nitrogen-doped相关论文
Carbon nanodots(C-dots)constitute a fascinating class ofrecently discovered nanocarbons that comprise discrete,quasisphe......
Assembled gold nanoparticles on nitrogen-doped graphene for ultrasensitive electrochemical detection
Matrix metalloproteinases (MMPs) are a family of secreted zinc-dependent endopeptidases which are crucial for the regula......
Creatinine is a typical low molecular uremic toxin which accumulates in the bodies of chronic renal failure (CRF) patien......
The nitrogen-doped mesoporous carbon sphereshave been synthesized via soft-template and hydrothermal synthetic strategie......
Doping carbon dots with nitrogen atoms considerably enhances their fluorescence properties.However, the mechanism by whi......
Nitrogen-doped graphene quantum dots(GQDs)exhibit low toxicity,superior solubility,chemical inertness,stable fluorescenc......
Enhanced formaldehyde sensitivity of two-dimensional mesoporous SnO_(2) by nitrogen-doped graphene q
Formaldehyde(HCHO) is widely known as an indoor air pollutant,and the monitoring of the gas has significant importance.H......
Preparation of nitrogen-doped microporous biochar by high temperature CO2-NH3 treatment for CO2 adso
A nitrogen-rich agricultural waste,soybean straw,was used as a raw material to prepare high efficiency CO2 adsorbent......
Well-defined carbon nanoframes containing bimetal-N-C active sites as efficient bi-functional electr
Design and fabrication of framework-structured porous precursors have been regarded as a prospective albeit challenging ......
采用改进的Hummers方法制备氧化石墨(GO)。以尿素作为还原剂和掺氮剂,采用一步水热法合成掺氮石墨烯。通过Fourier变换红外光谱、X射......
A type of high visible-light active titanium oxinitride(TiO2-xNx) powder was prepared by a simple proc-ess:the calcinati......
Nitrogen-rich porous organic polymers(POPs)with basic features have already shown promising performance in various organ......
In this work,nitrogen-doped porous carbons(NACs)were fabricated as an adsorbent by urea modifica-tion and KOH activation......
Facile synthesis of bimetallic N-doped carbon hybrid material for electrochemical nitrogen reduction
Due to the increasingly depleted limited fossil fuel resources,the development of renewable energy is the key to promote......
The metal oxide/nitrogen-doped carbon(NC)compounds zirconium oxide/NC(ZrO2/NC)and cerium oxide/NC(CeO2/NC)were synthesiz......
Both nitrogen-doping feature and pore structure are critical factors for developing nitrogen-doped carbons based catalys......
钾离子电池因其较高的能量密度和丰富的钾资源,具有成为大规模储能设备的潜力.但钾离子的半径较大引起的可逆容量低和循环稳定性等......
Enhanced Potassium?Ion Storage of the 3D Carbon Superstructure by Manipulating the Nitrogen?Doped Sp
Potassium-ion batteries (PIBs) are attractive for gridscale energy storage due to the abundant potassium resource and hi......
以化学气相沉积(CVD)制备的单层石墨烯为原料,小分子三嗪为掺杂剂,采用吸附掺杂的方式,在低温下对石墨烯实现n型掺杂.利用拉曼光谱......
Nitrogen-doped hierarchical porous carbon from polyaniline/silica self-aggregates for supercapacitor
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Abnormal n-type doping effect in nitrogen-doped tungsten diselenide prepared by moderate ammonia pla
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Study on anti-fungal activity of nitrogen-doped TiO_2 nanophotocatalyst under visible light irradiat
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
以富含氨基酸的明胶为前驱体、二氧化硅和冰为双模板,通过冷冻干燥法制备得到了高氮掺杂的大孔容多孔炭材料(GPC),将其作为正极硫......
钾离子电池因其较高的能量密度和丰富的钾资源,具有成为大规模储能设备的潜力。但钾离子的半径较大引起的可逆容量低和循环稳定性......
采用了N原子对BiPO4进行掺杂.利用Materials Studio软件中的CASTEP模块,基于密度泛函理论的第一性原理,研究了N掺杂BiPO4的能带结......
Ultra-small Co/CoO_(x) nanoparticles dispersed on N-doped carbon nanosheets for highly efficient ele
In this paper,we report a facile strategy to synthesize Co-BDC-NH2 material,which is used as a precursor towards an exce......
Controllable synthesis of insertion-type anode materials with beneficial micro-and nanostructures is a promising approac......
Heterogeneous single-cluster catalysts(Mn_(3),Fe_(3),Co_(3),and Mo_(3))supported on nitrogen-doped g
Electrochemical nitrogen reduction reaction(NRR)is one of the most promising alternatives to the traditional Haber-Bosch......
