Results 21 to 30 of about 92,868 (198)
Pauli's Principle in Probe Microscopy [PDF]
Exceptionally clear images of intramolecular structure can be attained in dynamic force microscopy through the combination of a passivated tip apex and operation in what has become known as the "Pauli exclusion regime" of the tip-sample interaction.
A Riss +47 more
core +2 more sources
Quantum Zeno Suppression of Intramolecular Forces [PDF]
We show that Born-Oppenheimer surfaces can intrinsically decohere, implying loss of coherence among constituent electronic basis states. We consider the example of interatomic forces due to resonant dipole-dipole interactions within a dimer of highly excited Rydberg atoms, embedded in an ultracold gas.
openaire +5 more sources
Intramolecular Force Field of some Tetrahedral Molecules and Ions [PDF]
Abstract The orbital valence force field (OVFF), and the Urey-Bradley force field (UBFF) have been employed to calculate the force constants for six molecules and ions (AlCl4 -, AlBr4 -, AlI4 -, Til4 - , Os16O4 , and Os18O4).
B. B. Srivastava +3 more
openaire +2 more sources
Grand Canonical Adaptive Resolution Simulation for Molecules with Electrons: A Theoretical Framework based on Physical Consistency [PDF]
A theoretical scheme for the treatment of an open molecular system with electrons and nuclei is proposed. The idea is based on the Grand Canonical description of a quantum region embedded in a classical reservoir of molecules.
Bing Zhang (129) +9 more
core +2 more sources
Ten-dimensional wave packet simulations of methane scattering [PDF]
We present results of wavepacket simulations of scattering of an oriented methane molecule from a flat surface including all nine internal vibrations.
A. P. J. Jansen, Burghgraef H., R. Milot
core +3 more sources
Antibacterial Studying of Silver Nanoparticles Synthesized by Chemical Reduction Method Using Different Stabilized Concentrations [PDF]
Silver nanoparticles were prepared by the chemical reduction method. Silver nitrate was taken as a metal precursor and sodium borohydride as a reducing agent with polyvinyl alcohol (PVA) stabilizers of different concentrations, polyvinylpyrrolidone (PVP).
Zahraa Ghazi +3 more
doaj +1 more source
Vibrational Assignments and Intramolecular Force Field of Trimethylaluminum [PDF]
Abstract A vacuum infrared cell for reactive or intermediate species has been devised by the use of polyethylene sheets as optical windows. The infrared spectra in the 4000–3100cm−1, 2500–1500 cm−1, 1250–750 cm−1 and 700–65 cm−1 regions can be measured with this liquid cell.
Teiichiro Ogawa +2 more
openaire +1 more source
We here give information for a deeper understanding of single molecule force spectroscopy (SMFS) data through the example of the blood protein von Willebrand factor (VWF).
Sandra Posch +14 more
doaj +1 more source
The structure, fundamental properties, and reactivity of chemical systems at various hierarchical levels of organization of matter is the paradigm of chemistry.
Alexander S. Novikov
doaj +1 more source
Escherichia coli single-stranded DNA (ssDNA) binding protein (SSB) is the defining bacterial member of ssDNA binding proteins essential for DNA maintenance.
Jason C Bell +2 more
doaj +1 more source

