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| 1 | Performance projections for ballistic carbon nanotube FinFET at circuit level显示文摘为碳 nanotube (CNT ) 的新奇三维的设备结构鳍地效果晶体管(FinFET ) 被建议并且评估。我们包括繁殖延期,全部的力量驱散,和精力延期产品(电子数据处理) 用三个表演度量标准在电路水平在一个 22-nm 节点与 Si FinFET 相比评估了 CNT FinFET 的潜力。与 Si FinFET 相比, CNT FinFET 处于在更高全部的功率驱散从它的几乎更大的当前的密度而且结果产生的速度和电子数据处理介绍明显的优点,特别在低阀值电压(V th = 1/3V dd ) 。在 V th 能有效地贡献漏电流和力量驱散的重要抑制,然后明显的优化处于速度与可接受的牺牲在 EDP 被获得。特别地,有优化阀值电压的 CNT FinFETs 能在低供应电压下面在 Si FinFETs 上提供约 50 次的一个电子数据处理优点(V dd = 0.4 V ) ,为 CNT 基于 FinFET 的集成电路建议大潜力。 | Panpan Zhang Chenguang Qiu Zhiyong Zhang Li Ding Bingyan Chen Lianmao Peng | 2016 | Nano Research2016,9,6: | 6 |
| 2 | Comparison of Ozone and PM2.5 Concentrations over Urban,Suburban,and Background Sites in China显示文摘Surface ozone(O3)and fine particulate matter(PM2.5)are dominant air pollutants in China.Concentrations of these pollutants can show significant differences between urban and nonurban areas.However,such contrast has never been explored on the country level.This study investigates the spatiotemporal characteristics of urban-to-suburban and urban-tobackground difference for O3(Δ[O3])and PM2.5(Δ[PM2.5])concentrations in China using monitoring data from 1171 urban,110 suburban,and 15 background sites built by the China National Environmental Monitoring Center(CNEMC).On the annual mean basis,the urban-to-suburbanΔ[O3]is−3.7 ppbv in Beijing-Tianjin-Hebei,1.0 ppbv in the Yangtze River Delta,−3.5 ppbv in the Pearl River Delta,and−3.8 ppbv in the Sichuan Basin.On the contrary,the urban-to-suburbanΔ[PM2.5]is 15.8,−0.3,3.5 and 2.4μg m^−3 in those areas,respectively.The urban-to-suburban contrast is more significant in winter for bothΔ[O3]andΔ[PM2.5].In eastern China,urban-to-background differences are also moderate during summer,with−5.1 to 6.8 ppbv forΔ[O3]and−0.1 to 22.5μg m^−3 forΔ[PM2.5].However,such contrasts are much larger in winter,with−22.2 to 5.5 ppbv forΔ[O3]and 3.1 to 82.3μg m^−3 forΔ[PM2.5].Since the urban region accounts for only 2%of the whole country’s area,the urban-dominant air quality data from the CNEMC network may overestimate winter[PM2.5]but underestimate winter[O3]over the vast domain of China.The study suggests that the CNEMC monitoring data should be used with caution for evaluating chemical models and assessing ecosystem health,which require more data outside urban areas. | Lan GAO Xu YUE Xiaoyan MENG Li DU Yadong LEI Chenguang TIAN Liang QIU | 2020 | Advances in Atmospheric Sciences2020,37,12: | 5 |
| 3 | Preparation and characterization of porous titanium using space-holder technique显示文摘基于钛的多孔的材料能在结构的应用被使用并且医药因为他们的优秀机械性质,在提高的温度,好腐蚀抵抗和奇妙的简历相容性植入。然而,大多数过去常生产多孔的金属罐头的方法仅仅给有限的孔和控制不了的毛孔形态学。在现在的学习,用空间持有者技术的粉末冶金学的一个最新发达的方法被用来与可控制的孔制作多孔的钛。词法特征和产品的机械性质充分被调查。结果证明孔在范围 55%75% ,并且与 ∼0.72 的平均球状,吝啬的毛孔尺寸是 600 μm。高原压力在 10 MPa 和 35 MPa 之间变化。是由 Gibson-Ashby 模型,预言了高原压力与增加减少孔。 | NIU Wenjuan BAI Chenguang QIU Guibao WANG Qiang WEN Liangying CHEN Dengfu DONG Lingyan | 2009 | Rare Metals2009,28,4: | 3 |
