An aluminoborate,Na_(2.5)Rb[Al{B_(5)O_(10)}{B_(3)O_(5)}]·0.5NO_(3)·H_(2)O(1),was synthesized under hydrothermal condition,which was built by mixed oxoboron clusters and AlO_(4)tetrahedra.In the structure,the[B_(5)O_...
supported by the Natural Science Foundation of Hainan Province,China(Nos.221QN169,221QN171);the National Natural Science Foundation of China(No.22101067);the Innovation Program for Young Scientific and Technological Talents of Hainan Association of Science and Technology,China(No.QCQTXM202207);the Start-up Research Foundation of Hainan University,China(No.RZ2100003143);the Science and Technology Special Fund of Hainan Province,China(No.ZDYF2022SHFZ298);the International Science&Technology Cooperation Program of Hainan Province,China(No.GHYF2022006);the Specific Research Fund of the Innovation Platform for Academicians of Hainan Province,China(No.YSPTZX202321);the Innovation Platform for Academicians of Hainan Province,China.
Polyoxometalate-based metal-organic polyhedra(MOPs)were of particular concern because of the various exquisite building blocks and the suitable constructional characteristics.To further understand the design and parti...
supported by the National Key R&D Program of China(2018YFA0902600);the National Natural Science Foundation of China(22174019);the Natural Science Foundation of Fujian(2020J06036);Fuzhou Science and Technology Innovation and Entrepreneurial Talent Cultivation Program Project(2022-R-002)。
supported by the National Key Research and Development Program of China(2021YFA1501202);the National Natural Science Foundation of China(21920102005,21835002,22175073 and 21621001);the Overseas Expertise Introduction Project for Discipline Innovation(111 Project,B17020)。
Silicoaluminophosphate(SAPO)zeolites are well-known catalytic materials because of the mild acidity originating from the isolated SiO_(4) tetrahedra in their frameworks.Regulating the distribution of isolated SiO_(4) ...
supported by the German Research foundation(Deutsche Forschungsgemeinschaft,DFG);F.P.gratefully acknowledges a research fellowship by the Alexander von Humboldt foundation.
Compounds containing(pseudo-)tetrahedral main group(semi-)metal units are fundamentally important in three aspects.First,they provide new strategies for the stabilization of tetrahedral units,such as Pn_(4)(Pn=P,As)an...
supported by the H2020-INFRAIA-2016-2017 project under research grant"EUSMI-European infrastructure for spectroscopy,scattering and imaging of soft matter",contract number GA731019,funded under H2020-EU.1.4.1.2.-RIA.
Two special tetrahedra packing clusters were analytically calculated and discussed.Diamond and double-diamond,periodic superstructures emerge.Both structures exemplify an efficient,congruent tetrahedra space tiling st...
the Russian Foundation for Basic Research(Nos.18-02-00754 and 18-32-20011);the National Scientific Foundations of China(No.11974360);the Russian Science Foundation(No.19-42-02003,in the part of conceptualization);Basic Project of the Ministry of Science of the Russian Federation in part of XRD,luminescent and Raman studies。
A double holmium-silver sulfate was obtained for the first time.The temperature intervals for the formation and stability of the compound were determined by differential scanning calorimetry.The crystal structure of A...
the National Natural Science Foundation of China(52002397);the Xinjiang Tianshan Youth Program-Outstanding Young Science and Technology Talents(2019Q026);the International Partnership Program of CAS(1A1365KYSB20200008);the CAS President’s International Fellowship Initiative(2020DC0006);the Science and Technology Service Network Initiative of CAS(KFJ-STSQYZD-130);the Western Light Foundation of CAS(Y92S191301).
Deep-ultraviolet(deep-UV,λ<200 nm)coherent light is emerging as an indispensable driving force behind the innovation of optics and materials science.The deep-UV-driven applications range from laser interference photo...
Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0300504);the National Natural Science Foundation of China(Grant Nos.11574394,11774423,and 11822412);the Fundamental Research Funds for the Central Universities;the Research Funds of Renmin University of China(RUC)(Grant Nos.15XNLQ07,18XNLG14,and 19XNLG17)
We report the detailed physical properties of quaternary compound Ba2BiFeS5 with the key structural ingredient of isolated FeS4 tetrahedra.Magnetization and heat capacity measurements clearly indicate that Ba2BiFeS5 h...
Supported by National Key Basic Research Program(2004CB318000);National Natural Science Foundation of China(60573154,61227802 and 61379082)
It is well known that a triangle can be divided by mid-point refinement into four sub-triangles with the same shape. Similarly, a tetrahedron can be parted into eight subtetrahedra, which are generally not uniform in ...