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Hi, this is my first time combining 2 electrolytes. Can someone give a step-by-step guides on making this electrolyte? Including the ambient condition needed. Thanks
22 May 2024 2,407 0 View
According to the "chauveteau 1981" article, the apparent viscosity decreases at low shear rate and then increases after a critical shear rate. He didn't mention how to calculate the apparent...
17 April 2024 4,810 4 View
I have deposited chrome on the glass wafer. Then I applied a dielectric layer of SU-8 over it. After that to make the surface hydrophobic, I applied Teflon by using spin coating. However, I found...
13 April 2024 6,965 3 View
I have done the hydrothermal synthesis now want to compare with electrodeposition technique.
13 April 2024 5,650 2 View
Hello! I want to know how to test the electrochemical stability of the electrolyte (2M ZnSO4 solution) I have measured electrochemical stability window of a electrolyte by 3 electrode...
27 March 2024 3,266 1 View
I tried to synthesize Polymer resin, I am getting unexpected higher molecular weight peak in a GPC spectrum result, which is multiple in value then our expectations. PGC results showing two...
20 March 2024 933 1 View
I am planning to synthesize AgNP using plant extract as a bioreductor. I have come across several papers recommending a neutral to alkaline pH range (pH 7-8) to achieve silver nanoparticles with...
20 March 2024 1,157 4 View
I need to carry out antibacterial activity testing by disc diffusion or agar well diffusion followed by MIC by agar microdilution. The sample I have is a nanocomposit which doesn't dissolve in any...
17 February 2024 7,000 2 View
Can the reasons for such an incident be detailed?
14 February 2024 2,749 4 View
I want to perform GCD for symmetric as well as asymmetric supercapacitor devices. In that regard, can anyone suggest specific current (consideration of the mass of one or the sum of two electrode...
29 January 2024 3,626 1 View
Often 3:1
26 December 2023 8,994 5 View
i'm using wien2k code to calculate charge density diffrence .....how i can do that ......i need all steps that i have to do it ......thank you
19 December 2023 3,850 2 View
I measured ZnO XRD data. plotted the graph, only peak intensity 002 decreased or increased and shifted left after doping; other peaks did not change.
18 November 2023 6,386 4 View
We synthesized ZnO NPs using Zinc Acetate and NaOH using a microwave (800W, 5mins). After some time, should the particles settle? How can be sure that it is in nanosize before we test it for TEM?
14 November 2023 3,241 7 View
how can i interpert XRD peaks after doping LDH. pure sample matched with JCPDF file as in papers, but after doping newly peaks appear and peaks disappear?
07 November 2023 2,639 2 View
Why does discharge time is obviously shorter than the charge time for most of the supercapacitors? What is the phenomenon behind this?
04 November 2023 7,023 1 View
How to dissolve styrene-acrylic resin pellets(BASF Joncryl684) into a water/1,2-butanediol mixed solution to prepare an emulsion?
30 October 2023 2,703 0 View
I am performing some thermoelectric calculations using Boltztrap code. The plots I obtained are merely rough plots and I need to customize them , how can i do this?. I am also unable to chose...
26 October 2023 9,083 0 View
Could anyone kindly provide the derivation of the Confinement loss equation for hollow core fiber, or recommend a book or a paper where the derivation is explained? Thanks in advance.
20 October 2023 6,525 0 View
hi all, currently setting up ~10 LFP half / coin cell batteries (LFP vs Li) in 1M LiPF6 (in EMC because we ran out of EC:DMC, but have some EC:DEC and not sure if electrolyte is the...
18 October 2023 8,645 1 View
I have synthesized GO using a modified Hummer's method as follows: 0.125 g of graphite fine powder and 0.125 g of sodium nitrate were mixed followed by the addition of 5.75 ml of concentrated...
15 October 2023 4,509 7 View
What types of batteries are most used in photovoltaic systems and how can we increase battery capacity in solar system?
20 September 2023 7,837 6 View
For Undoped Zno, N doped ZnO, Cu doped ZnO & N,Cu co-doped ZnO. Specially for planes (100) & (002).
20 September 2023 3,111 3 View
What is "the system cannot find the file specified" then "severe error message create process c:/g09w/l1.exe returned with error code 2" then "severe error message execution of program...
15 September 2023 4,553 3 View