Sentences with phrase «of bond formation»

By understanding the details of bond formation, scientists can reduce the strength of the bonds and ease the structural changes when electrons come in.

«Direct observation of bond formations.»

Not exact matches

«Between the election date and the formation of a broad coalition, headline risk will dominate, likely causing BTP (multi-year Italian sovereign bonds) volatility,» the analysts said in a note.

The formation of the European Stability Mechanism1 and regional banking union, coupled with the introduction of policy tools like Outright Monetary Transactions2 and sovereign bond purchases through quantitative easing, should make Europe far more resistant to contagion than it was during the initial phases of the regional sovereign debt crisis, in our view.

The latter of course can tell you a great deal about how bricks bond with one another and how their juxtaposition, one against or on top of another, contributes to the formation of a wall, a corner, a tower, etc..

The result of this bond - formation is that there is a single value of internuclear distance which is a defining characteristic of the molecule of diiodine.

The Sisters have a close bond with the Dominican Sisters of St Cecilia, based in Tennessee, and the Religious Sisters of Mercy of Alma, who provided initial training and formation.

Chemical reaction occurs when the sufficient energy brought to the molecules and this will produce the collisions that results in breakage and formation of bond in the food molecules.

Sharing the joys of and spending time together during all the stages of pregnancy and being present at the time of delivery are all active and important ways to participate in the formation of emotional bonds between the entire family.

The formation of the attachment bond offers comfort, security, and nourishment, but Bowlby noted that feeding itself was not the basis or purpose of this attachment.

In this way, crying may be central to the formation of an emotional bond or «attachment» with a particular caregiver (s).

The series attempts to capture loving, tender relationships showing a snapshot of the maternal bond in formation.

Mr Tuttor questioned the Finance Minister as to why he did not wait until the formation of the SEC Board before executing the 2.25 billion dollar bond.

To promote the formation of new disulfide bonds, that value, known as the isoelectric point, has to match the pH of hair keratin.

EF - P facilitates the proper positioning of the fMet - tRNAifMet for the formation of the first peptide bond during translation initiation.

Elongation factor P (EF - P) is an essential protein that stimulates the formation of the first peptide bond in protein synthesis.

There, Bond and his colleagues examined chert rocks — silica formations, created by the skeletons of dead sponges, that also contain many species of brachiopods.

Rhodes et al. found that the formation of sulfur - rich phases correlated with lower C - S bond strength in the organosulfur precursors.

And it shows that simple oxide materials like alumina can trigger carbon - carbon bond formation from methanol derivatives, thus opening new avenues for the upgrading of methanol into long chain hydrocarbons.»

It also has a similar structure to some other organic weak bases that have been used to catalyze the type of chemical reaction needed to form these gels — the formation of ester bonds to create a polyester.

In this study, the research group focused on the process of photoinduced bond formation between gold (Au) ions dissolved in water.

A collaboration between researchers from KEK, the Institute for Basic Science (IBS), the Korea Advanced Institute of Science and Technology (KAIST), RIKEN, and the Japan Synchrotron Radiation Research Institute (JASRI) used the SACLA X-ray free electron laser (XFEL) facility for a real time visualization of the birth of a molecule that occurs via photo - induced formation of a chemical bonds.

They focus on modifications with nitrogen, developing a technique with direct nitrogen fixation, carbon - nitrogen bond formation, at the broken edges of graphite frameworks using ball - milling graphite in the presence of nitrogen gas.

Biochemical and crystallographic evidence suggests that 23S ribosomal RNA (rRNA) is the catalyst of peptide bond formation.

It turned out that the negative compressibility of sodium amidoborane crystals has to be a consequence of the elongation of the chemical bonds between nitrogen and hydrogen and boron and nitrogen, caused by the abrupt formation of new hydrogen bonds between adjacent molecules in the crystal.

