XingHui Hou

• Lecturer (Doctor of Engineering)
• Lecturer at Zhengzhou University

Ethylene Vinyl Acetate (EVA) has been widely used in various industries for its excellent flexibility and corrosion resistance. However, its high flammability poses significant safety risks, necessitating the incorporation of flame‐retardants to improve its fire resistance. This study focuses on the wet surface modification of magnesium hydroxide (...

A heterostructure based on MOFs with a small lattice mismatch is ideal for improving glucose‘s electrochemical sensing performance. Herein, a novel one‐pot carbothermal reduction technique to prepare Cu‐BTC@Cu/C heterostructure with intimate interfacial contact and high yield was developed, by in situ integrating Cu‐BTC (Cu3(BTC)2 ⋅ 3H2O) and its d...

Molecularly imprinted photoelectrochemical sensors (MIPES) have gained significant attention in the detection field due to their high selectivity and accuracy. However, their sensitivity still needs improvement. Here we developed a TiO2-based MIPES (TiO2 NRs/NiOOH/rMIP) to detect ciprofloxacin (CIP). We identified the photoactive sites of TiO2 by N...

Lithium-sulfur batteries (LSBs) are among the most promising next-generation high energy density energy-storage systems. However, practical application has been hindered by fundamental problems, especially shuttling by the higher-order polysulfides (PSs) and slow redox kinetics. Herein, a novel electrolyte-based strategy is proposed by adding an ul...

(64-x)SiO2-36CaO-xP2O5 (x = 0, 2, 4, 6, 8 mol%) bioactive glasses are successfully prepared by sol-gel method, and the effect of phosphorus (P) content on the network structure, phase composition and in vitro mineralization performance of bioactive glasses is investigated by the various characterization techniques. Results show that the as-prepared...

Boosting charge separation and transfer of photoanodes is crucial for providing high viability of photoelectrochemical hydrogen (H2) generation. Here, a structural engineering strategy is designed and synthesized for uniformly coating an ultrathin CoFe bimetal‐organic framework (CoFe MOF) layer over a BiVO4 photoanode for boosted charge separation...

Metal organic frameworks (MOFs) with unique interior structure play a significant role in the field of gas-sensing. In this research, Co3O4-x hierarchical porous structure is successfully prepared by the solvothermal method and subsequent heat treatment using MOF as a sacrificial template. The effect of cobalt sources with different proportions of...

Chitosan-sodium alginate/bioactive glass (CSB) composite cartilage scaffold with outstanding in vitro mineralization property and cytocompatibility is synthesized by freeze drying method. The effect of bioactive glass (BG) addition on the microstructure, porosity, swelling/degradation ratio, in vitro mineralization property and cytocompatibility of...

The control in synthesis and composition plays a vital role in exploring cost-effective efficient electrocatalysts for water splitting. This paper reported a glycerol-assisted solvothermal strategy to synthesize Ru-based electrocatalyst (Ru-G/CC), in-situ growing Ru nanoparticles (NPs) on carbon cloth (CC). The optimal Ru-G/CC exhibits a boosted HE...

The freeze-drying method was used to synthesize biological scaffold. The properties of the as-prepared scaffolds were investigated by various techniques. Results showed that the magnesium (Mg) and strontium (Sr) co-doped bioactive glass/chitosan (MSBG/CS) composite scaffolds exhibited a three-dimensional honeycombed porous structure. With the incre...

In the present study, the valence electron structures (VESs) of Mo(Si1-xAlx)2 solid solution alloys were calculated according to the empirical electron theory (EET) of solids and molecules, and the relationship between VESs and their properties was determined. The results indicated that the hardness of the phases with the C11b crystal structure cou...

Bioglass/chitosan-alginate (BCA) composite scaffolds with remarkable performance for bone tissue engineering are successfully prepared by freeze-drying method. The influence of the addition amount of sodium alginate (SA) on the microstructure, porosity, pore size, swelling ratio, degradation ratio, mechanical properties and mineralization ability o...

A 3D α-MoO3 nanostructure for high-performance triethylamine (TEA) detection was synthesized via the facial oxidation of MoS2 nanoflowers (NFs) obtained by a hydrothermal process. The influence of the time of hydrothermal process in growing MoS2 on the morphologies of the final MoO3 obtained after calcination was investigated. As-obtained MoO3 and...

This work aimed to proposing a new strategy for preparing the mullite-ZrO2 porous fibrous ceramic used as alternative matrix material for oil-water separation by the aqueous gel-casting method. The properties of the fabricated porous fibrous ceramics in terms of microstructure, phase composition, apparent porosity, bulk density and compressive stre...

