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Total surface of a finely divided solid per unit of mass
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)
Specific_surface_area
Measure of a two-dimensional surface
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
Surface_area
Surface area per unit volume
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
Surface-area-to-volume_ratio
Theory for physical adsorption of gas molecules on a solid surface
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
BET_theory
Powder fineness indicator
permeability specific surface of a powder material is a single-parameter measurement of the fineness of the powder. The specific surface is derived from
Air permeability specific surface
Air_permeability_specific_surface
Porous material with a high specific surface area supporting a catalyst
maximize the specific surface area of a catalyst. One popular method for increasing surface area involves distributing the catalyst over the surface of the
Catalyst_support
Quotient of a quantity by mass
position and the relative velocity Specific surface area, per unit of mass, volume, or cross-sectional area Specific volume, volume per unit mass, i.e
Specific_quantity
Set of points equidistant from a center
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
Sphere
Binder used as basic ingredient of concrete
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
Portland_cement
Measure of chemical reaction in cement
of the pozzolan such as the specific surface area, the chemical composition, and the active phase content. Physical surface adsorption is not considered
Pozzolanic_activity
Excess energy at the surface of a material relative to its interior
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
Surface_energy
Form of iron ore deposited in bogs
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
Bog_iron
Quotient of leaf area to leaf dry mass
Specific leaf area (SLA) is the quotient of leaf area to leaf dry mass; it has SI units of square centimeters per kilogram (cm²/kg). The inverse of SLA
Specific_leaf_area
Type of firearm propellant
specific surface area of the propellant influences the speed of burning, and the size and shape of the particles determine the specific surface area.
Smokeless_powder
Study of physical and chemical phenomena that occur at the interface of two phases
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
Surface_science
High-capacity electrochemical capacitor
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
Supercapacitor
Device that breaks solid materials into smaller pieces by grinding, crushing, or cutting
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
Mill_(grinding)
Catalyst surface active in redox reactions
electrochemical surface area (ECSA) is the portion of a catalyst's surface that actively partakes in redox reactions.The surface area of a catalyst exposed
Electrochemical_surface_area
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
Physical_properties_of_soil
Material with pores between 2 and 50 nm
within the mesopore range and this significantly increases the specific surface area. Another very common mesoporous material is activated carbon which
Mesoporous_material
Hybrid type of capacitor
2 V. The nanostructured materials are metal oxides with a high specific surface area. Their main advantage is that it's a way to increase the rate capability
Lithium-ion_capacitor
Class of chemical compounds
generated charge carriers, low electrical conductivity and small specific surface area (<10 m2g−1). To modify these shortages, one of the most attractive
Graphitic_carbon_nitride
Pyrolant commonly used in decoy flares
specific surface area of the metal fuel, that are particle morphology and dimensions. Generally magnesium powder having a high specific surface area will
Magnesium/Teflon/Viton
Property of a soil
are plate-shaped instead of spherical, allowing for an increased specific surface area. The next smallest particles are silt particles and have diameters
Soil_texture
Chemistry professor
that broke the record for the highest specific surface area. His NU-1501 is the record holder in surface area when all 4 consistency criteria are met
Omar_Farha
Surface coated by antimicrobials to inhibit microbial growth
antimicrobial surface is coated by an antimicrobial agent that inhibits the ability of microorganisms to grow on the surface of a material. Such surfaces are becoming
Antimicrobial_surface
Chemical preparation for silica particles
supercritical drying techniques, a Stöber silica aerogel with a specific surface area of 700 m2⋅g−1 and a density of 0.040 g⋅cm−3 can be prepared. NASA
Stöber_process
Water deionization technique
ions can form a chemical bond with the surface area of the carbon particles as well. This is called specific adsorption, while the adsorption of ions
Capacitive_deionization
Silicon dioxide nano particles
(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
Silica_fume
Topics referred to by the same term
recombination Side-side-angle in geometry for solving triangles Specific surface area, a property of solids Anti-SSA/Ro autoantibodies Senile systemic