Beatty believes that when 570 degree Fahrenheit water from thermal vents hits cold, deep ocean currents, several light - producing processes may occur: sonoluminescence from imploding gas bubbles; chemiluminescence from chemical reactions (analogous to fireflies lighting up); crystalloluminescence from the formation of crystal bonds; and triboluminescence from the breaking of those bonds.

These results are consistent with a mechanism wherein the nucleotide base of A2451 serves as a general acid base during peptide bond formation.

That hypothesis would seem to be supported by the work of Ruth Feldman of Bar - Ilan University and colleagues, who in 2007 showed a correlation between the levels of oxytocin (the «love» and «bonding» hormone, which is also associated with the formation of breast milk) during pregnancy and the amount of time that mothers and infants spent gazing at one another.

As is demonstrated by the contrast between the wave functions of a free electron and those of a bound electron, the formation of bonds between particles doesn't so much collapse their wave function as localize it, by making it energetically improbable that a particle will exist outside a particular well of potential.

Just due to the formation of carbon - carbon bond when carbon molecules stand side by side.

These two molecules promote the formation of peptide bonds that link amino acids into a new protein, the team reports in tomorrow's issue of Science (see Ban et al. and Nissen et al.).

What's more, the p45 protein was able to bind to the specific region in the p75 protein that is critical for the formation of the p75 pair, thus decreasing the amount of p75 pairs that bond to inhibitors release from myelin.

Intramolecular insertion of metal nitrenes into carbon - hydrogen bonds to form γ - lactam rings has traditionally been hindered by competing isocyanate formation.

Femtochemistry is concerned with the very act of the molecular motion that brings about chemistry, chemical bond breaking, or bond formation on the femtosecond (10 - 15 second) time scale.

Russell said, «Together, these converging findings supported our central hypothesis, which not only provides a distal explanation for the trust that straight women place in gay men, but it also provides novel insights into previously unidentified contexts that facilitate the formation and strengthening of this unique bond.»

The hormone progesterone is known to contribute to the formation of social bonds, which have many adaptive benefits for humans.

Moreover, they found that this transition is accompanied by a major change in bonding coordination in the formation of the interlayer arsenic - arsenic bonds.

Nobuaki Kambe, Professor, and Takanori Iwasaki, Assistant Professor, at the Graduate School of Engineering, Osaka University developed a synthetic method by constructing carbon frameworks of 8 carbons through the formation of a bond of two butadiene molecules by using a cheap nickel catalyst and introducing an alkyl group and a benzene ring to an internal and terminal carbons of 1,6 - octadiene, respectively.

A group of researchers at Osaka University developed a method of the consecutive formation of bonds of two butadiene, alkyl groups, and benzene rings by using a cheap nickel catalyst.

BOND OF LIFE A link between nitrogen and sulfur atoms (bond shown in green) helps hold together protein strands (yellow and white) that create a cellular scaffold essential for tissue and organ formatBOND OF LIFE A link between nitrogen and sulfur atoms (bond shown in green) helps hold together protein strands (yellow and white) that create a cellular scaffold essential for tissue and organ formatbond shown in green) helps hold together protein strands (yellow and white) that create a cellular scaffold essential for tissue and organ formation.

Professor Mark Dadds, of the UNSW School of Psychology, says previous research suggested that oxytocin — a hormone with powerful effects on brain activity linked to the formation of social bonds — could have benefits for children with the disorder.

They have discovered that energy released by the formation of pyrite (FeS2) can help to form similar carbon - nitrogen bonds, known as amide bonds.

IBS scientists used a reaction based on lithium dissolved in ammonia, called the «Birch - type reaction,» to introduce hydrogen onto graphene through the formation of C - H bonds.

With the model, Garcke and his colleagues found unexpected aspects of snowflake formation, such as the strong influence of bonds between surface molecules in the crystal.

These processes are the key to understanding chemical and biochemical reactions, as it is the «redistribution» of electrons that is involved in the formation of new chemical bonds.

