I am going to make open cell aluminum foam with sintering dissolution process (solid state and COLD PRESS) method.
Please help me how I can remove aluminum powder film oxide?
How can I use proc nlmixed for two-level joint model for data that is not longitudinal?
11 May 2024 4,239 0 View
Hello, I have a script changing the distances of two bonded atoms and I calculated the total energy (or potenial energy, kinetic energy is zero) with energy minimisation tool of lammps (ReaxFF...
27 March 2024 4,468 2 View
Output power changes on the optical fiber sensor for hydrogen gas have been illustrated. Why does the Pd-Cu sensor show no sensitivity at low hydrogen percentages while the Pd sensor does? Why...
01 January 2024 2,200 2 View
The band gap results for CuSe and Ni-doped CuSe, according to the Tauc plot and the mathematical DITM (Derivation Ineffective Thickness Method) model, in which thickness and type of transition...
29 December 2023 614 2 View
We know that electron mobility is higher than hole mobility because the effective mass of an electron is less than that of a hole. However, if we ask why the effective mass of an electron...
14 December 2023 3,546 11 View
Why are other elements such as calcium, oxygen, sodium, magnesium, aluminum, silicon and molybdenum visible in the EDX spectrum of tapered optical fiber (SMF‐28) covered with palladium and copper...
01 December 2023 7,414 4 View
Why is it that after annealing, while the size of the particles has become smaller and the crystallinity has decreased with XRD, and the electrical conductivity has decreased, but the band gap has...
21 October 2023 5,950 4 View
What could be the reason for this situation in the AFM image? Is what is marked a DEFECT? and why. This is an image (AFM) for ZnO prepared by Sputtering method with -200 V as bias voltage and...
20 October 2023 7,855 4 View
We are producing the PE based insulator of door panels for automotive industries. In order to waterproof the doors, the butyl adhesive must be extruded around the insulating foams. While butyl...
04 July 2023 6,703 0 View
Hello erveryone. I want to try different global and temperature models and their data that want time, longitude, latitude, and height as inputs. I already tried different models for zenith...
04 May 2023 4,429 2 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...
01 August 2024 9,227 1 View
Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
How much volume of siRNA can I add to 2.5 mL of liposomes with a total lipid concentration of 10 mg/mL?
27 July 2024 6,920 1 View
I'm trying to sinter some Nb parts and I'm trying to find a binder which does not produce oxidative compounds when it decomposes.
25 July 2024 9,823 3 View
A vegetative state is caused by having massive damage to the mesencephalon, which can include both the pontine nuclei and the thalamus (Plum and Posner 1980). During this state, the metabolic...
23 July 2024 6,177 0 View
I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...
16 July 2024 3,212 5 View
How to calculate percentage cumulative drug release when, Total volume of dissolution media = 250ml Added formulation was equivalent to 10mg of drug Sample withdrawn = 1ml each time Sink condition...
15 July 2024 4,192 1 View
Hi everybody, I wonder is there a way to prepare foam from iso-propanol/water mixture? The content of this alcohol should be 70 – 80 w.%. I plan to use silicone-based surfactants, I have several...
15 July 2024 3,539 0 View
Hello! Research of factors affecting thickness of the covering obtained by electro contact sintering of composite materials. This is my article, not Varvara. How to change the author? Incorrect...
09 July 2024 3,829 0 View