The largest database of trusted experimental protocols

5 protocols using 1 methyl 2 pyrrolidone

1

Synthesis and Characterization of Porphyrin-Based Materials

Check if the same lab product or an alternative is used in the 5 most similar protocols
5, 10, 15, 20-tetrakis (4-aminophenyl) porphyrin (TAPP), 2,5-dihydroxyterephthalaldehyde (DHTAP), and 5, 10, 15, 20-tetrakis (4-aminophenyl) porphyrin-Cu (II) were obtained from TCI Deutschland GmbH (Germany), Porphyrin Laboratories GmbH (Germany), and Sigma-Aldrich, respectively. Sodium oleyl sulfate (SOS), vanadium pentoxide (V2O5), NaCl, ZnSO4, and Zn foils were all purchased from Sigma-Aldrich. Carbon black, polyvinylidene fluoride (PVDF), trifluoromethanesulfonic acid, 1-methyl-2-pyrrolidone (NMP), and chloroform were provided by Alfa Aesar. Carbon paper was purchased from Fuel Cell Store. All chemicals were used directly without any purification.
+ Open protocol
+ Expand
2

Fabrication of energy storage devices

Check if the same lab product or an alternative is used in the 5 most similar protocols
Super P, polyvinylidene fluoride (PVDF) and filter papers were purchased from Sinopharm Chemical Reagent Co., Ltd. Vanadium pentoxide, sodium chloride, sodium sulfate, zinc sulfate, and 1-methyl-2-pyrrolidone (NMP) were purchased from Alfa Aesar. Zn foils and gelatin were from Sigma-Aldrich and Beijing Solarbio Science & Technology Co., Ltd., respectively. Al-plastic films were from Aladdin.
+ Open protocol
+ Expand
3

Synthesis of Copper-Based Catalysts

Check if the same lab product or an alternative is used in the 5 most similar protocols
Copper (II) phthalocyanine (CuPc, >95%, Alfa Aesar, MW 576.07 g/mol, 11 wt.% Cu), 5,10,15,20-tetraphenyl-21H,23H-porphine copper (II) (CuTPP, Sigma Aldrich, MW 676.27 g/mol, 9.4 wt.% Cu), copper nitrate [CuNit, CuII(NO3)2.xH2O, Puratronic, 99.999% metals basis, Alfa Aesar, MW 187.55 g/mol (anhydrous)], N,N-dimethylformamide (DMF, >99.8%, Alfa Aesar), 1-methyl-2-pyrrolidone (NMP, ≥99.8%, Alfa Aesar), sodium borohydride (NaBH4, ≥98%, Sigma Aldrich), graphite powder (NG, natural, high purity 200 mesh, 99.9999% metal basis, ultra-superior purity, Alfa Aesar) were used without further purification.
+ Open protocol
+ Expand
4

Polysulfone Membrane Fabrication Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
Polysulfone 3010 (PSf, Ultrason® S 3010, Mw = 37–45 k) and polysulfone 6010 (PSf Ultrason® S 6010, Mw = 45–55 k) were obtained from BASF SE (Ludwigshafen, Germany). PSf was dried for at least 24 h at 100 °C prior to use and was then dissolved in TamiSolve® NxG (Taminco, Gent, Belgium) together with 2,4,6-trimethylbenzoyl diphenylphosphine oxide (TPO, DarocurTM) and pentaerythritol penta-acrylate (SR399LV, SartomerTM). Trimesoyl chloride (TMC, 98%), m-phenylenediamine (MPD, +99%), heptane (+99%), sodium dodecyl sulfate (SDS, 99%), and 1-methyl-2-pyrrolidone (NMP, 99%) were bought from Acros Organics (Geel, Belgium). Triethylamine (TEA), Rose Bengal (RB), toluene (99.8%), ethyl acetate (EtOAc, anhydrous, 99.8%), and tetrahydrofuran (THF, 99.9%) were purchased from Sigma-Aldrich (Diegem, Belgium).
+ Open protocol
+ Expand
5

Synthesis and Characterization of Polysulfone Membranes

Check if the same lab product or an alternative is used in the 5 most similar protocols
Polysulfone (PSU, Mw 35,000 Da in transparent pellet form, Sigma Aldrich, St. Louis, MO, USA), N,N-Dimethylformamide (DMF, 99% Fisher, Loughborough, UK), and 1-Methyl-2-pyrrolidone (NMP, 99% Acros Organics, New Jersey, NY, USA) were used for membrane preparation.
For the synthesis of 1-butyl-3-methylimidazolium chloride, 1-chlorobutane (99% Acros Organics, Geel, Belgium), 1-methylimidazole (99% Sigma-Aldrich, St. Louis, MO, USA), acetonitrile (CAN, 99.8% Fisher, Loughborough, UK), and ethyl acetate (99.9% VWR, Fontenay-Sous-Bois, France) were used. The task-specific ILs were prepared by the ion exchange process using Amberlite IRA-402(Cl) ion exchange resin (Alfa-Aesar, Kandel, Germany), Sodium hydroxide (NaOH, 97% Fisher, Geel, Belgium), and acidic compounds: benzoic acid (99% Acros Organics, New Jersey, USA), pivalic acid (99% Sigma-Aldrich, Steinheim, Germany), DL-proline (99% Sigma-Aldrich, St. Louis, USA), formic acid (99% Merck, Darmstadt, Germany), and malonic acid (99% Alfa-Aesar, Kandel, Germany)
The membrane gas solubility was evaluated with CO2 (99.995%) and N2 (99.999%) gases purchased from Linde (Barcelona, Spain).
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!