Bond M, Kramarz A, MacPhee RDE, Reguero MA (2011) A new astrapothere (Mammalia, Meridiungulata) from La Meseta Formation, Seymour (Marambio) Island, and a reassessment of previous records of Antarctic astrapotheres.

The size of the carbon atom and the configuration of its electrons allow the creation of chains of carbon atoms, and the formation of varied bonds that can link with other elements.

g (acceleration due to gravity) G (gravitational constant) G star G1.9 +0.3 gabbro Gabor, Dennis (1900 — 1979) Gabriel's Horn Gacrux (Gamma Crucis) gadolinium Gagarin, Yuri Alexeyevich (1934 — 1968) Gagarin Cosmonaut Training Center GAIA Gaia Hypothesis galactic anticenter galactic bulge galactic center Galactic Club galactic coordinates galactic disk galactic empire galactic equator galactic habitable zone galactic halo galactic magnetic field galactic noise galactic plane galactic rotation galactose Galatea GALAXIES galaxy galaxy cannibalism galaxy classification galaxy formation galaxy interaction galaxy merger Galaxy, The Galaxy satellite series Gale Crater Galen (c. AD 129 — c. 216) galena GALEX (Galaxy Evolution Explorer) Galilean satellites Galilean telescope Galileo (Galilei, Galileo)(1564 — 1642) Galileo (spacecraft) Galileo Europa Mission (GEM) Galileo satellite navigation system gall gall bladder Galle, Johann Gottfried (1812 — 1910) gallic acid gallium gallon gallstone Galois, Évariste (1811 — 1832) Galois theory Galton, Francis (1822 — 1911) Galvani, Luigi (1737 — 1798) galvanizing galvanometer game game theory GAMES AND PUZZLES gamete gametophyte Gamma (Soviet orbiting telescope) Gamma Cassiopeiae Gamma Cassiopeiae star gamma function gamma globulin gamma rays Gamma Velorum gamma - ray burst gamma - ray satellites Gamow, George (1904 — 1968) ganglion gangrene Ganswindt, Hermann (1856 — 1934) Ganymede «garbage theory», of the origin of life Gardner, Martin (1914 — 2010) Garneau, Marc (1949 ---RRB- garnet Garnet Star (Mu Cephei) Garnet Star Nebula (IC 1396) garnierite Garriott, Owen K. (1930 ---RRB- Garuda gas gas chromatography gas constant gas giant gas laws gas - bounded nebula gaseous nebula gaseous propellant gaseous - propellant rocket engine gasoline Gaspra (minor planet 951) Gassendi, Pierre (1592 — 1655) gastric juice gastrin gastrocnemius gastroenteritis gastrointestinal tract gastropod gastrulation Gatewood, George D. (1940 ---RRB- Gauer - Henry reflex gauge boson gauge theory gauss (unit) Gauss, Carl Friedrich (1777 — 1855) Gaussian distribution Gay - Lussac, Joseph Louis (1778 — 1850) GCOM (Global Change Observing Mission) Geber (c. 720 — 815) gegenschein Geiger, Hans Wilhelm (1882 — 1945) Geiger - Müller counter Giessler tube gel gelatin Gelfond's theorem Gell - Mann, Murray (1929 ---RRB- GEM «gemination,» of martian canals Geminga Gemini (constellation) Gemini Observatory Gemini Project Gemini - Titan II gemstone gene gene expression gene mapping gene pool gene therapy gene transfer General Catalogue of Variable Stars (GCVS) general precession general theory of relativity generation ship generator Genesis (inflatable orbiting module) Genesis (sample return probe) genetic code genetic counseling genetic disorder genetic drift genetic engineering genetic marker genetic material genetic pool genetic recombination genetics GENETICS AND HEREDITY Geneva Extrasolar Planet Search Program genome genome, interstellar transmission of genotype gentian violet genus geoboard geode geodesic geodesy