To meet requirements for high porosity and high strength, novel aqueous gel-casting process has been successfully developed to fabricate Al2O3-bonded porous fibrous YSZ ceramics with ρ-Al2O3 and YSZ fibers as raw materials. Microstructure, phase composition, apparent porosity, bulk density, thermal conductivity, and compressive strength of fabricat...

Acetone sensors with high response and excellent selectivity are of enormous demand for monitoring the diabetes. This paper has reported a novel porous 3D hierarchical Co3O4/rGO nanocomposite synthesized by a microwave-assisted method, by which Co3O4 nanoparticles are rapidly and uniformly anchored on rGO nanosheets. The phase composition, surface...

This paper reported a facile microwave-assisted process to modify spent graphite (SG) powders for their re-utilization as LIBs anodes. The SG powders were treated by a simple impurity-removal process and a microwave irradiation in air for an exposure time range of 15–40 s. The as-obtained samples were characterized via various techniques. The micro...

Defect engineering is an important strategy to regulate electronic structure of electrocatalysts for electrochemical N2 fixation, aiming at improving the electron state density and enhance the adsorption and activation of inert N2. In this paper, a high-temperature strategy to anneal the natural molybdenite under Ar atmosphere was developed, and th...

Alkaline earth oxynitride glasses of (Ca, Mg)–Si–Al–O–N with different CaO/(CaO+MgO) molar ratios (0, 0.25, 0.5, 0.75, and 1) were successfully prepared using the sol-gel method, and their structural compositions were characterised by Raman and FT-IR techniques. The glass dynamic properties of thermal expansion coefficient, glass transition tempera...

A single-crystalline defect-less phosphor is desired for efficient luminescence of the therein doped optical activators. In this paper, microsized MgAl2O4:Mn4+ single-crystal phosphors with bright red luminescence were grown in molten LiCl salt at 950 °C, for application in blue LED pumped white lighting. By comparing the phosphor formation from va...

Mn4+激活红光荧光粉是白光发光二极管（白光LED）用荧光粉的研究热点之一。过渡金属锰元素具有未充满的d轨道，可形成Mn4+/Mn3+/Mn2+等多种价态，而其他价态的存在会导致Mn4+红光发光的猝灭。目前，多数研究论文对所制备荧光粉中锰离子价态未进行表征，或采用的表征手段难以定性或定量确定多种共存价态锰离子的相对含量。本文对Mn4+激活红光荧光粉中锰离子价态表征研究进行综述，包括漫反射光谱、荧光光谱、X射线光电子能谱、电子顺磁共振谱、阴极射线发光谱、X射线精细吸收谱、变温磁化率谱等。对其测试结果在定性或定量表征锰离子价态方面的可靠性以及测试便易性进行对比评述。最后总结了影响锰离子价态的因素和调控其价态的实验方法，以期对新型高效Mn4+激活红光荧光粉的研发有所裨益。

MoS2/GO nanocomposites with a three-dimensional (3D) microstructure for triethylamine (TEA) detection at low temperature are significant in scientific and practical aspects. This paper reports a facile hydrothermal process to synthesize MoS2/GO with different mass ratios of graphene oxide (GO) to MoS2. The techniques of XRD, Raman, XPS, SEM, HRTEM,...

Blue light pumped red luminescence with broadband and high photon-energy emission is highly desired for phosphor-converted white light-emitting diodes (LEDs), to achieve high color rendering index and high luminous efficacy. The Mn4+-doped red-emitting phosphors generally exhibit sharp vibrionic emissions associated with the parity and spin-forbidd...

Al2O3-bonded fibrous mullite ceramics with high porosity have been prepared by a novel aqueous gel-casting method using the ρ-Al2O3 and mullite fibers as raw materials and the deionized water as hydration agent. A bird nest structure with three-dimensional reticular skeleton was established by the fibers to ensure having a certain mechanical streng...

A near-net-shape ZrO2-mullite fibrous ceramic has been successfully fabricated by a novel aqueous gel-casting using the hydratable alumina (ρ-Al2O3), zircon and mullite fibers as the raw materials. The phase compositions, microstructure, sintering behaviors and properties of the as-prepared porous ceramic were observed and analyzed by XRD, FESEM wi...

The electrical characteristics of metal pipe and CaCO3 particles in aqueous solution were investigated and a new method for anti-fouling by connecting the metal pipe with the ground was developed. The results showed that the detected electric current between the metal pipe and the ground decreased with the large-scale CaCO3 particles adhered on the...

A novel solid electrochemical sulfur sensor based on ZrO2(MgO) as solid electrolyte and CaAl2O4+CaAl4O7 as electrode coating was developed and tested in the carbon-saturated liquid iron at 1773 K. A mixture of chromium and chromium oxide was used as the reference electrode, CaS was allowed to synthesized in situ during the measurement by the CaAl2O...

