Hongzhi Liu

Hongzhi Liu
  • Shandong University

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90
Publications
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3,177
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Current institution
Shandong University

Publications

Publications (90)
Article
To maintain a sustainable development and improve resource utilization, there is an urgent need to recover gold using an eco-friendly, efficient and highly-selective method. We describe here, a silsesquioxane-based hybrid...
Article
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It is highly desirable to develop facile methods to improve the processability of porous materials for industrial applications. Herein, the preparation of a novel near‐infrared emitting hybrid aerogel (PCS‐CA) is reported by physically blending a porous material with chitosan. The applied porous material (PCS‐CZ‐O‐DCM) is obtained from a near‐infra...
Article
β-Alkoxyalcohols generated from epoxide ring-opening reactions are significant due to their enormous value as pharmaceutical intermediates and fine chemicals. Using a phenyl-substituted double-decker-type silsesquioxane as the precursor, a hybrid porous material (PCS-DDSQ) was synthesized through a Scholl coupling reaction with an AlCl3 catalyst. T...
Article
Developing efficient adsorbents for the removal of organic dyes from aqueous solutions is highly desirable due to the severe environmental and human safety concerns associated with dye-contaminated wastewater. Herein, we...
Article
Functional superhydrophobic coating has caused intense concern due to its potential applications. A facile and mild dip-coating method is proposed for fabricating superhydrophobic coatings in this work. The epoxy resin (EP) modified by fluorocarbon substituted silsesquioxanes (SQ-F) could be coated on filter paper (FP) and polyurethane sponge (PU),...
Article
The recovery of gold from wastewater or electronic waste is significant due to its enormous value in a variety of fields. An amine-functionalized silsesquioxane (SQ)-based hybrid network (PCS-PAA) was successfully synthesized through the cost-effective, mild amine-ene reaction of acrylate-functionalized SQ with triaminoethylamine (TAA). Hydrophilic...
Article
In this study, an organic semiconductor molecule of 2-(2,6-bis((E)-2-(5-(9H-carbazol-9-yl)thiophen-2-yl)vinyl)-4H-pyran-4-ylidene)malononitrile (CZ-DCM) with hyperconjugated "D-π-A-π-D" electron distribution, near-infrared emission, and a large Stokes shift of 190 nm was successfully prepared by the Knoevenagel reaction of 2-(2,6-dimethyl-4H-pyran-...
Article
A novel silsesquioxane-based red-emissive polymers (PCS-DPB) was prepared by the Friedel-Crafts reaction of octavinylsilsesquioxane (OVS) with AIE-active 4-[1-cyano-2-[4-(diphenylamino)phenyl]ethenyl]-α-[[4-(diphenylamino)phenyl]methylene]benzeneea-cetonitrile (CN-DPB). FTIR, solid state ²⁹Si MAS and ¹³C CP MAS NMR spectroscopy analyses are perform...
Article
A phosphazene-based amine-functionalized hybrid porous polymer (PHPP) with certain crystallinity has been successfully synthesized via Schiff base reaction between hexakis(4-formylphenoxy)cyclophosphazene and 4-(2-aminoethyl)diethylenetriamine. Although PHPP offered low porosity, it showed an excellent adsorption ability for volatile iodine, Hg²⁺,...
Article
Full-text available
Four triazine‐functionalized silsesquioxane‐based hybrid porous polymers (TSHPPs) were synthesized by Heck reaction of octavinylsilsesquioxane (OVS) with brominated phenyl or thiophene substituted triazine monomers. These hybrid polymers offered good thermal stability, high specific surface areas (up to 555 m² g⁻¹), strong visible light absorption,...
Article
A silsesquioxane based fluorescent porous polymer (PCS-TPPy) was easily prepared by Friedel-Crafts reaction of tetraphenylpyrene (TPPy) with octavinylsilsesquioxane (OVS) using AlCl3 as catalyst. PCS-TPPy exhibited a high porosity with a Brunauer-Emmet-Teller surface area of 1236 m² g⁻¹ and total pore volume of 0.98 cm³ g⁻¹. The excellent fluoresce...
