Reflective Small Angle Electron Scattering to Characterize Nanostructures on Opaque Substrates [0.03%]
用于表征不透明基底上纳米结构的反射小角度电子散射技术
Lawrence H Friedman,Wen-Li Wu,Wei-En Fu et al.
Lawrence H Friedman et al.
Features sizes in integrated circuits (ICs) are often at the scale of 10 nm and are ever shrinking. ICs appearing in today's computers and hand held devices are perhaps the most prominent examples. These smaller feature sizes demand equival...
Focusing light through scattering media by polarization modulation based generalized digital optical phase conjugation [0.03%]
基于广义数字光学相位共轭的偏振调制透射散斑介质:focus调控与强度汇聚增强
Jiamiao Yang,Yuecheng Shen,Yan Liu et al.
Jiamiao Yang et al.
Optical scattering prevents light from being focused through thick biological tissue at depths greater than ∼1 mm. To break this optical diffusion limit, digital optical phase conjugation (DOPC) based wavefront shaping techniques are being...
Quantitative angle-insensitive flow measurement using relative standard deviation OCT [0.03%]
基于相对标准差的定量角无敏感性光流测量方法
Jiang Zhu,Buyun Zhang,Li Qi et al.
Jiang Zhu et al.
Incorporating different data processing methods, optical coherence tomography (OCT) has the ability for high-resolution angiography and quantitative flow velocity measurements. However, OCT angiography cannot provide quantitative informatio...
Abul K Azad,Anatoly V Efimov,Shuprio Ghosh et al.
Abul K Azad et al.
We demonstrate a metasurface-based ultrathin flat lens operating at microwave frequencies. A series of subwavelength metallic split-ring resonators, which are sandwiched between two cross-polarized metallic gratings, are defined to obtain a...
Emission enhancement through Nd3+-Yb3+ energy transfer in multifunctional NaGdF4 nanocrystals [0.03%]
基于Nd3+-Yb3+能量传递的多功能NaGdF4纳米晶发射增强
Francisco J Pedraza,Chris Rightsell,G A Kumar et al.
Francisco J Pedraza et al.
The growing need for biomedical contrast agents has led to the current development of multi-functional materials such as lanthanide-based nanoparticles (NPs). The optical and magnetic properties these nanoparticles (NPs) possess are importa...
Sushruta Surappa,Sarp Satir,F Levent Degertekin
Sushruta Surappa
A capacitive ultrasonic transducer based on a parametric resonator structure is described and experimentally demonstrated. The transducer structure, which we call capacitive parametric ultrasonic transducer (CPUT), uses a parallel plate cap...
High-performing visible-blind photodetectors based on SnO2/CuO nanoheterojunctions [0.03%]
基于SnO2/CuO纳米异质结的高性能可见光盲光电探测器
Ting Xie,Md Rezaul Hasan,Botong Qiu et al.
Ting Xie et al.
We report on the significant performance enhancement of SnO2 thin film ultraviolet (UV) photodetectors (PDs) through incorporation of CuO/SnO2p-n nanoscale heterojunctions. The nanoheterojunctions are self-assembled by sputtering Cu cluster...
Hybrid tandem quantum dot/organic photovoltaic cells with complementary near infrared absorption [0.03%]
互补型近红外吸收的量子点/有机光伏杂合串并联电池
Taesoo Kim,Elenita Palmiano,Ru-Ze Liang et al.
Taesoo Kim et al.
Monolithically integrated hybrid tandem solar cells that effectively combine solution-processed colloidal quantum dot (CQD) and organic bulk heterojunction subcells to achieve tandem performance that surpasses the individual subcell efficie...
Optical fiber ultrasound transmitter with electrospun carbon nanotube-polymer composite [0.03%]
一种基于静电纺丝碳纳米管-聚合物复合材料的光纤超声换能器
Radhika K Poduval,Sacha Noimark,Richard J Colchester et al.
Radhika K Poduval et al.
All-optical ultrasound transducers are promising for imaging applications in minimally invasive surgery. In these devices, ultrasound is transmitted and received through laser modulation, and they can be readily miniaturized using optical f...
High-precision deformation mapping in finFET transistors with two nanometre spatial resolution by precession electron diffraction [0.03%]
具有亚纳米空间分辨率的预cession电子衍射在FinFET晶体管中的高精度变形图绘制技术
David Cooper,Nicolas Bernier,Jean-Luc Rouvière et al.
David Cooper et al.
Precession electron diffraction has been used to systematically measure the deformation in Si/SiGe blanket films and patterned finFET test structures grown on silicon-on-insulator type wafers. Deformation maps have been obtained with a spat...