Results 1 to 10 of about 15,805 (306)
Cationic Phosphino Beryllium Scorpionates and their Reactivity as Lewis Acid–Base Pairs
Herein, the article describes a facile and modular access to cationic beryllium phosphine complexes [TpBe(PR3)]+ (PR3 = PMe3, PEt3, PPh3, PCy3, PMe2Ph, PMePh2), which are stabilized through a monoanionic tris(pyrazolyl)borate (Tp) ligand.
Chantsalmaa Berthold +5 more
doaj +1 more source
Ab initio study of beryllium-decorated fullerenes for hydrogen storage
We have found that a beryllium (Be) atom on nanostructured materials with H2 molecules generates a Kubas-like dihydrogen complex [H. Lee et al. arXiv:1002.2247v1 (2010)].
Duan, Wenhui +3 more
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Creating σ‐Holes through the Formation of Beryllium Bonds
AbstractThrough the use of ab initio theoretical models based on MP2/aug‐cc‐pVDZ‐optimized geometries and CCSD(T)/aug‐cc‐pVTZ and CCSD(T)/aug‐c‐pVDZ total energies, it has been shown that the significant electron density rearrangements that follow the formation of a beryllium bond may lead to the appearance of a σ‐hole in systems that previously do not
Brea, O. +4 more
openaire +3 more sources
Etching of aluminum for bonding Patent [PDF]
Etching aluminum alloys with aqueous solution containing sulfuric acid, hydrofluoric acid, and an alkali metal dischromate for adhesive ...
Emde, W. D., Pollack, I.
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Introduction: Evaluation of bonding in atomic level, by SEM/EDS analysis of Si atoms, is an exact method for determination of bond strength of metal and porcelain.
Sh - Memaran +3 more
doaj
Opto-mechanical subsystem with temperature compensation through isothemal design [PDF]
An opto-mechanical subsystem for supporting a laser structure which minimizes changes in the alignment of the laser optics in response to temperature variations is described.
Goodwin, F. E.
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Using beryllium bonds to change halogen bonds from traditional to chlorine-shared to ion-pair bonds [PDF]
Dramatic synergistic cooperative effects between Be⋯F beryllium bonds and Cl⋯N halogen bonds in XYBe:FCl:N-base ternary complexes lead to changes in the halogen-bond type from traditional to chlorine-shared to ion-pair bonds.
Ibon, Alkorta +4 more
openaire +3 more sources
Unusual chemical bond and spectrum of beryllium dimer in ground $X^1Σ_g^+$ state [PDF]
А. В. Митин +5 more
openalex +1 more source
Ground-state correlation energy of beryllium dimer by the Bethe-Salpeter equation
Since the '30s the interatomic potential of the beryllium dimer Be$_2$ has been both an experimental and a theoretical challenge. Calculating the ground-state correlation energy of Be$_2$ along its dissociation path is a difficult problem for theory.
Blase, Xavier +3 more
core +2 more sources
MEAN FIELD MODELS FOR MARTENSITIC AND COOPERATIVE JAHN-TELLER TRANSFORMATIONS [PDF]
The validity of mean field models for phase transitions is discussed, and examples are given for dilute random systems of anisotropic defects interacting with long range elastic strain fields.
BULLOUGH, R, STONEHAM, AM
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