Article
Full-text available
In order to enrich hybrid materials, a novel fluorescent silsesquioxane-based polymer (denoted as PCS-OTS) was synthesized by Friedel-Crafts reaction starting from octavinylsilsesquioxane (OVS) with triphenylamine-functionalized silsesquioxane monomer (denoted as OTS) with AlCl3 as catalyst. PCS-OTS possessed a high surface area of 816 m2/g and a u...
Article
By changing the acid scavenger from NEt3 to NaHCO3, two novel kinds of amine-functionalized silsesquioxane(SQ)-based hybrid networks (PCS-N1, PCS-N2) with different molar ratios of –NH2/NH- and NH3⁺ were successfully prepared via nucleophilic substitution of octa(3-chloropropyl)silsesquioxane (SQ-Cl8) with triaminoethylamine, respectively. Both mat...
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Full-text available
Phosphazene‐containing porous materials are of a great interest due to their unique properties, caused by the synergetic presence of nitrogen and phosphorus atoms, and have found applications as adsorbents, basic catalysts, etc. On the other hand, cage‐like silsesquioxanes are ideal building blocks for the preparation of covalently‐linked porous ma...
Article
Cage-like organosiloxanes have proven to be ideal 3D building blocks for constructing unique classes of covalently-linked hybrid porous polymers with tunable structures and multifunctional properties for numerous applications. Since their discovery in 1990, hybrid porous polymers based on cage-like organosiloxanes (PCSs) have become an important su...
Article
Porous polymers have been widely used as adsorbents to cope with environmental issues. Two parallel series of hybrid silsesquioxane-based phosphazene functionalized porous polymers (PCS-OP-1, 2, 3 and PCS-CP-1, 2, 3) have been prepared by varying the molar ratio of hexaphenoxycyclotriphosphazene (OP) or hexaphenylcyclotriphosphazene (CP) with octav...
Article
Full-text available
Two series of silsesquioxanes-based porous polymers have been synthesized via Friedel–Crafts reaction of octavinylsilsesquioxane with tetrabiphenylsilane and octabiphenylsilsesquioxane as building blocks. The synthesized hybrid porous polymers possess specific surface areas up to 1500 m2 g−1, pore size distributions with uniform micropores centered...
Cover Page
Cage-like silsesquioxanes have been proved to be ideal building blocks to prepare a novel class of hybrid materials (CSHMs) due to their unique structures and properties, greatly enriching the family of hybrid materials. This article highlights recent advances in the field of cagelike silsesquioxanes-based hybrid materials, ranging from monomer fun...
Article
2-(2,6-bis((E)-4-(diphenylamino)styryl)-1-methylpyridin-4(1 H)-ylidene)malononitrile (TPA-TCMP) offering aggregation-induced emission(AIE) with practical fluorescence efficiency was easily transformed from 2-(2,6-bis(4-(diphenylamino)stryryl-4H-pyranylidene)malononitrile (TPA-DCM) which suffers from aggregation-caused quenching (ACQ) by replacing o...
Article
Cage-like silsesquioxanes are considered to be ideal and versatile building blocks of hybrid materials due to their unique structure and excellent performance. This perspective highlights recent advances in the field...
Article
The synthesis of a hybrid nanoporous material is achieved by following Friedel-Crafts reaction between octavinylsilsesquioxane and pyrene using AlCl3 as the catalyst. The hybrid nanoporous material is characterized by IR, solid ¹³C and ²⁹Si NMR. In addition, nitrogen adsorption/desorption measurement at 77K reveals that the hybrid nanoporous materi...
Article
Developing a chemosensor for rapid, sensitive and visual detection of iodide (I−) by a simple synthetic strategy is still a challenge. Herein, we report a novel highly efficient iodide sensor by simply introducing ionic imidazolium groups into the porous network. This sensor, i.e., a fluorescent ionic porous framework (IPF), was prepared by the qua...
Article
The preparation of hybrid silsesquioxanes-based nanoporous materials was achieved through Friedel-Crafts reaction of cage-type octavinylsilsesquioxane with ladder-type phenyl-substituted tricyclic silsesquioxane with 8-8-8-membered fused rings. The hybrid nanoporous materials exhibit good thermal stability and good porosity with SBET of 1273 m2 g-1...
