca3(PO4)2·Ca(F·Cl)2:Mn, Sb, 99.5%), acrylic acid (99.5%, stabilized with ≈200 ppm 4‐methoxyphenyl), and N‐isopropyl acrylamide monomer (stabilized with 500 ppm MEHQ, 99%) were provided by the J&K company. Gel toughening agent, polyvinyl alcohol, was added to PNIPAm as needed. The magnetic printing device was built with the LEGO Mindstorms EV3 programming robot (product no. 31 313).
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4

Iodine-Cyclodextrin Complex Preparation

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The γ-CD was purchased from Maxdragon Biochem Co., Ltd (Guangdong, China). Pharmaceutical grade crystalline iodine (I2) was provided by Shandong Jiejing Pharmaceutical Co., Ltd (China). Yeast extract and tryptone were purchased from Thermo Fisher Scientific Ltd (USA). Isopropanol and methanol of HPLC grade were procured from J&K Scientific Ltd (Shanghai, China). Bicinchoninic acid (BCA) assay was provided by Cloud-Clone Co., Ltd (Wuhan, China). ELISA for TNF-α, IL-1β, IL-6, potassium iodide (KI), agarose, and other reagents of analytical grade were all obtained from Sinopharm Chemical Reagent Co., Ltd (Shanghai, China). Lipopolysaccharide (LPS, L2630-10MG) was purchased from Sigma-Aldrich (St. Louis, MO, USA). Water was purified by passing through a reverse osmosis unit of a Milli-Q water system (Millipore, France).
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5

Synthesis of Organometallic Compounds

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Lead acetate trihydrate (AR), sodium oleate (>99.5%) and cyclohexane (>99.5%) were bought from Sinopharm. Isopropanol (anhydrous, 99.5%) was purchased from J&K. Hydroiodic acid (HI, 55–58%), hydrobromic acid (HBr, 47.0%) were purchased from Sigma-Aldrich. Methylamine (40% in methanol) was bought from TCI. All chemicals were used as received unless specified otherwise.
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6

Organic Semiconductor Device Fabrication

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Octadecyltrichlorosilane (OTS, 98%), isopropanol (99%), tetrahydrofuran (THF, 99%) and o-dichlorobenzene (ODCB, 99%) were all purchased from J&K Scientific. CHCl3 (99.8%) and PC61BM were purchased from Sigma–Aldrich and 1-Material, respectively. Poly{2,20-[(2,5-bis(2-hexyldecyl)-3,6-dioxo-2,3,5,6-tetrahydropyrrolo[3,4-c]pyrrole-1,4-diyl)dithiophene]-5,50-diyl-altthiophen-2,5-diyl} (PDPP3T), indaceno[1,2-b:5,6-b’]dithiophene-co-2,1,3-benzothiadiazole (IDT-BT), poly(3-hexylthiophene-2,5-diyl) (P3HT) and PEDOT:PSS were purchased from Solarmer Materials. None of the commercially available chemicals were further purified. In the first layer, high n-doped silicon was used as the back-gate dielectric, and thermally grown SiO2 (300 nm) was selected as the inorganic gate dielectric.
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7

Synthesis of Zinc-Doped Quantum Dots

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The materials and reagents are as follows: 2-Methylimidazole (99%, J&K, Beijing, China), thiourea (99%, J&K, Beijing, China), potassium bromide (99%, J&K, Beijing, China), zinc dihydrate acetate (99%, J&K, Beijing, China), sodium sulfate (99%, J&K, Beijing, China), disodium ethylenediaminetetraacetic acid (EDTA) (99%, J&K, Beijing, China), benzoquinone (99%, J&K, Beijing, China), methanol (≥99.7%, J&K, Beijing, China), isopropanol (99.5%, J&K, Beijing, China), Rhodamine B (96%, J&K, Beijing, China), anhydrous ethanol (≥99.7%, Fuyu chemical, Tianjin, China), cobalt nitrate hexahydrate (98%, Damao chemical reagent factory, Tianjin, China), and cadmium acetate dihydrate (99%, Thermo Fisher Scientific, Waltham, MA, USA). The ITO slides are purchased from Luoyang Guluo Glas Co., Ltd. (Luoyang, China).
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