SSA
Chemical mixture for absorbing carbon dioxide
sodium hydroxide impregnates the surface and the porosity of calcium hydroxide grains with a high specific surface area. It reacts much more quickly and
Soda_lime
Amorphous form of silica
Primary structures typically have a diameter of 5 - 100 nm, and specific surface area 5–100 m2/g. Agglomerate size is 1 - 40 μm with average pore size
Precipitated_silica
Natural siliceous or siliceous-aluminous material
Apart from the glass content and its morphology associated with the specific surface area, also defects and the degree of strain in the glass appear to affect
Pozzolana
Oxide of silicon
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
Silicon_dioxide
Material
throughout the body of the material. With its ability to create a large specific surface area, these materials can be fabricated as high as 94 to 96% air by volume
Ceramic_foam
Material consisting of two layers of graphene
templated, catalytic growth was announced. The resulting material has a specific surface area of 1628 m2 g-1, is electrically conductive and has a mesoporous
Bilayer_graphene
Effects of a drug on living things
high specific surface area of bioactive glasses is likely to induce quicker solubility of the material, availability of ions in the surrounding area, and
Biological_activity
and nanosheets. It can have a density as low as 0.6 mg/cm3 and a specific surface area as high as 1050 m2/g, and therefore has potential applications as
Boron_nitride_aerogel
Semipermeable membrane
expensive rare-earth elements. The system works by increasing the specific surface area. Alkaline anion-exchange membrane fuel cells Alkaline fuel cell
Anion-exchange_membrane
Rechargeable battery type often used in motor vehicles
properties, including permeability, porosity, pore size distribution, specific surface area, mechanical design and strength, electrical resistance, ionic conductivity
Lead–acid_battery
Synthetic ultralight solid material
using the Brunauer, Emmit and Teller formula (BET), which gives the specific surface area of the sample. At high partial pressure in the adsorption/desorption
Aerogel
Multifunctional material for energy storage
the specific capacitance is proportional to the exact surface area of the electrodes. Structural carbon fibers usually have low specific surface area, and
Structural composite supercapacitor
Structural_composite_supercapacitor
Third planet from the Sun
7 °F) per degree of latitude from the equator. Earth's surface can be subdivided into specific latitudinal belts of approximately homogeneous climate
Earth
Type of random column packing used in chemical industry
moulded of plastics or press-formed from metal sheet without welding. Specific surface area of filling ranges between 60 and 440 m2/m3. Advantages of Białecki
Raschig_ring
Porous form of silicon dioxide
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 absorb
Silica_gel
Chemical compound
powder is free-flowing, relatively coarse (10 μ) and porous with specific surface area in the range of 5 m2/g and suitable for direct pelletisation, avoiding
Ammonium_uranyl_carbonate
Hexagonal lattice made of carbon atoms
string with higher frequency vibrations. Graphene has a theoretical specific surface area (SSA) of 2630 m2/g. This is much larger than that reported to date
Graphene
Proclivity of a chemical substance to undergo a reaction
properties of the sample. For instance, grinding a sample to a higher specific surface area increases its reactivity. In impure compounds, the reactivity is
Reactivity_(chemistry)
Branch of soil physics and applied mechanics that describes the behavior of soils
they have a relatively large specific surface area. The specific surface area (SSA) is defined as the ratio of the surface area of particles to the mass of
Soil_mechanics
Nanomaterial
using X-ray diffraction or transmission electron microscopy, and specific surface area using the Brunauer–Emmet–Teller gas adsorption method. For workplace
Titanium_dioxide_nanoparticle
Form of matter
needed] The unique property of gas-liquid foams having very high specific surface area is exploited in the chemical processes of froth flotation and foam
Foam
Water content of the soil
water held when field capacity is reached is a function of the specific surface area of the soil particles. As a result, high clay and high organic soils
Soil_moisture
Mass per unit area
The area density (also known as areal density, surface density, superficial density, column density, or density thickness) of a two-dimensional object
Area_density
Finely powdered platinum used as a catalyst and for coating Pt electrodes
characteristics: Platinum (Pt) content: ≥99.9% Iron (Fe) content: ≤0.005% Specific surface area: 40–60 m2/g Particle size: <10 nm Dangerous code: F Dangerous level:
Platinum_black
1016/0021-9517(74)90270-X. Vieira Coelho, A.C.; et al. (2008). "Specific Surface Area and Structures of Aluminas from Fibrillar Pseudoboehmite". Revista
Pseudoboehmite
Nanomaterial