Article
Full-text available
Firstly, taking l-tyrosine as the reductant, one novel three-dimensional graphene aerogel with excellent adsorption capacity to appointed organic solvents was fabricated and characterized by Fourier-transform infrared spectroscopy, X-ray photoelectron spectroscopy, X-ray diffraction, thermogravimetric analysis, etc. This graphene aerogel adsorbent...
Article
The construction of porous polymers linked by flexible building units has been considered a great challenge. Here, we address this challenge by using flexible 2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxanes to react with brominated pyrene, tetraphenylethene, and spirobifluorene via the Heck reaction, resulting in three cyclosiloxane-linke...
Article
Full-text available
Developing novel functional polyhedral oligomeric silsesquioxane (POSS) for various applications is highly desirable. Herein we present the first example of a novel selenone-functionalized POSS (POSS-Se) by treating an imidazolium-containing POSS with selenium powder under mild condition. The structure of POSS-Se was characterized by FT-IR, 1H NMR,...
Article
Full-text available
The development of adsorptive materials continues to be an important area of research for removal of heavy metal ions from waste water. The adsorption capacity can be modulated by both physical and chemical modification of the adsorbent. Herein, we combine the unique properties of polyhedral oligomeric silsesquioxane (POSS) and organocyclophosphaze...
Article
A novel triphenylamine-functionalized silsesquioxane monomer (OTS) is synthesized by Heck coupling reaction involving octavinylsilsesquioxane (OVS) and (4-bromophenyl)diphenylamine as the substrates. Subsequently, OTS is used as the precursor to prepare a multifunctional hybrid porous polymer (HLPP-OTS) via Scholl coupling reaction in the presence...
Article
Full-text available
Methylation of TPA‐DCM (2‐(2,6‐bis‐4‐(diphenylamino)stryryl‐4H‐pyranylidene)malononitrile) that exhibits aggregation‐caused quenching (ACQ) results in the fluorophore M‐TPA‐DCM (2‐(2,6‐bis((E)‐4‐(di‐p‐tolylamino)‐styryl)‐4H‐pyran‐4‐ylidene]malononitrile) that shows aggregation‐induced emission (AIE) and NIR fluorescence and has a conjugated “D‐π‐A‐...
Article
Full-text available
A new fluorescent hybrid porous polymer (HPP) is synthesized by an anhydrous FeCl3‐mediated oxidative coupling reaction of octa[4‐(9‐carbazolyl)phenyl]silsesquioxane (OCPS). The polymer possesses a surface area of 1741 m² g⁻¹ and hierarchical bimodal micropores (1.41 and 1.69 nm) and mesopores (2.65 nm). The material serves as an excellent adsorben...
Cover Page
Front Cover: In article number 1800536 by Hongzhi Liu and co‐workers, a new rapid and efficient approach is developed for the preparation of porous materials via the cationic polymerization of octavinylsilsesquioxane. A series of experiments are conducted to clarify the effects of reaction time, temperature, and solvent on the polymerization proces...
Article
Full-text available
A new rapid and efficient approach is developed for the preparation of porous materials via cationic polymerization of octavinylsilsesquioxane (OVS). The reaction proceeds rapidly and efficiently at room temperature, forming a predominantly covalent porous network polymer. A series of experiments are conducted to clarify the effects of reaction tim...
Article
Developing a facile and rapid method to prepare adsorbents for an efficient and selective removal of dyes is of great importance for human health and environment. In this work, a silsesquioxane-based disulfide-linked polymer (DLP) was rapidly synthesized by a simple oxidative coupling reaction of octa(3-mercaptopropyl)silsesquioxane within 2 min at...
Article
Processibility has been always a challenge for most of insoluble porous materials. Herein, we report a facile approach to realize their processibility by physically blending them into a thiol-containing polysiloxane matrix (PMMS) followed by an efficient thiol-ene crosslinking reaction, resulting in novel silicone elastomers. The applied porous mat...