| 4 | Mid-infrared chalcogenide microfiber knot resonators显示文摘A novel type of mid-IR microresonator,the chalcogenide glass(ChG)microfiber knot resonator(MKR),is demonstrated,showing easy fabrication,fiber-compatible features,resonance tunability,and high robustness.ChG micro fibers with typical diameters around 3μm are taper-drawn from As2S3 glass fibers and assembled into MKRs in liquid without surface damage.The measured Q factor of a typical 824μm diameter ChG MKR is about 2.84×104 at the wavelength of 4469.14 nm.The free spectral range(FSR)of the MKR can be tuned from2.0 nm(28.4 GHz)to 9.6 nm(135.9 GHz)by tightening the knot structure in liquid.Benefitting from the high thermal expansion coefficient of As2S3 glass,the MKR exhibits a thermal tuning rate of 110 pm·℃^-1 at the resonance peak.When embedded in polymethyl methacrylate(PMMA)film,a 551μm diameter MKR retains a Q factor of 1.1×10^4.The ChG MKRs demonstrated here are highly promising for resonator-based optical technologies and applications in the mid-IR spectral range. | YU XIE DAWEI CAI HAO WU JING PAN NING ZHOU CHENGUANG XIN SHAOLIANG YU PAN WANG XIAOSHUN JIANG JIANRONG QIU XIN GUO LIMIN TONG | 2020 | Photonics Research2020,8,4: | 3 |
| 5 | Distribution characteristics and indicator significance of Dechloranes in multi-matrices at Ny-lesund in the Arctic显示文摘In recent years, Dechloranes have been widely detected in the environment around the world.However, understanding and knowledge of Dechloranes in remote regions, such as the Arctic,remain lacking. Therefore, the concentrations of 5 Dechloranes in surface seawater, sediment,soil, moss, and dung collected from Ny-lesund in the Arctic were measured with the concentrations 93 pg/L, 342, 325, 1.4, and 258 pg/g, respectively, which were much lower than those in Asian and European regions. The mean ratios of anti-Dechlorane Plus(DP) to total DP(fanti) in seawater, sediment, soil, moss, dung, and atmospheric samples were 0.36, 0.21, 0.18,0.27, 0.66, and 0.43, respectively. Results suggested that the main source of DP in seawater,sediment, soil, and moss was long-range atmospheric transport. However, the ratio identified in dung was different, for which the migration behavior of the organism is probably the main source of DP. | Guangshui Na Wei Wei Shiyao Zhou Hui Gao Xindong Ma Lina Qiu Linke Ge Chenguang Bao Ziwei Yao | 2015 | Journal of Environmental Sciences2015,27,2: | 3 |
| 6 | THE THEORETICAL STUDY OF ADSORPTION OF METAL IONS ON CHITOSAN显示文摘The interactions between metal ions such as Zn2+, Pb2+, Mn2+, Hg2+, Cd2+, Ni2+ and chitosan have been investigated using the model cluster model method and density functional method. Full optimization and frequency analysis of all cluster models have been performed employing B3LYP hybrid method at 3-21G basis set level except metal ions which were invoked to use effective core potential (ECP) method. The energy changes, and the main structural parameters have been obtained during the theoretical study of the adsorption of metal ions on the chitosan. The calculations showed that the coordination modes of metal ions with chitosan models were different, the geometries of Mn2+, Zn2+, Cd2+, Hg2+, Pb2+ ions coordinated with two nitrogen atoms and two oxygen atoms were distorted tetrahedral, while the square planar structure of Ni2+ coordinated two nitrogen atoms and two oxygen atoms was observed. The heat of reaction between six metal ions and chitosan models showed the order: Mn2+ >Ni2+ >Zn2+ >Pb2+ >Hg2+ >Cd2+, this suggested that the coordination strength of Mn2+ >Ni2+ >Zn2+ >Pb2+ >Hg2+ >Cd2+. | LU Renqing ZHANG Hongyu QIU Guangmin LIU Chenguang | 2005 | Chinese Journal of Reactive Polymers2005,14,1: | 3 |
