• Thumbnail for Specific surface area
    Specific surface area (SSA) is a property of solids defined as the total surface area (SA) of a material per unit mass, (with units of m2/kg or m2/g)...
    7 KB (720 words) - 17:31, 21 January 2024
  • Thumbnail for Surface area
    The surface area (symbol A) of a solid object is a measure of the total area that the surface of the object occupies. The mathematical definition of surface...
    15 KB (1,505 words) - 12:25, 25 May 2024
  • molecules on a solid surface and serves as the basis for an important analysis technique for the measurement of the specific surface area of materials. The...
    24 KB (3,715 words) - 20:03, 3 July 2024
  • Thumbnail for Surface-area-to-volume ratio
    The surface-area-to-volume ratio or surface-to-volume ratio (denoted as SA:V, SA/V, or sa/vol) is the ratio between surface area and volume of an object...
    20 KB (2,134 words) - 08:24, 23 March 2024
  • electric current to area Surface power density, power per unit area Specific surface energy, free energy per unit surface area Length-specific quantity, the...
    9 KB (1,163 words) - 12:49, 16 November 2023
  • permeability specific surface of a powder material is a single-parameter measurement of the fineness of the powder. The specific surface is derived from...
    6 KB (1,033 words) - 16:03, 17 October 2023
  • Thumbnail for Catalyst support
    maximize the specific surface area of a catalyst. One popular method for increasing surface area involves distributing the catalyst over the surface of the...
    9 KB (990 words) - 11:49, 27 November 2023
  • Thumbnail for Sphere
    because the surface tension locally minimizes surface area. The surface area relative to the mass of a ball is called the specific surface area and can be...
    41 KB (5,318 words) - 16:49, 2 June 2024
  • Thumbnail for Surface energy
    area of a particular surface. Another way to view the surface energy is to relate it to the work required to cut a bulk sample, creating two surfaces...
    33 KB (4,049 words) - 19:45, 10 May 2024
  • Thumbnail for Supercapacitor
    that is an extremely porous "spongy" form of carbon with a high specific surface area. In 1957 H. Becker developed a "Low voltage electrolytic capacitor...
    185 KB (19,991 words) - 21:52, 18 July 2024
  • Thumbnail for Portland cement
    The measure of fineness usually used is the 'specific surface area', which is the total particle surface area of a unit mass of cement. The rate of initial...
    43 KB (5,031 words) - 08:58, 9 July 2024
  • Specific leaf area (SLA) is the ratio of leaf area to leaf dry mass. The inverse of SLA is Leaf Mass per Area (LMA). Specific leaf area is a ratio indicating...
    14 KB (1,560 words) - 07:12, 19 May 2024
  • of the pozzolan such as the specific surface area, the chemical composition and the active phase content. Physical surface adsorption is not considered...
    12 KB (1,524 words) - 21:36, 9 July 2024
  • Thumbnail for Bog iron
    metals. This affinity combined with the porous structure and high specific surface area of bog iron make it a good natural sorbent. These properties combined...
    20 KB (2,423 words) - 10:51, 11 May 2024
  • specific surface area it is more chemically and physically active than sand. But it is the clay content of soil, with its very high specific surface area...
    84 KB (9,013 words) - 03:43, 15 July 2024
  • high specific surface area of bioactive glasses is likely to induce quicker solubility of the material, availability of ions in the surrounding area, and...
    5 KB (604 words) - 02:36, 28 June 2024
  • Thumbnail for Smokeless powder
    specific surface area of the propellant influences the speed of burning, and the size and shape of the particles determine the specific surface area....
    39 KB (4,841 words) - 08:25, 18 June 2024
  • atomic mass (Ar) Richardson's constant (A) rotational constant (A) specific surface area (a) thermal diffusivity (a) unit cell length (a) A whitish-blue...
    12 KB (1,645 words) - 21:59, 20 June 2024
  • Thumbnail for Silicon dioxide
    product contains over 99% silica, and has high crystallinity and specific surface area (over 800 m2/g). Faujasite-silica has very high thermal and acid...
    63 KB (6,663 words) - 23:06, 18 July 2024
  • the specific capacitance is proportional to the exact surface area of the electrodes. Structural carbon fibers usually have low specific surface area, and...
    6 KB (586 words) - 08:37, 8 July 2024
  • Thumbnail for Soil
    well as the inorganic colloidal particles of clays. The very high specific surface area of colloids and their net electrical charges give soil its ability...
    204 KB (22,698 words) - 16:47, 10 July 2024
  • Thumbnail for Surface science
    This is found by an order of magnitude estimate for the (number) specific surface area of materials and the impingement rate formula from the kinetic theory...
    22 KB (2,483 words) - 20:15, 3 April 2024
  • Thumbnail for Silica fume
    (undensified) to 600 kg/m3. The specific gravity of silica fume is generally in the range of 2.2 to 2.3. The specific surface area of silica fume can be measured...
    9 KB (1,120 words) - 07:56, 6 February 2023
  • Thumbnail for Graphitic carbon nitride
    generated charge carriers, low electrical conductivity and small specific surface area (<10 m2g−1). To modify these shortages, one of the most attractive...
    12 KB (1,338 words) - 07:59, 6 June 2024
  • Thumbnail for Lead-acid battery
    properties, including permeability, porosity, pore size distribution, specific surface area, mechanical design and strength, electrical resistance, ionic conductivity...
    57 KB (7,494 words) - 21:46, 9 July 2024
  • Thumbnail for Mill (grinding)
    1}}}={\frac {S_{m,2}}{S_{m,1}}}\,} The specific surface area referring to volume Sv and the specific surface area referring to mass Sm can be found out through...
    17 KB (2,145 words) - 14:12, 2 April 2024
  • Thumbnail for Silica gel
    for removal of non-micro-organism impurities. Silica gel's high specific surface area (around 750–800 m2/g (230,000–240,000 sq ft/oz)) allows it to adsorb...
    22 KB (2,365 words) - 16:53, 17 July 2024
  • Thumbnail for Mesoporous material
    within the mesopore range and this significantly increases the specific surface area. Another very common mesoporous material is activated carbon which...
    11 KB (1,162 words) - 10:52, 23 June 2024
  • Thumbnail for Surface tension
    Surface tension is the tendency of liquid surfaces at rest to shrink into the minimum surface area possible. Surface tension is what allows objects with...
    71 KB (8,782 words) - 21:05, 18 July 2024
  • Thumbnail for Soda lime
    sodium hydroxide impregnates the surface and the porosity of calcium hydroxide grains with a high specific surface area. It reacts much more quickly and...
    12 KB (1,310 words) - 13:16, 18 January 2024