Article
A novel ferrocene‐linked organic‐inorganic hybrid porous polymer has been successfully prepared by Friedel‐Crafts reaction of octavinylsilsesquioxane and ferrocene. The relationship of structure/property was investigated by FTIR, NMR, XRD, BET et.al. The obtained porous polymer exhibits a high surface area of 1015 m2 g−1 and a hierarchical pore str...
Article
Development of rapid, sensitive, and visual detection of nitroaromatic explosives is of great importance for homeland security and human safety. Herein, three novel fluorescent nanoporous polymers (FNPs), HPP-1–HPP-3, were first prepared by Heck reactions of octavinylsilsesquioxane with ethene derivatives containing bis-, tri-, or tetrakis- bromoph...
Article
Two different silsesquioxane-based porous polymers (FHPPs), i.e. FHPP-1 and FHPP-2 were prepared, respectively, by changing acid scavengers from sodium bicarbonate to triethylamine in the Heck reaction between octavinylsilsesquioxane (OVS) and 1, 4-dibromotetrafluorobenzene. It was observed that defluorination occurred in the case of triethylamine....
Article
A class of polyhedral oligomeric silsesquioxane (POSS)-based porous polymers containing typical π-conjugated units, including biphenyl, tetrahedral silicon-centered units and tetraphenylethene, have been prepared by Heck reactions of octavinylsilsesquioxane (OVS) with the corresponding brominated monomers. Two sets of reaction conditions were emplo...
Article
A novel hybrid nanoporous network was easily fabricated by the one-step Heck reaction of octavinylsilsesquioxane with dibromothiophene. FTIR, solid state CP-MAS-NMR (¹³C and ²⁹Si), and elemental analysis indicate that a thiophene unit has been successfully introduced into the silsesquioxane-based network. The Brunauer-Emmett-Teller (BET) measuremen...
Article
Two series of new polyhedral oligomeric silsesquioxane (POSS)-based fluorescent hybrid porous polymers, HPP-1 and HPP-2, have been prepared by the Heck reaction of octavinylsilsesquioxane with 2,2′,7,7′-tetrabromo-9,9′-spirobifluorene and 1,3,6,8-tetrabromopyrene, respectively. Three sets of reaction conditions were employed to assess their effect...
Article
Multi-methacrylate functionalized cage silsesquioxane is a highly polymerizable monomer that can also act as a ligand coordinating agent to form luminescent hybrid complex with rare earth ions. This hybrid complex with terbium was incorporated into methyl methacrylate (MMA) monomers to form a hybrid luminescent PMMA nanocomposite via in situ polyme...
Article
Two novel hybrid porous polymers were easily prepared by the Friedel–Crafts reaction of octavinylsilsesquioxane with triphenylphosphine and triphenylphosphine oxide, respectively. They possessed unique bimodal pores with uniform micropores and mesopores centered at 1.5 nm and 3.7 nm, respectively, high surface areas up to 1105 m2 g−1, high thermal...
Article
A series of novel hybrid porous polymers (HPPs) with high specific surface areas were first prepared by one-step ternary cross-linking copolymerization of octavinylsilsesquioxane (OVS), 1,3,5-tribromobenzene, and 4,4´-dibromoazobenzene via the Heck reaction. The porosities and the CO2 uptake capacities of resulting azobenzene-doped porous polymers...
Article
Three new hybrid ionic liquids (ILs) based on cage silsesquioxane (SQ) were rapidly prepared from octa(mercaptopropyl)silsesquioxane and 1-allyl-3-methylimidazoliums (Br-, BF4-, PF6-) via the photochemical thiol-ene reaction in high yields. These SQ-based ILs exhibited low glass transition temperatures and good thermal stability. The unique amphiph...
Article
A novel hybrid porous polymer (HPP-1) is synthesized using octavinylsilsequioxane and 2,7-dibromo-9-fluorenone as monomers via Heck reaction. Subsequently, HPP-1 is post-functionalized by the conversion of deliberately introduced free ketone moieties into amine functionalities. Compared with HPP-1, the resulting materials, HPP-1-amine, showed enhan...
Article
Full-text available
Multicarboxy (8, 16) functionalized cage silsesquioxanes were synthesized through the photochemical thiol-ene reaction of octavinylsilsesquioxane with 3-mercaptopropionic acid and mercaptosuccinic acid, respectively. These two cage precursors acted as ligands to coordinate with terbium ion (Tb3+) to obtain two novel hybrid luminescent materials, wh...