TiN nanocrystal anchored on N-doped graphene as effective sulfur hosts for high-performance lithium-
Lithium-sulfur(Li-S)batteries have become prospective candidates for next-generation energy storage owing to the high en......
Nitrogen-rich porous organic polymers(POPs)with basic features have already shown promising performance in various organ......
氮掺杂TiO2在不降低TiO2紫外光活性的条件下,在可见光下也有很高的活性。是一种具有广阔应用前景的光催化材料。本文介绍了氮掺杂Ti......
采用硫酸钛与氨水反应制备掺氮TiO2。UV-Vis漫反射谱研究表明掺氮的TiO2在紫外区的吸收边明显红移(约20nm),并且在400nm-530nm出现新......
采用溶胶-凝胶法,在电场热处理条件下,合成了晶粒度为50~60nm的在可见光下具有较高催化活性的一种掺N的TiO2薄膜。光催化实验表明:在可......
为研制NO检测灵敏度高的电极修饰材料,以吡啶和尿素为碳源和氮源,以Fe-MgO为催化剂,在NH3下于800~900℃采用CVD法原位合成了氮掺杂......
Nitrogen-doped hierarchical porous carbon from polyaniline/silica self-aggregates for supercapacitor
In this paper,nitrogen-doped hierarchical porous carbon(N-HPC)was prepared from polyaniline(PANI)/silica self-aggregates......
分别以二乙胺和仲丁胺为碳源和氮源,以Fe/SBA-15分子筛为催化剂,经过973 K高温催化裂解,得到了含氮竹节状碳纳米管(CNX)。比较了两种......
以插层状四氧化三铁为催化剂在1073K下催化裂解合成了多壁纳米碳管,比较了苯、N,N′-二甲基乙二胺和乙二胺为碳源合成碳管的形貌和结......
以钛酸丁酯为前驱体,尿素为N源,电气石为载体,采用超声辅助溶胶一凝胶法制备N掺杂纳米Ti02/电气石复合材料。采用XRD,FT-IR,UV-VisDRS,SEM......
以间苯二酚(R)和糠醛(F)为原料,通过溶胶-凝胶法、常压干燥法合成RF有机干凝胶,并在高温氨气氛下炭化制备氮掺杂炭干凝胶(ACXs)。采用热......
采用钛酸四丁酯为原料。以氨水水解-沉淀法制备出了氮掺杂型纳米TiO2催化剂(N/TiO2),以XRD、XPS、UV-Vis等手段对其进行表征;并通过对偶......
用溶胶-凝胶法制备了不同掺杂量的N/TiO2复合纳米粉末,采用X射线衍射(XRD)、扫描透镜(TEM)、紫外-可见反射吸收光谱(UV-vis)对催化剂进行了......
以煤焦油为碳源,三聚氰胺为氮源,MgO 纳米片为模板,通过预氧化和炭化过程合成出氮掺杂中孔炭纳米片(NMCNs),可实现对中孔炭材料的孔......
用硫酸钛与氨水反应得到TiO2前体,煅烧后制得掺氮TiO2粉体,研究了不同温度和加热时间下掺氮TiO2的XPS、FTIR和紫外可见光谱,结果表明,......
以钛酸四丁酯(TBT)及乙二胺(EDA)为前驱体,乙醇为溶剂,冰醋酸为抑制剂,通过溶胶-凝胶法制备了纳米掺NTiO2,并对其结构及光谱性质进行了......
与传统量子点相比,碳量子点作为一种新型的荧光碳纳米材料,由于其良好的生物相容性、易于表面功能化、低毒性等优点受到了广泛关注......
以尿素为氮源,采用简单的酸催化溶胶-凝胶法制备了氮掺杂TiO2纳米光催化剂,以甲基橙在可见光照射下的光催化降解为探针反应,评价了其......
使用N-乙酰-D-氨基葡萄糖作为碳源,F127作为软模板,乙酸钴作为钴源和催化剂,在水热和高温热解条件下制得了具有较大的比表面积与丰......
CoNxC active sites-rich three-dimensional porous carbon nanofibers network derived from bacterial ce
In this work, a CoNxC active sites-rich three-dimensional porous carbon nanofibers network derived from bacterial cellul......
光降解反应中为了有效地利用可见光,以氨水为氮源,采用溶胶凝胶法在温和条件下制备出黄色氮掺杂二氧化钛。分别采用XRD、TEM、XPS和U......
Highly Dispersed Cobalt Nanoparticles Embedded in Nitrogen-Doped Graphitized Carbon for Fast and Dur
Potassium-ion batteries(KIBs)have great potential for applications in large-scale energy storage devices.However,the lar......