| 7 | Numerical simulation of the temperature field of titania-bearing BF slag heated in a microwave oven显示文摘Considering the characteristic of selective heating of microwave and the treatment of titania-bearing BF slag, a mathematical model for the heating of a slag specimen is developed. The temperature distribution in the specimen is studied by numerical simulation. The temperature in the center of the cylindrical slag specimen is the highest and the temperature decreases when the radius increases rapidly. In this case, the temperature rising rate decreases with heating time rapidly, and it tends to zero when the heating time is up to 150 s. | Liangying Wen Chenguang Bai Guibao Qiu Jian Zhang Shengfu Zhang Zhanjun Long | 2008 | Journal of University of Science and Technology Beijing2008,15,4: | 2 |
| 8 | Transient response of carbon nanotube integrated circuits显示文摘所有的频率反应的速度出版了碳 nanotube (CNT ) 集成电路(IC ) 远离那被预言。CNT IC 的短暂反应通过联合系统地被探索试验性并且模拟方法。互补 field-effect-transistor (联邦货物税) 基于 inverters 在单个半导体的 CNT 上被制作,并且动态反应测量显示它能仅仅以出人意料地低的速度工作,即与 30 s 的大繁殖延期。由于 CNT 联邦货物税的更大的产量抵抗,寄生电容的存在应该导致大部分更大抵抗电容(RC ) 在 Si IC 比那推迟。通过联合模拟和试验性的大小的详细分析,在 CNT 联邦货物税 IC 的实际速度下面拖的几种寄生电容一个一个地被识别,并且他们中的每通过 RC 延期在不同层次限制速度。从测量系统的寄生电容是主导的,这被发现,并且大 RC 延期降低 CNT 联邦货物税逻辑电路的速度到仅仅类似于试验性的结果的几 kHz。各种各样的优化计划被建议并且示威了最小化寄生电容的效果,并且因此改进 CNT IC 的速度。 | Panpan Zhang Yingjun Yang Tian Pei Chenguang Qiu Li Ding Shibo Liang Zhiyong Zhang Lianmao Peng | 2015 | Nano Research2015,8,3: | 2 |
| 9 | Bioactive phenolics from the fruits of Livistona chinensis显示文摘 | Xiaobin Zeng Yihai Wang Qian Qiu Chenguang Jiang Yuntiao Jing Guofu Qiu Xiangjiu He | 2011 | Fitoterapia2011,,1: | 1 |
| 10 | Dissociation of EphB2 Signaling Pathways Mediating Progenitor Cell Proliferation and Tumor Suppression显示文摘 | Maria Genander Michael M. Halford Nan-Jie Xu Malin Eriksson Zuoren Yu Zhaozhu Qiu Anna Martling Gedas Greicius Sonal Thakar Timothy Catchpole Michael J. Chumley Sofia Zdunek Chenguang Wang Torbj?rn Holm Stephen P. Goff Sven Pettersson Richard G. Pestell M | 2009 | Cell2009,,4: | 1 |
| 11 | Relation- ship between texture features and mineralogy phases in iron ore sinter based on gray-level co-occurrence matrix 显示文摘 | Lv Xuewei Bai Chenguang Qiu Guibao | 2009 | ISIJ International2009,49,5: | 1 |
| 12 | Relation- ship between minergaraphy features of sinter ore and its gray histogram 显示文摘 | Lv Xuewei Bai Chenguang Qiu Guibao | 2008 | ISIJ International2008,48,2: | 1 |
| 13 | A kind of global motion estimation algorithm based on feature matching 显示文摘 | Guo Shuxiang Qiu Chenguang Ye Xiufen | 2009 | Proceedings of the 2009 IEEE International Conference on Mechatronics and Automation2009,,: | 1 |
| 14 | Reduction Behavior of Panzhihua Titanomagnetite Concentrates with Coal显示文摘 | Tu Hu Xuewei Lv Chenguang Bai Zhigang Lun Guibao Qiu | 2013 | Metallurgical and Materials Transactions B2013,,2: | 1 |
| 15 | Kinetics ofwater absorption by the bed of iron ore particles duringgranulation显示文摘 | L- Xuewei BAI Chenguang QIU Guibao | 2010 | Powder Technology2010,204,1: | 1 |
