Distance Computation Based on Coupled Spin-Torque Oscillators: Application to Image Processing [0.03%]
基于耦合自旋 torque 振荡器的距离计算及其在图像处理中的应用
Minsuk Koo,M R Pufall,Yong Shim et al.
Minsuk Koo et al.
Recent research on nano-oscillators has shown the possibility of using a coupled-oscillator network as a core-computing primitive for non-Boolean computation. The spin-torque oscillator (STO) is an attractive candidate because it is CMOS co...
High magnetic sensitivity via large-diameter-vortex stability in magnetic tunnel junctions through controlled anisotropy [0.03%]
通过受控各向异性在磁隧道结中实现大面积涡旋稳定以获得高磁场灵敏度
Benjamin J Brown,Liam K Mitchell,Vineetha S Bheemarasetty et al.
Benjamin J Brown et al.
Magnetic-annealing-induced uniaxial anisotropy is shown to influence vortex formation in magnetic tunnel junction (MTJ) free layers of various diameters, with micromagnetic simulations demonstrating a threshold for single-vortex formation t...
Phase Offsets in the Critical-Current Oscillations of Josephson Junctions Based on Ni and Ni-(Ni81Fe19) x Nb y Barriers [0.03%]
基于Ni和Ni-(Ni81Fe19)xNby势垒的约瑟夫森结临界电流振荡的相位偏移
B Baek,M L Schneider,M R Pufall et al.
B Baek et al.
We measure and compare the critical-current oscillation characteristics of Josephson junctions as a function of Ni thickness in different barrier structures. The characteristics dependent on the relative Ni thickness, such as the presence o...
Revisiting collisional broadening of 85Rb Rydberg levels: conclusions for vapor cell manufacture [0.03%]
关于85Rb里德伯水平碰撞展宽的再研究：对蒸气室制造的结论影响
Mingxin Lei,Stephen P Eckel,Eric B Norrgard et al.
Mingxin Lei et al.
Electrometry based on electromagnetically induced transparency (EIT) in alkali Rydberg vapor cells may suffer reduced sensitivity due to spurious line broadening effects, caused by surface charges, contaminant gases, or other manufacturing ...
Active compensation of the AC Stark shift in a two-photon rubidium optical frequency reference using power modulation [0.03%]
基于功率调制的两光子铷钟频标的交流斯塔克频移主动补偿研究
Yorick Andeweg,John Kitching,Matthew T Hummon
Yorick Andeweg
We implement a feedback protocol to suppress the AC Stark shift in a two-photon rubidium optical frequency reference, reducing its sensitivity to optical power variations by a factor of 1000. This method alleviates the tradeoff between shor...
Strain effects on the fluctuation properties in noncollinear antiferromagnets: A first-principles and macrospin-based study [0.03%]
基于第一性原理和宏观自旋的研究中非 collinear反铁磁体中的应变效应及其涨落性质
Mohammad M Rahman,Farzad Mahfouzi,Matthew W Daniels et al.
Mohammad M Rahman et al.
We present a theoretical investigation of epitaxial strain effects on the magnetic fluctuation properties of Mn3Sn noncollinear antiferromagnets. Employing density functional theory (DFT), we uncover significant strain-induced modifications...
Configurable thermoacoustic streaming by laser-induced temperature gradients [0.03%]
激光诱导温度梯度的可配置热声流
Franziska Martens,Wei Qiu,Ola Jakobsson et al.
Franziska Martens et al.
mControlling the streaming flow in acoustically actuated microchannels enables the targeted motion of suspended micro-objects. This can offer novel approaches for rare cell studies or cell sorting in medicine or basic biology. In this work,...
High-energy-density acoustofluidic device using a double-parabolic ultrasonic transducer [0.03%]
一种利用双抛物线超声换能器的高能量密度声学流体装置
Enrico Corato,Ola Jakobsson,Wei Qiu et al.
Enrico Corato et al.
High-acoustic-energy-density acoustofluidic devices are necessary to make this technology a viable option for clinical applications in the biomedical field. We present a mechanical interface that enables delivery of a high-amplitude acousti...
Adam Doherty,Savvas Savvidis,Carlos Navarrete-León et al.
Adam Doherty et al.
Dark-field imaging is an x-ray technique used to highlight subpixel, typically micrometer-scale, density fluctuations. It is often used alongside standard attenuation-based and also phase-contrast x-ray imaging, which both see regular use i...
Considering photo-induced second harmonic generation as a DC-Kerr optical parametric oscillation or amplification process [0.03%]
考虑光电二阶谐波生成的直流凯尔效应光学参量振荡或放大过程
Xiyuan Lu,Kartik Srinivasan
Xiyuan Lu
Photo-induced second harmonic generation (SHG) in centro-symmetric materials like silica and silicon nitride has been commonly explained as an effective second-order ( χ ( 2 ) ) process mediated by a DC electric field and the mediu...