1. Material composition of the geosynclinal tectonic LayerThe geosynclinal tectonic layer is mainly composed of the following two parts: sandyslate rocks of Precambrin and volcanic rocks inbeded within the sand-slate ...1. Material composition of the geosynclinal tectonic LayerThe geosynclinal tectonic layer is mainly composed of the following two parts: sandyslate rocks of Precambrin and volcanic rocks inbeded within the sand-slate rocks.The sandy-slate rocks embrace the chemical compositional characteristics of light metamorphic rocks: SiO<sub>2</sub>=54.56<sup>8</sup>1.63（Wt%）, with average of 63.96（wt%）（n=58, the same as following）; Al<sub>2</sub>O<sub>3</sub>=9.47<sup>1</sup>7.75（wt%）, with average of 15.36（wt%）, and Al<sub>2</sub>O<sub>3</sub>】K<sub>2</sub>O+Na<sub>2</sub>O+CaO; the content of （FeO+Fe<sub>2</sub>O<sub>3</sub>） varies greatly with FeO】Fe<sub>2</sub>O<sub>3</sub>; （CaO+MgO）=0.78<sup>9</sup>.22 （wt%）with average of 23 （wt%）, and MgO】CaO; the ratios of K<sub>2</sub>O/Na<sub>2</sub>O rang from 2 to 4（】1）. By comparing all this chemical data with that of the other kind rocks, We can know that the sand y-slate rocks were the eunic and /or bathyal sediments which formed under the strongly active eugeosynclinal tectonic setting.展开更多
Supramolecular tessellation represents a newly emerging powerful tool for constructing crystalline and quasicrystalline structural aesthetics with molecular polygons/planigons.In turn,expanding such 2-periodic tessell...Supramolecular tessellation represents a newly emerging powerful tool for constructing crystalline and quasicrystalline structural aesthetics with molecular polygons/planigons.In turn,expanding such 2-periodic tessellation as tectonic layer to 3-periodic architecture of frameworks,promises the sublimation from visual beauty for pure appreciation to sophisticated performance of porous materials for real application,enabling us to build macroscopic behavior at the molecular scale.With the above foresight,we introduce herein a new discovery that integrating supramolecular tessellation and pillared-layer strategy assembles supramolecular frameworks(SFs).The tectonic layers are based on rhombille tessellation of hydrogen-bondings between FeII molecular building blocks and interstitial water molecules,showing a rare kagomédual(kgd)net.Under this strategy,we first observed that a new zlg 3D topology was born by pillaring with kgd layer.These SFs offer potential channel/voids for vips’respiration,inducing a reversible allosteric transformation from ligand substitution.The transformation alters significantly the spin state which was quantified by 57Fe Mössbauer spectroscopy,NMR,magnetic dilution and DFT calculations.These compounds show magnetic and chromatic bistability(see TOC),providing a broad scope towards multifuctional frameworks via multifarious supramolecular tessellation.展开更多
文摘1. Material composition of the geosynclinal tectonic LayerThe geosynclinal tectonic layer is mainly composed of the following two parts: sandyslate rocks of Precambrin and volcanic rocks inbeded within the sand-slate rocks.The sandy-slate rocks embrace the chemical compositional characteristics of light metamorphic rocks: SiO<sub>2</sub>=54.56<sup>8</sup>1.63（Wt%）, with average of 63.96（wt%）（n=58, the same as following）; Al<sub>2</sub>O<sub>3</sub>=9.47<sup>1</sup>7.75（wt%）, with average of 15.36（wt%）, and Al<sub>2</sub>O<sub>3</sub>】K<sub>2</sub>O+Na<sub>2</sub>O+CaO; the content of （FeO+Fe<sub>2</sub>O<sub>3</sub>） varies greatly with FeO】Fe<sub>2</sub>O<sub>3</sub>; （CaO+MgO）=0.78<sup>9</sup>.22 （wt%）with average of 23 （wt%）, and MgO】CaO; the ratios of K<sub>2</sub>O/Na<sub>2</sub>O rang from 2 to 4（】1）. By comparing all this chemical data with that of the other kind rocks, We can know that the sand y-slate rocks were the eunic and /or bathyal sediments which formed under the strongly active eugeosynclinal tectonic setting.
基金supported by FNRS fellowships of chargéde Recherches(28109061 and 24918505)the initial founding of Zhejiang Sci-Tech University(11432932611902 and 11432932612014)and FNRS(CDR 33694457,PDR T.0095.21)+1 种基金the measurement of SEM and discussion.J.O.thanks the financial support of 2018-1.2.1-NKP-2018-00005the National Research,Development and Innovation Fund of Hungary,of CELSA/19/017.
文摘Supramolecular tessellation represents a newly emerging powerful tool for constructing crystalline and quasicrystalline structural aesthetics with molecular polygons/planigons.In turn,expanding such 2-periodic tessellation as tectonic layer to 3-periodic architecture of frameworks,promises the sublimation from visual beauty for pure appreciation to sophisticated performance of porous materials for real application,enabling us to build macroscopic behavior at the molecular scale.With the above foresight,we introduce herein a new discovery that integrating supramolecular tessellation and pillared-layer strategy assembles supramolecular frameworks(SFs).The tectonic layers are based on rhombille tessellation of hydrogen-bondings between FeII molecular building blocks and interstitial water molecules,showing a rare kagomédual(kgd)net.Under this strategy,we first observed that a new zlg 3D topology was born by pillaring with kgd layer.These SFs offer potential channel/voids for vips’respiration,inducing a reversible allosteric transformation from ligand substitution.The transformation alters significantly the spin state which was quantified by 57Fe Mössbauer spectroscopy,NMR,magnetic dilution and DFT calculations.These compounds show magnetic and chromatic bistability(see TOC),providing a broad scope towards multifuctional frameworks via multifarious supramolecular tessellation.