geodesy satellites geodetic precession Geographos (minor planet 1620) geography GEOGRAPHY Geo - IK geologic time geology GEOLOGY AND PLANETARY SCIENCE geomagnetic field geomagnetic storm geometric mean geometric sequence geometry GEOMETRY geometry puzzles geophysics GEOS (Geodetic Earth Orbiting Satellite) Geosat geostationary orbit geosynchronous orbit geosynchronous / geostationary transfer orbit (GTO) geosyncline Geotail (satellite) geotropism germ germ cells Germain, Sophie (1776 — 1831) German Rocket Society germanium germination Gesner, Konrad von (1516 — 1565) gestation Get Off the Earth puzzle Gettier problem geyser g - force GFO (Geosat Follow - On) GFZ - 1 (GeoForschungsZentrum) ghost crater Ghost Head Nebula (NGC 2080) ghost image Ghost of Jupiter (NGC 3242) Giacconi, Riccardo (1931 ---RRB- Giacobini - Zinner, Comet (Comet 21P /) Giaever, Ivar (1929 ---RRB- giant branch Giant Magellan Telescope giant molecular cloud giant planet giant star Giant's Causeway Giauque, William Francis (1895 — 1982) gibberellins Gibbs, Josiah Willard (1839 — 1903) Gibbs free energy Gibson, Edward G. (1936 ---RRB- Gilbert, William (1544 — 1603) gilbert (unit) Gilbreath's conjecture gilding gill gill (unit) Gilruth, Robert R. (1913 — 2000) gilsonite gimbal Ginga ginkgo Giotto (ESA Halley probe) GIRD (Gruppa Isutcheniya Reaktivnovo Dvisheniya) girder glacial drift glacial groove glacier gland Glaser, Donald Arthur (1926 — 2013) Glashow, Sheldon (1932 ---RRB- glass GLAST (Gamma - ray Large Area Space Telescope) Glauber, Johann Rudolf (1607 — 1670) glaucoma glauconite Glenn, John Herschel, Jr. (1921 ---RRB- Glenn Research Center Glennan, T (homas) Keith (1905 — 1995) glenoid cavity glia glial cell glider Gliese 229B Gliese 581 Gliese 67 (HD 10307, HIP 7918) Gliese 710 (HD 168442, HIP 89825) Gliese 86 Gliese 876 Gliese Catalogue glioma glissette glitch Global Astrometric Interferometer for Astrophysics (GAIA) Global Oscillation Network Group (GONG) Globalstar globe Globigerina globular cluster globular proteins globule globulin globus pallidus GLOMR (Global Low Orbiting Message Relay) GLONASS (Global Navigation Satellite System) glossopharyngeal nerve Gloster E. 28/39 glottis glow - worm glucagon glucocorticoid glucose glucoside gluon Glushko, Valentin Petrovitch (1908 — 1989) glutamic acid glutamine gluten gluteus maximus glycerol glycine glycogen glycol glycolysis glycoprotein glycosidic bond glycosuria glyoxysome GMS (Geosynchronous Meteorological Satellite) GMT (Greenwich Mean Time) Gnathostomata gneiss Go Go, No - go goblet cell GOCE (Gravity field and steady - state Ocean Circulation Explorer) God Goddard, Robert Hutchings (1882 — 1945) Goddard Institute for Space Studies Goddard Space Flight Center Gödel, Kurt (1906 — 1978) Gödel universe Godwin, Francis (1562 — 1633) GOES (Geostationary Operational Environmental Satellite) goethite goiter gold Gold, Thomas (1920 — 2004) Goldbach conjecture golden ratio (phi) Goldin, Daniel Saul (1940 ---RRB- gold - leaf electroscope Goldstone Tracking Facility Golgi, Camillo (1844 — 1926) Golgi apparatus Golomb, Solomon W. (1932 — 2016) golygon GOMS (Geostationary Operational Meteorological Satellite) gonad gonadotrophin - releasing hormone gonadotrophins Gondwanaland Gonets goniatite goniometer gonorrhea Goodricke, John (1764 — 1786) googol Gordian Knot Gordon, Richard Francis, Jr. (1929 — 2017) Gore, John Ellard (1845 — 1910) gorge gorilla Gorizont Gott loop Goudsmit, Samuel Abraham (1902 — 1978) Gould, Benjamin Apthorp (1824 — 1896) Gould, Stephen Jay (1941 — 2002) Gould Belt gout governor GPS (Global Positioning System) Graaf, Regnier de (1641 — 1673) Graafian follicle GRAB graben GRACE (Gravity Recovery and Climate Experiment) graceful graph gradient Graham, Ronald (1935 ---RRB- Graham, Thomas (1805 — 1869) Graham's law of diffusion Graham's number GRAIL (Gravity Recovery and Interior Laboratory) grain (cereal) grain (unit) gram gram - atom Gramme, Zénobe Théophile (1826 — 1901) gramophone Gram's stain Gran Telescopio Canarias (GTC) Granat Grand Tour grand unified theory (GUT) Grandfather Paradox Granit, Ragnar Arthur (1900 — 1991) granite granulation granule granulocyte graph graph theory graphene graphite GRAPHS AND GRAPH THEORY graptolite grass grassland gravel graveyard orbit gravimeter gravimetric analysis Gravitational Biology Facility gravitational collapse gravitational constant (G) gravitational instability gravitational lens gravitational life gravitational lock gravitational microlensing GRAVITATIONAL PHYSICS gravitational slingshot effect gravitational waves graviton gravity gravity gradient gravity gradient stabilization Gravity Probe A Gravity Probe B gravity - assist gray (Gy) gray goo gray matter grazing - incidence telescope Great Annihilator Great Attractor great circle Great Comets Great Hercules Cluster (M13, NGC 6205) Great Monad Great Observatories Great Red Spot Great Rift (in Milky Way) Great Rift Valley Great Square of Pegasus Great Wall greater omentum greatest elongation Green, George (1793 — 1841) Green, Nathaniel E. Green, Thomas Hill (1836 — 1882) green algae Green Bank Green Bank conference (1961) Green Bank Telescope green flash greenhouse effect greenhouse gases Green's theorem Greg, Percy (1836 — 1889) Gregorian calendar Grelling's paradox Griffith, George (1857 — 1906) Griffith Observatory Grignard, François Auguste Victor (1871 — 1935) Grignard reagent grike Grimaldi, Francesco Maria (1618 — 1663) Grissom, Virgil (1926 — 1967) grit gritstone Groom Lake Groombridge 34 Groombridge Catalogue gross ground, electrical ground state ground - track group group theory GROUPS AND GROUP THEORY growing season growth growth hormone growth hormone - releasing hormone growth plate Grudge, Project Gruithuisen, Franz von Paula (1774 — 1852) Grus (constellation) Grus Quartet (NGC 7552, NGC 7582, NGC 7590, and NGC 7599) GSLV (Geosynchronous Satellite Launch Vehicle) g - suit G - type asteroid Guericke, Otto von (1602 — 1686) guanine Guiana Space Centre guidance, inertial Guide Star Catalog (GSC) guided missile guided missiles, postwar development Guillaume, Charles Édouard (1861 — 1938) Gulf Stream (ocean current) Gulfstream (jet plane) Gullstrand, Allvar (1862 — 1930) gum Gum Nebula gun metal gunpowder Gurwin Gusev Crater gut Gutenberg, Johann (c. 1400 — 1468) Guy, Richard Kenneth (1916 ---RRB- guyot Guzman Prize gymnosperm gynecology gynoecium gypsum gyrocompass gyrofrequency gyropilot gyroscope gyrostabilizer Gyulbudagian's Nebula (HH215)

In addition, we report data for the first time from a light - induced transient state between the S3 and S0 states, which opens the window for elucidating the mechanism of oxygen - oxygen bond formation that occurs between these two states.»

Cyanides, and most especially methyl cyanide, are important because they contain carbon - nitrogen bonds, which are essential for the formation of amino acids, the foundation of proteins.