Article
Octabromophenylethyl-functionalized silsesquioxane (BrPh-SQ) was synthesized by the Friedel–Crafts alkylation of octavinylsilsesquioxane (OVS) with bromobenzene, which acted as both the solvent and reactant and, furthermore, could be recycled after the reaction. The approach possesses the advantages of being mild, economic, and highly efficient. Fu...
Article
Full-text available
A novel covalent-linked pH-responsive porous polymer (CPP) was prepared successfully using the tetrahedron tetrakis(4-vinylbenzyl)silane and brominated distyrylpyridine (Br-DSP) as the building blocks via the Heck coupling reaction. The structure of the resulting material was characterized by FTIR, solid-state 29Si MAS NMR, 13C CP/MAS NMR and eleme...
Article
Starting from octavinylsilsesquioxane (OVS), several multifunctional cage silsesquioxanes were successfully prepared by the photo–induced thiol–ene reaction with the corresponding commercially available thiols. These cage compounds were fully characterized by FTIR, NMR, ESI–MS and element analysis.
Article
Mono- and octa-azobenzene-functionalized cage silsesquioxanes were easily synthesized by the reaction of 4-bromoazobenzene with monovinyl-substituted octasilsesquioxane and cubic octavinylsilsesquioxane through the Heck coupling reaction. Excited-state energies obtained from time-dependent density functional theory (TDDFT) and the CAM-B3LYP functio...
Article
Full-text available
For the first time, a novel pH-responsive porous material based on POSS was easily prepared from the cubic octavinylsilsesquioxane (OVS) and brominated distyrylpyridine (Br-DSP) via the Heck coupling reaction. The resulting material possessed high porosity with Brunauer–Emmett–Teller specific surface area of 600 m2 g−1 and total pore volume of 0.58...
Article
A series of hybrid nanoporous polystyrenes were synthesized from commercial polystyrene (PS) and cubic octavinylsilsesquioxane (OVS) via the Friedel-Crafts reaction. The porosity of the resulting hybrid polymers could be fine-tuned by varying the ratio of PS and OVS. The resulting polymers, HCP-1 to HCP-9 had apparent Brunauer-Emmett-Teller surface...
Article
Starting from potassium cinnamate, photoreactive mono-, octa-, and deca(propyl cinnamate)-functionalized cage silsesquioxanes were synthesized by simple nucleophilic substitution reactions with chloropropyl-substituted octasilsesquioxanes. Among them, octa(propyl cinnamate)silsesquioxane exhibited some remarkable behavior, including high photopolym...
Article
Full-text available
Luminescent hybrid porous polymers (LHPPs) have been synthesized by the Heck coupling reactions of cubic octavinylsilsequioxane (OVS) and halogenated triphenylamine (TPA). The resulting materials show high thermal stability, and their porous and luminescent properties could be tuned by altering TPA species and reaction condition. The optimized poly...
Article
Full-text available
Hybrid polystyrene was easily prepared from monovinyl–substituted POSS and commercial polystyrene (PS) via the straightforward Friedel–Crafts reaction. The resulting hybrid polystyrene was throughly investigated by a series of characterization methods, such as FTIR, NMR, XRD, SAXS, DLS, POM, DSC, TGA, SEM and TEM. Results showed that POSS were well...
Article
Full-text available
A novel β–diketone–functionalized POSS dendrimer was initially prepared from octamercaptopropyl–substituted polyhedral oligomeric silsesquioxane (POSS) and diethyl allylmalonate by photochemical thiol–ene reaction. The POSS dendrimer was used as a ligand to coordinate with lanthanide ions (Eu3+ and Tb3+) to form hybrid luminescent complexes. The re...
Article
Highly biocompatible near-infrared-emitting CdSeTe alloyed quantum dots (QDs) were fabricated in aqueous medium with octa-aminopropyl polyhedral oligomeric silsesquioxane (OA-POSS) as the capping agent. By changing the size and composition of CdSeTe alloyed QDs the fluorescence emission peak reached the near infrared (NIR) region (681 nm) with a ph...