High performance composite coatings were synthesized by self-propagation high-temperature synthesis followed by gravitational-separation process based on thermite reaction. The phase, structure and composition of generated composite coatings were investigated, and formation mechanism was studied by thermodynamic analysis. Results showed that phase...

Mullite fiber was used to fabricate ZrO2-mullite based porous ceramic via tert-butyl alcohol (TBA)-based gel-casting process using zirconite and bauxite as raw materials. Phase compositions, microstructure, pore size distribution, linear shrinkage, bulk density, apparent porosity, thermal conductivity, and compressive strength were analyzed to inve...

High-density magnesia was fabricated using vacuum compaction molding, and effects of forming pressure and sintering temperature on bulk density, apparent porosity, diameter shrinkage ratio, volume shrinkage ratio, pore size distribution, cold compressive strength, and thermal shock resistance of the magnesia samples were investigated. There were tw...

By adding Na₂B₄O₇ into the Al-Fe₂O₃-Cr₂O₃ reaction system, the Al₂O₃ ceramic-lined steel pipe was prepared with the gravitational separation SHS method, and the influence of the Na₂B₄O₇ addition on the structure and properties of the produced composite steel pipe was investigated. The obtained results showed that the phase composition of the cerami...

The interfacial electrification properties play an important role in the electrochemical corrosion reaction which leads the electrostatic charge to generate and accumulate on the metal surface when the insulating oil flows through a metal pipe. In this paper, the interfacial electrification properties resulted by the oil flow rate and the action of...

Electrical characteristics of submerged entry nozzle (SEN) and non-metallic inclusions in molten steel were studied by both laboratory experiments and industrial tests, whereas the effect of surface charge on SEN clogging was also investigated. Results demonstrated that excess electric charges existed on inner surface of test nozzle, possibly causi...

22)申请日 2016 .12 .14 (71)申请人 东北大学 地址 110819 辽宁省沈阳市和平区文化路3 号巷11号 (72)发明人 于景坤 侯星慧 盛明阔 刘朝阳 杨鑫 靳恩东 温天朋 张小芳 (74)专利代理机构 北京铭硕知识产权代理有限 公司 11286 代理人 尹淑梅 (51)Int .Cl. G01N 27/60(2006 .01) (54)发明名称 一种测定金属表面能的装置和方法 (57)摘要 本发明公开了一种测定金属表面能的装置 和方法， 所述装置主要包括由被测金属制成的金 属容器、 离子溶液、 固定电阻、 电流表和导线。 将 离子溶液置于由被测金属制成的金属容器中， 串 联着固定电阻和电流表的导线的一端和金属容 器接触， 其另一端与大地连接构成导电回路， 金 属表面的...

The Al2O3-Fe-Cr composite was prepared and lined on the inner surface of the seamless steel pipe with the gravitational separation SHS method by using Al, Fe2O3 and Cr2O3 powders as the raw materials for improving the properties of the Al2O3-Fe-Cr composite-lined steel pipe. The effect of the amount of Cr2O3 addition on the preparation process in t...

Symmetrical alternating current (SAC) was applied during yttria precursor nano-powder precipitation. The effects of SAC on the morphology and grain size of the yttria precursor were investigated via scanning electron microscopy (SEM) and X-ray diffraction (XRD). It was found the precursor to be transformed from irregular platelets/spheres to unifor...

The charged characteristics of submerged entry nozzle (SEN) used for continuous casting have been investigated by measuring the electric current in the “SEN-GND” circuit. The results showed that the SEN is charged by the friction with molten steel, which is mainly because the fast flow of molten steel carried a part of electric charge away. The mag...

Electrochemical reaction is the major influencing factor to the metal pipe corrosion, and the extra electric charge generated in the metal by the friction of the metal pipe with water flow will affect the electrochemical reaction and the corrosion process of the metal pipe. The effects of the kinds of water, the water flow rates and the installing...

71)申请人 东北大学 地址 110004 辽宁省沈阳市和平区文化路 3 号巷 11 号 (72)发明人 于景坤 侯星慧 戴文斌 (74)专利代理机构 北京铭硕知识产权代理有限 公司 11286 代理人 尹淑梅 (54) 发明名称 抑制金属输送管道内壁腐蚀的方法 (57) 摘要 提供了一种抑制金属输送管道内壁腐蚀的方 法， 所述方法包括在金属输送管道内壁垂直设置 多组由金属材料制成的电子捕获器， 以其吸附流 体中的带电粒子， 从而能够此降低金属输送管道 的电化学腐蚀。根据本发明的抑制金属输送管道 内壁腐蚀的方法具有投资小、 易实施等优点， 并且 可以使管道腐蚀深度降低 60％左右， 且抑制金属 输送管道的腐蚀效果显著。 (51)Int.Cl. (19)中华人民共和国国家知识产权局 (12)发...