(2–10 nm) and a high specific surface area (>100 m2/g). They also exhibit high defectiveness of the material surface and specific structure of the nanoparticles
Aluminium_oxide_nanoparticle
Type of plaster
moisture through evaporation. The porous nature of clay and its high specific surface area, contribute to its moisture-buffering properties. The pores act
Earthen_plaster
Chemical compound
has a high surface-area-to-volume ratio, albeit lower than that of activated carbon. It is dissimilar to soot in its much higher surface-area-to-volume
Carbon_black
Class of two-dimensional inorganic compounds
etching method at ambient temperature. Porous Ti3C2 has a larger specific surface area and more open structure, and can be filtered as flexible films with
MXenes
constitute a family of magnesium carbonate materials with high specific surface areas. It was first reported in July 2013 by a group of researchers in
Mesoporous magnesium carbonate
Mesoporous_magnesium_carbonate
Pneumatic powered mill
water-soluble oral drugs. Reducing particle size increases the specific surface area available for dissolution, which can raise the dissolution rate
Jet_mill
Bioactive glass biomaterial
plasma sintering method. Graphene was chosen because of its high specific surface area and strength, as well as its cytocompatibility and lack of interference
Bioglass_45S5
Israeli company
specifications for particle size distribution (PSD), bulk density, specific surface area, polymorphism, as well as other characteristics. Teva's API facilities
Teva Active Pharmaceutical Ingredients
Teva_Active_Pharmaceutical_Ingredients
Chemical process
porous structures and geometries optimized for increasing their specific surface area (a clay planting pot is a good example of what SCR catalyst feels
Selective_catalytic_reduction
Carbon nanomaterial
specific surface area of 19 m²/g compared to 157 m²/g for pristine CNTs. Despite this increased structural disorder and lower geometric surface area,
Graphenated_carbon_nanotube
measure of fineness today is specific surface. Because cement particles react with water at their surface, the specific surface area is directly related to
Cement_mill
after for agricultural applications. Their small size, high surface area, and tunable surface chemistry allow for improved efficiency in nutrient delivery
Nanotechnology_in_agriculture
Capacity of a substance to dissolve in a homogeneous way
or droplet of solute (or, strictly speaking, on the specific surface area or molar surface area of the solute). For quantification, see the equation
Solubility
Class of chemical compounds
nanostructures conjugated nanoporous carbon with oxygenated surface and high specific surface area for enhanced CO2 capture and supercapacitance". Chemical
Borocarbonitrides
moulded of plastics or press-formed from metal sheet without welding. Specific surface area of filling ranges between 60 and 440 m2/m3. Dixon rings have a similar
Random_column_packing
Type of mining in which the soil/rock above mineral deposits is removed
Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying
Surface_mining
SiO2 surface modified by chemically bonded hydrophobic groups
concentration. Increasing the amount of TMCS concentration reduces the specific surface area of the silica nanostructured particles. The exhibited hydrophobicity
Hydrophobic_silica
Power per area
it describes the amount of power obtained per unit of Earth surface area used by a specific energy system, including all supporting infrastructure, manufacturing
Surface_power_density
of hydrolyzed metal ions. They are characterized by a very large specific surface area (up to 2000 m2/g) and a high reactivity. They hold promise for the
Eigencolloid
American soil/water scientist
Mulla's PhD dissertation was entitled "The molecular dynamics, specific surface area, crystal composition, and swelling of clay-water systems." Mulla
David_J._Mulla
Movement of a drug into the bloodstream or lymph
same therapeutic effect. The particle size reduction increases the specific surface area and the dissolution rate and does not affect solubility. The rate
Absorption_(pharmacology)
Waste product generated by the mining of lignite
structure that traps nutrients and pollutants, as well as its high specific surface area (encouraging trickling filter development) and its exceptional longevity
Xylit
Acceleration of a photoreaction in the presence of a catalyst
structure-directing agents like EDTA produces porous microspheres with a higher specific surface area, improving nitric oxide (NO) removal under UV-A irradiation. Furthermore
Photocatalysis
Outflow of acidic water from metal or coal mines
short contact time with acidic waters flowing too fast, too low specific surface area, insufficient contact...), at sites affected by acidic rock drainage
Acid_mine_drainage
Electrical resistance of a thin film
resistivity, specific electrical resistivity, or volume resistivity) is in units of Ω·m, which is more completely stated in units of Ω·m2/m (Ω·area/length)
Sheet_resistance
Material
Self-cleaning glass is a specific type of glass with a surface that keeps itself free of dirt and grime. The field of self-cleaning coatings on glass
