19 Questions 103 Answers 0 Followers
Questions related from Branimir N. Grgur
Dear colleagues, Does anyone could have explanations that after cyclic polarization of TiNi alloy in 0.9% NaCl from -0.6 V vs SCE to Eb of 0,4 V and back to -0.6 V, EDS is performed but no oxygen...
13 May 2025 5,608 2 View
Dear Coleques, Does anyone have data how much LFP and NMC battery in GWh are produced in PR of China in 2023 and 2024. Thanks in advance
01 May 2025 5,713 0 View
Dear colleges, Does anyone know solubility of Fe(NO3)3x9H2O in acetone g/100 ml Thanks in advance Branimir
27 May 2024 2,434 2 View
Dear colleges, After activation of pristine carbon felt by chemical oxidation, electrochemical activity increased 20 times, but contact angle remaining practically the same. By XPS increases of...
21 January 2024 7,790 4 View
Does anyone knows what is the minimum thickness of metallic coating to avoid supstrata signal in XRD or EDS measurements.. For example, MoFe alloy on Fe supstrate. Thanks in advance
22 November 2023 6,067 6 View
Dear colleagues, Does anyone knows specific energy consumption for production of metallic lithium, sodium, magnesium and calcium by molten salt electrolysis. Reliable reference will be nice. Many...
08 August 2023 9,307 1 View
Dear colleagues, Does anyone know producers of smaller O2 and CO2 sensors, PC, USB conections with softver, for measuring concentations during electrolysis? Any related paper will be...
03 July 2022 5,185 0 View
Dear Rg colleges, Does sombady eny time obseved decreasec charge discharge efficiency of electrode materials with decrease current? Very unusual phenomenon, but we got such behavior on the two...
18 March 2022 5,216 0 View
Does any experienced such strange I overloads with Gamry 1010E (potentiostat is grounded), with cyclic polarization using Corrosion softver. Please see attached figure. Is there any solution to...
10 September 2019 7,736 10 View
Dear RG colleges, Does anyone know the magnitude of conductivity of solid lead sulfate (even is nonconducting)
03 July 2019 3,729 8 View
Dear researchers, Does anyone knows approximate passive film composition of the film formed by interaction of iron or steel with chromate inhibitors?
30 November 2018 8,805 1 View
For the impressed current cathodic protection in the soil, is there any standard recommendations for the distance of the anode bed and pipeline?
12 February 2018 4,362 2 View
Does anyone know a reliable PPy HOMO and LUMO positions vs. absolute vacuum scale? I have some data 5 eV for HOMO, 2.45 eV (dedoped) and 3.3 eV (doped) for LUMO. Is it correct, and are they pH...
02 July 2014 4,689 1 View
On 26 of JUNE 1800, so 220 years ago, the letter of Professor Alessandro Giuseppe Antonio Anastasio Volta (1745 – 1827) has been read in front of the ROYAL SOCIETY OF LONDON. On the electricity...
01 January 1970 2,376 12 View
In the literature is difficult to find relevant data about the lifespan of fuel cell cars. According to DOE 5000 h of operation has been achieved, and the goal with a target is 8000 h. So, how...
01 January 1970 7,024 0 View
Dear colleagues please read a following text https://www.chemistryworld.com/news/reference-electrode-misuse-sparks-alarm-among-electrochemists/4017923.article
01 January 1970 2,632 2 View
After the famous discovery of Alessandro Volta of the “Volta pile” reported in: Alessandro Volta, On the Electricity Excited by the Mere Contact of Conducting Substances of Different Kinds (in...
01 January 1970 6,555 2 View
Dear Coleques, Can anyone explains difference in LPM and EIS measurements. Namely, for pasive alloy TiNi, from LPM I got Rc of 80 kOhm cm2. From the EIS the best fit is obtained with circuit...
01 January 1970 4,265 4 View
Dear coleques, Could you read and sign petitions in support for the Serbian students. Many thanks in advance. Sincerely yours, prof. Branimir Grgur...
01 January 1970 172 2 View