Article
A series of novel hybrid porous polymers (HPPs), derived from cubic octavinylsilsesquioxane (OVS; [(C2H3SiO1.5)8]) and tetraphenylsilane (TPS), were successfully synthesized through Friedel–Crafts alkylation reaction. The porosities of the HPPs could be tuned by modulating the molar ratio of OVS and TPS. The HPPs showed high porosity, with Brunauer...
Article
Full-text available
Heck coupling of cubic octavinylsilsequioxane (OVS) with planar di-/tri-halogenated benzene (1–5) results in a series of inorganic–organic hybrid porous polymers (HPPs). These materials show high thermal stability and tunable porosities with Brunauer–Emmett–Teller surface areas ranging from 479 m2 g−1 to 805 m2 g−1 and with the total pore volume ra...
Article
Full-text available
Friedel–Crafts reaction of cubic octavinylsilsesquioxane (OVS) and benzene results in a series of hybrid porous polymers (HPPs). The resulting materials, HPP-1 to HPP-4, show relatively high porosity with apparent Brunauer–Emmett–Teller surface areas in a range of 400 m2 g−1 to 904 m2 g−1, with total pore volumes in the range of 0.24 cm3 g−1 to 0.9...
Article
The CdTe QDs coated by octa-mercaptopropyl polyhedral oligomeric silsesquioxane (OM-POSS) were successfully applied in cell labeling as a fluorescent probe. SiHa cells and mouse preosteoblast cells MC3T3-E1 were employed to evaluate the cell toxicity of the POSS-CdTe QDs and CdTe QDs. The cells incubated with POSS-CdTe QDs show higher viability tha...
Article
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Hybrid nanocomposites were prepared via solution blending of octaphenethyl POSS into novolac resin. The resulted hybrid blends were investigated by Fourier-transformed infrared spectra (FTIR), polarized optical microscopy (POM), wide X-ray diffraction and differential scanning calorimetry (DSC). FTIR results showed that there existed intermolecular...
Article
Full-text available
Cubic octavinylsilsesquioxane successively reacts with different tetrahedral silicon-centered precursors containing di-, tri-, or tetrabromophenyl groups to prepare hybrid porous polymers (HPPs) via Heck reaction. The resulting materials possess high porosities with Brunauer–Emmett–Teller specific surface areas of up to 875 m2 g−1. Their porosities...
Article
In this paper, monovinyl substituted POSS was chosen as the starting material to react with a series of thiols bearing hydroxyl, carboxyl, ester and trialkoxysilane groups to produce the corresponding functionalized POSS monomers in high yield via thiol-ene reaction under UV irradiation. The resulting functional cage compounds were fully characteri...
Article
CdTe quantum dots coated by octamercaptopropyl polyhedral oligomeric silsesquioxane (OM-POSS) were applied to detect trace Cu2+. This detection method is based on selectively quenching the fluorescence originating from the CdTe QDs in the presence of Cu2+. The research showed a low interference response of the POSS-coated CdTe QDs towards other met...
Article
First, multi(meth)acrylate functionalized POSS monomers were synthesized in this paper. Secondly, FTIR was used to evaluate the homopolymerization behaviors of multi(meth)acrylate POSS and their copolymerization behaviors in the thiol-ene reactions with octa(3-mercaptopropyl) POSS in the presence of photoinitiator. Results showed that the photopoly...
Article
Heck coupling reactions are introduced as an efficient method to prepare porous polymers. Novel inorganic-organic hybrid porous polymers (HPPs) were constructed via Heck coupling reactions from cubic functional polyhedral oligomeric silsesquioxanes (POSS), iodinated octaphenylsilsesquioxanes (OPS) and octavinylsilsesquioxanes (OVS) using Pd(OAc)2 /...
Article
Heat curable blended methylfluorosilicone rubber (MFSR) was prepared by combination of methylsilicone rubber (MSR) and fluorosilicone rubber (FSR). 2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane (DBPMH) was chosen as a curing agent. Poly(methylsiloxane-co-fluorosiloxane) with low molecular weight was used as an interfacial agent. Curing characteristi...
