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The first out-of-plane deformed biphenylene

J. Chem. Soc., Chem. Commun., 1992
The fourfold clamped title hydrocarbon 5, the biphenylene unit of which is strongly deformed out of plane, was obtained in 13% yield via sulfone pyrolysis; the X-ray analysis demonstrates that the framework of the biphenylene unit is bent out of planarity up to 18.7° due to transannular repulsioon, whereas the C–C bonds of the four ethano bridges are ...
Klaus Saitmacher   +3 more
openaire   +1 more source

Out-of-plane deformations of cyclic polyenes

Tetrahedron, 1975
Abstract Spectroscopic force fields of benzene are shown to be compatible with the observed non-coplanarity of benzene rings with their H- or C- substituents in strained compounds, e.g. cyclophanes. A simplified force field for annulenes and cyclophanes is discussed, and ratios of the twist and out-of-plane bending force constants involved are ...
H.B. Bürgi, E. Shefter
openaire   +1 more source

Controlling out‐of‐plane deformations of graphene nanobridges

physica status solidi (b), 2011
AbstractGraphene nanoribbons (GNRs) can be applied to transistors, mass sensors, and dust detectors. Suspended GNRs which connect terminals in electronic devices like bridges can be treated as edge‐constrained GNRs. In this paper, edge‐constrained GNRs of various sizes and initial strains are studied using molecular dynamics (MD) simulations. To induce
T. Nakajima, K. Shintani
openaire   +1 more source

Out-of-Plane Deformations Determined Mechanics of Vanadium Disulfide (VS2) Sheets

ACS Applied Materials & Interfaces, 2021
The rapid development of two-dimensional (2D) materials has significantly broadened the scope of 2D science in both fundamental scientific interests and emerging technological applications, wherein the mechanical properties play an indispensably key role.
Guorui Wang   +9 more
openaire   +2 more sources

ChemInform Abstract: The First Out‐of‐Plane Deformed Biphenylene.

ChemInform, 1992
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
K. SAITMACHER   +3 more
openaire   +1 more source

Dynamic out-of-plane deformation measurement using virtual speckle patterns

Optics and Lasers in Engineering, 2009
The novel measurement method based on the virtual speckle patterns has been reported. This method has the feature of analyzing the deformation map of an object in high resolution without any information except for speckle pattern images under a deformation process.
Yasuhiko Arai   +2 more
openaire   +1 more source

Circular fringe projection technique for out-of-plane deformation measurements

Optics and Lasers in Engineering, 2019
Abstract Fringe projection is a widely used technique for measurement of out-of-plane deformation of diffusely reflecting objects. Among the various fringe patterns employed for projection, usage of linear fringes is most common. However, the phase function of linear fringes has 2π periodicity, thereby leading to ambiguity in determining whole-field ...
Ratnam, Mani   +2 more
openaire   +1 more source

Method for measuring transient out-of-plane deformation during impact

International Journal of Impact Engineering, 1997
Abstract There is no standard methodology to measure the transient deformation of a material under impact. High speed photography can be used to capture the deformation but is limited to one projected plane of view. The knowledge of the entire deformed field and its time history of a material is of great interest to many researchers.
D. Kokidko   +3 more
openaire   +1 more source

Reducing out-of-plane deformation of metal interconnects in structural electronics

2021 23rd European Microelectronics and Packaging Conference & Exhibition (EMPC), 2021
This paper presents a novel approach for removing out-of-plane deformation in metal interconnects by adding a fractional structure to the original meander shape and using the optimised fabrication stack. In thermoformed electronics in cases where copper is used as the conductor, the twisting of meander-shaped structures caused by excessive mechanical ...
Madadnia Behnam   +2 more
openaire   +1 more source

Out-of-Plane Deformation in Laminated Sheet Metals

1995
Laminated sheet metals comprise different materials layered in the thickness direction. The development of material design technology enables us to predict and also to improve the behaviour of these materials. This is one of the advantages of using laminated composite sheets.
S. Imatani, T. Saito, K. Yamaguchi
openaire   +1 more source

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