Self-cleaning_glass
Concept in physics
Specific force (SF) is a mass-specific quantity defined as the quotient of force per unit mass. S F = F / m {\displaystyle \mathrm {SF} =F/m} It is a physical
Specific_force
Catalyst participating in electrochemical reactions
Electrocatalysts are a specific form of catalysts that function at electrode surfaces or, most commonly, may be the electrode surface itself. An electrocatalyst
Electrocatalyst
Overview of the spinoff technologies by Indian Space Research Organisation
silica aerogel has low thermal conductivity, density, and high specific surface area. It can be used as thermal insulator to manufacture winter clothes
ISRO_spin-off_technologies
Model describing the adsorption of a mono-layer of gas molecules on an ideal flat surface
varying from site to site, such as the heat of adsorption. Moreover, specific surface area is a scale-dependent quantity, and no single true value exists for
Langmuir_adsorption_model
Reduction of average diameter of a solid's particles
microscopy for particle shape and surface morphology; Brunauer–Emmett–Teller gas-adsorption measurement for specific surface area, which scales inversely with
Micronization
Measurement of physical and chemical properties of nanoparticles
Surface area is an important metric for engineered nanoparticles because it influences reactivity and surface interactions with ligands. Specific surface
Characterization of nanoparticles
Characterization_of_nanoparticles
Environmental remediation process
nanoparticles of diameter 50-70 nm may be produced. The average specific surface area of Pd/Fe particles is about 35 m2/g. Ferrous iron salt has also
Nanoremediation
Ice crystal found growing on young sea ice
Anne Sophie; Simpson, William R.; Severin, Ken (2005-07-01). "Specific surface area, density and microstructure of frost flowers" (PDF). Geophysical
Frost_flower_(sea_ice)
Phyllosilicate mineral in the kaolinite subgroup
Owing to the layered structure of the halloysite, it has a large specific surface area, which can reach 117 m2/g. The formation of halloysite is due to
Halloysite
Methods of storing hydrogen for later use
nanoparticle. Moreover, a new term is included that takes into account the specific surface area of the particle and it can be mathematically proven that a decrease
Hydrogen_storage
Ratio of strength to mass for a material
The specific strength is a material's (or muscle's) strength (force per unit area at failure) divided by its density. It is also known as the strength-to-weight
Specific_strength
electrodes are typically made of conductive materials with a high specific surface area, such as porous or layered materials. During charging, the flow
Electrochemical flow capacitor
Electrochemical_flow_capacitor
Static pressure exerted by the weight of the Earth's atmosphere
= F/A = (m*g)/A, where A is the surface area. Atmospheric pressure is thus proportional to the weight per unit area of the atmospheric mass above that
Atmospheric_pressure
Filtration process for water and wastewater treatment
the individual filaments [μm], the specific surface area of the pile layer [m²/m²], the specific weight per unit area of the pile cloth media [g/m²] and
Pile_Cloth_Media_Filtration
Type of rechargeable flow battery
their enhanced three-dimensional network structures and higher specific surface areas, as well as good conductivity and chemical and electrochemical stability
Vanadium_redox_battery
Various aspects about the use of magnetic nanoparticle use in drug delivery
Some key properties of magnetic nanoparticles include a large specific surface area, desirable biocompatibility, presence without causing disease or
Magnetic nanoparticles in drug delivery
Magnetic_nanoparticles_in_drug_delivery
Spray drying to create nanoparticles
additives High performance ceramics with novel structures and high specific surface area Titanium oxide particles Nanoparticle suspensions for agglomeration
Nano_spray_dryer
Force distributed over an area
(symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure (also
Pressure
Class of chemical substance
active area of research. MOFs attract attention as materials for adsorptive hydrogen storage because of their high specific surface areas and surface to volume
Metal–organic_framework
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
Boy/Male
Irish
Surname.
Boy/Male
Irish
Surname.
Surname or Lastname
German
German : eastern variant of Drescher.English : from an agent derivative of Middle English dressen ‘to arrange’ (in certain specific senses), possibly an occupational name for someone who dressed or finished cloth. Compare Fuller.
Boy/Male
Indian, Sanskrit
Calmed; Pacific Sea
Boy/Male
Tamil
Prahalathan | பà¯à®°à®¹à®²à®¾à®¤à®¨
No specific meaning. but he was considered to be the best disciple in indian mythology
Prahalathan | பà¯à®°à®¹à®²à®¾à®¤à®¨
Boy/Male
Indian
Part of Sun
Surname or Lastname
English
English : patronymic from Deemer.French : habitational name apparently associated with a specific domain; the source is unclear, because of the wide range of local variants.