Article
A series of difunctionalized monosubstituted octasilsesquioxanes have been synthesized that bear ester, amino acid, alcohol, haloalkyl, or azido functional groups. These units are suitable nanobuilding blocks for the preparation of new organic-inorganic hybrid materials.
Article
1H NMR dilution experiment and FTIR were used to investigate the hydrogen bonded interaction in three different types of incompletely condensed silsesquioxanes (POSS-mono-ol, POSS-diol and POSS-triol). For POSS-triol, there existed a dynamic equilibrium between single molecule and hydrogen-bonded dimer, and the dimerization constants (Kdim) of POSS...
Article
By controlling the ratio of N-bromosuccinimide (NBS) to trichloro(p-tolyl)silane, [4-(bromomethyl)phenyl]trichlorosilane and trichloro[4-(tribromomethyl)phenyl]silane were selectively prepared for the first time. Then, by treating theabove two trichlorosilanes with incompletely condensedsilsesquioxane, R7Si7O9(OH)3, a (monobromomethyl)phenyl-tether...
Article
feasible new preparation was reported for an octacarboxylphenyl functionalized spherosilicate, octakis[(pcarboxyphenyl) dimethylsilyl]silicate, which was a versatile monomer leading to other functional spherosilicate derivatives. The synthesis was started from octakis[dimethyl(p-methylphenyl)silyl]silicate. Octakis[dimethyl(pmethylphenyl) silyl]sil...
Article
To save the cost for customers and distribution center is the key issue to survive for distribution centers. The low service efficiency will certainly lead to increased distribution cost. It is a universal concern problem for distribution industry even for logistics industry to improve distribution service efficiency. On the basis of analyzing the...
Conference Paper
On the basis of analyzing the characteristics of logistics service, this paper discusses the influence of performance evaluation index of logistics service based on SCM, which include logistics service quality, response speed, reliability, flexibility and cost. Then the paper give the performance evaluation mode of logistics service based on SCM, s...
Article
On the basis of analyzing the influence factors of regional logistics planning strategic orientation and analyzing the influence factors trend, this paper determines the weight of each factor by using AHP analysis, puts forward a mathematical model of how to make a decision in strategic orientation of regional logistics planning, makes instance ana...
Conference Paper
This article is about to introduce the decision on multi-target optimized operation model of network planning technology in the information engineering surveillance. In the information engineering surveillance, the optimized problem of network plans was often met. The optimization of network plan is concerned with more factors. This paper puts forw...
Conference Paper
On the basis of analyzing the characteristics of mass customization, this paper discusses the challenges of logistics service for MC, and put forward the principles of logistics service process re-engineering for MC. Then, the method is presented that identifies the importance of logistics service process re-engineering and together with structured...
Conference Paper
The successful implementation of logistics development planning requires beforehand quantitative analysis about the correlation between logistics and GDP so that development risk can be prevented. In this paper, a quantitative analysis framework is outlined for developing regional economics. This paper analyzes the relativity between logistics and...
Article
Epoxy was modified by an incompletely condensed polyhedral oligomeric silsesquioxane (POSS), and the phenyltrisilanol POSS [Ph7Si7O9(OH)3, POSS-triol] was incorporated into the epoxy networks with the content of POSS up to 30 wt %. The organic−inorganic hybrid composites were prepared via in situ polymerization of epoxy monomers in the presence of...
Article
Octaaminophenyl polyhedral oligomeric silsesquioxane (OapPOSS) was used as a crosslinking agent together with 4,4 ′ ‐methylenebis‐(2‐chloroaniline) to prepare polyurethane networks containing POSS. Fourier transform infrared spectroscopy (FT‐IR), dynamic mechanical analysis (DMA) and thermogravimetric analysis (TGA) were employed to characterize th...
Article
The octaammonium chloride salt of octaaminopropyl polyhedral oligomeric silsesquioxane (OapPOSS) was synthesized via the hydrolytic condensation of γ-aminopropyltrimethoxysilane in the methanol solution catalyzed by concentrated hydrochloric acid and was further used as the intercalating agent to modify sodium montmorillonite (MMT). X-ray diffracti...

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