| 16 | Density Functional Investigation of Methanethiol and Dimethyl Sulfide Adsorption on Zeolite显示文摘密度功能的理论和簇模型方法被采用了调查在 methanethiol,暗淡乙醇硫化物和沸石之间的相互作用。分子配合物在 silanol H3SiOSi 上由 methanethiol 或暗淡乙醇硫化物的吸附形成了(哦)有五种协作形式或四协作的 2OSiH3 形成,并且建筑群由浓缩的相互作用形成了?衔接氢氧根 H3Si 的 nsted 酸性部位(哦)艾尔(哦)有 methanethiol 或暗淡乙醇硫化物的 2OSiH3 被调查了。所有簇模型的完整的优化和频率分析在 6 ¨ C 31+G 用 B3LYP 混合方法被执行了(氘的符号, p ) 为氢,硅,铝,氧,碳,和硫的基础集合水平原子。在 methanethiol 和 H3Si 之间的不同协作形式的结构和精力变化(哦)艾尔(哦) 2OSiH3 ,暗淡乙醇硫化物和 H3Si (哦)艾尔(哦) 2OSiH3 , methanethiol 和 H3SiOSi (哦) 2OSiH3 ,暗淡乙醇硫化物和 H3SiOSi (哦) 2OSiH3 建筑群比较地被学习了。计算结果证明导致了所有建筑群的形成的相互作用的性质是几何结构和性质的一个不足道的变化证实的货车 der Waals 力量。 methanethiol 和暗淡乙醇硫化物分子在在 silanol 组以前衔接羟基上被吸附的结论根据吸附热被获得,为在衔接氢氧根和 methanethiol 之间的相互作用的 6 环状结构的最稳定的吸附模型,并且为在衔接氢氧根和暗淡乙醇硫化物之间的相互作用的 7 环状结构。给词调音:密度功能的理论;methanethiol;暗淡乙醇硫化物;沸石; | Renqing Lü Guangmin Qiu Chenguang Liu | 2006 | Journal of Natural Gas Chemistry2006,15,2: | 1 |
| 17 | States of Carbon Nanotube Supported Mo-Based HDS Catalysts显示文摘活跃阶段的分散和碳 nanotube (CNT ) 上的瞬间种类的载荷能力被 XRD 技术学习。处于在 CNT 上的氧化物状态的合作瞬间催化剂的催化剂的可还原性性质被 TPR 调查,当 sulfided Co-Mo/CNT 催化剂借助于 XRD 和 LRS 技术被描绘时。关于碳 nanotube 上的表演支持了的 hydrodesulfurization (HDS ) 的活动和选择合作瞬间催化剂被评估。它 wics 发现在氧化物的主要的活跃的铝种类声明 MoO3/CNT 催化剂是 MoO2,然而并非 MoO3,,通常期望。在体相的形成前的最大的装载比 6% 低(由质量的百分比,基于哞) 。TPR 研究表明在氧化物的活跃种类声明 Co-Mo/CNT 催化剂更容易被减少在相对 Co-Mo/| 的与那些相比的低温 ?-Al2O3 催化剂,显示 CNT 支持支持了或赞成活跃种类的减小。Co-Mo-0.7/CNT 催化剂的活跃种类更容易与 0.2, 0.35,和 0.5 的公司 / 瞬间原子比率 Co-Mo/CNT 催化剂比那些被减少分别地,建议公司 / 瞬间原子比率在活跃种类的催化剂的可还原性上有大效果。钴的加入在支持上改进了铝种类的分散,这被发现,并且动员和重新分散的现象发生在 sulfurization 过程期间,导致低原子价状态 Mo3S4 和 CO-MoS2.17 活跃阶段。HDS 大小证明 Co-Mo/CNT 催化剂比 Co-Mo/| 更活跃 ? 为 DBT 的脱硫的 -Al2O3,和 Co-Mo/CNT 催化剂的 hydrogenolysis/hydrogenation 选择也比 Co-Mo/| 的那些高得多 ?-Al2O3。有 0.7 的公司 / 瞬间原子比率的 Co-Mo/CNT 催化剂显示出最高的活动,而有 0.35 的公司 / 瞬间原子比率的催化剂有最高的选择。给词调音:碳 nanotubes;XRD;TPR;HDS; | Hongyan Shang Chenguang Liu Yongqiang Xu Jieshan Qiu Fei Wei | 2006 | Journal of Natural Gas Chemistry2006,15,3: | 1 |
| 18 | Processing and properties of porous titanium using space holder technique显示文摘 | Wenjuan Niu Chenguang Bai GuiBao Qiu | 2009 | Materials Science and Engineering2009,506,: | 1 |
| 19 | Processing and properties of porous titanium using space holder technique 显示文摘 | Niu Wenjuan Bai Chenguang Qiu Guibao | 2009 | Materials Science and Engineering A2009,506,: | 1 |
| 20 | Field-effect at electrical contacts to two-dimensional materials显示文摘The inferior electrical contact to two-dimensional(2D)materials is a critical challenge for their application in post-silicon very large-scale integrated circuits.Electrical contacts were generally related to their resistive effect,quantified as contact resistance.With a systematic investigation,this work demonstrates a capacitive metal-insulator-semiconductor(MIS)field-effect at the electrical contacts to 2D materials:The field-effect depletes or accumulates charge carriers,redistributes the voltage potential,and gives rise to abnormal current saturation and nonlinearity.On one hand,the current saturation hinders the devices’driving ability,which can be eliminated with carefully engineered contact configurations.On the other hand,by introducing the nonlinearity to monolithic analog artificial neural network circuits,the circuits’perception ability can be significantly enhanced,as evidenced using a coronavirus disease 2019(COVID-19)critical illness prediction model.This work provides a comprehension of the field-effect at the electrical contacts to 2D materials,which is fundamental to the design,simulation,and fabrication of electronics based on 2D materials. | Yao Guo Yan Sun Alvin Tang Ching-Hua Wang Yanqing Zhao Mengmeng Bai Shuting Xu Zheqi Xu Tao Tang Sheng Wang Chenguang Qiu Kang Xu Xubiao Peng Junfeng Han Eric Pop Yang Chai | 2021 | Nano Research2021,14,12: | 0 |