Girl/Female
Arabic
Precious; Lord of Specific Wood
Boy/Male
Hindu
One of krishnas incarnations. specific to education
Boy/Male
Irish American Welsh Scandinavian Scottish English
Surname.
Boy/Male
Tamil
Hayagriv | ஹயாகà¯à®°à®¿à®µ
One of krishnas incarnations. specific to education
Hayagriv | ஹயாகà¯à®°à®¿à®µ
Boy/Male
Hindu
No specific meaning. but he was considered to be the best disciple in indian mythology
Girl/Female
American, Australian, Christian, Nigerian
Flaxen; Pacific Islander
Boy/Male
Irish
Surname.
Girl/Female
Hindu, Indian, Malayalam, Marathi, Sanskrit, Sikh, Tamil
Aim; Destination; Who has a Specific Goal Everywhere; Target
Boy/Male
Scottish American English
Surname.
Surname or Lastname
Probably an Americanized spelling of the Swiss German surname Bunz (see Bunce).English
Probably an Americanized spelling of the Swiss German surname Bunz (see Bunce).English : possibly a variant of Bunt.
Boy/Male
Irish
Surname.
Boy/Male
Indian, Sanskrit
Surface of the Earth
Surname or Lastname
English (Cumbria and Durham)
English (Cumbria and Durham) : variant spelling of Furness.
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
Surname or Lastname
English and French
English and French : variant of Bertram.A Bertrand from La Rochelle, France, is documented in Cap Rouge, Quebec, in 1666; another, from the Saintonge region, is documented in Charlesbourg in 1685. A bearer of the name from Normandy was recorded with the secondary surname Saint Arnaud in Batiscan in 1697. Another is documented from the Poitou region in 1697, and one from Guyenne is recorded in Laprairie, Quebec, in 1699 with the secondary surnames Raymond and Toulouse.
Boy/Male
Arabic
Glory
Boy/Male
Australian, Scandinavian, Teutonic
A Division; The Barn
Female
Romanian
Romanian name, derived from the Slavic element mir, MIRUNA means "peace."
Girl/Female
American, Australian, Christian, French, German, Latin
Pretty Rose; Gentle Horse; Weak; Soft; Snake; Rose Garden; Tender Horse
Female
Welsh
Cornish and Welsh name, derived from the Welsh word morwyn, MORWENNA means "maiden."
Girl/Female
Indian, Sanskrit, Telugu
Constant; Unwavering
Girl/Female
Australian, French, Greek
Shining; Bright; Similar to Helen
Surname or Lastname
English
English : from the common medieval personal name Gib, a short form of Gilbert. This surname is also frequent in Scotland and South Wales.
Girl/Female
Tamil
In charge
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
SPECIFIC SURFACE-AREA
n.
To throw out, or exhale, as from a furnace; also, to put into a furnace.
n.
A form of machine for dressing the surface of wood, metal, stone, etc.
a.
Specifying; definite, or making definite; limited; precise; discriminating; as, a specific statement.
a.
Of or pertaining to a species; characterizing or constituting a species; possessing the peculiar property or properties of a thing which constitute its species, and distinguish it from other things; as, the specific form of an animal or a plant; the specific qualities of a drug; the specific distinction between virtue and vice.
imp. & p. p.
of Specify
a.
Specific.
n.
A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface.
n.
Hence, outward or external appearance.
n.
That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion.
v. t.
To work over the surface or soil of, as ground, in hunting for gold.
v. t.
To mention or name, as a particular thing; to designate in words so as to distinguish from other things; as, to specify the uses of a plant; to specify articles purchased.
v. t.
To name or call by an appellation added to the original name; to give a surname to.
a.
Exerting a peculiar influence over any part of the body; preventing or curing disease by a peculiar adaption, and not on general principles; as, quinine is a specific medicine in cases of malaria.
v. t.
To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain.
n.
An inclosed place in which heat is produced by the combustion of fuel, as for reducing ores or melting metals, for warming a house, for baking pottery, etc.; as, an iron furnace; a hot-air furnace; a glass furnace; a boiler furnace, etc.
a.
Anything having peculiar adaption to the purpose to which it is applied.
n.
The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body.
a.
Of or pertaining to peace; suited to make or restore peace; of a peaceful character; not warlike; not quarrelsome; conciliatory; as, pacific words or acts; a pacific nature or condition.
imp. & p. p.
of Surface
n.
A specific remedy. See Specific, a., 3.