Automated design of freeform imaging systems

Tong Yang, Guofan Jin, Jun Zhu

Light Science & Applications

A common-lines based method for determining orientations for N > 3 particle projections simultaneously

Pawel A. Penczek, Jun Zhu, Joachim Frank

Ultramicroscopy

Geometric ModelingGeometryPhysicsParticle ProjectionsNatural Sciences +6

Direct design of freeform surfaces and freeform imaging systems with a point-by-point three-dimensional construction-iteration method

Tong Yang, Jun Zhu, Xiaofei Wu, +1

Optics Express

EngineeringOptic Design3D ModelingComputer-aided DesignBiomedical Engineering +20

Design of a low F-number freeform off-axis three-mirror system with rectangular field-of-view

Jun Zhu, Wei Hou, Xiaodong Zhang, +1

Journal of Optics

EngineeringOptic DesignActive OpticsTertiary MirrorFreeform Mirrors +7

Design method of freeform off-axis reflective imaging systems with a direct construction process

Tong Yang, Jun Zhu, Wei Hou, +1

Optics Express

Optical DesignEngineeringOptic DesignUnknown Freeform SurfaceReflection Removal +25

Direct Training for Spiking Neural Networks: Faster, Larger, Better

Yujie Wu, Lei Deng, Guoqi Li, +1

arXiv (Cornell University)

EngineeringMachine LearningSocial SciencesDirect TrainingSparse Neural Network +15

Ultracompact refractive index sensor based on microcavity in the sandwiched photonic crystal waveguide structure

Xiaoling Wang, Zhenfeng Xu, Naiguang Lu, +2

Optics Communications

PhotonicsPhotonic SensorEngineeringOptical PropertiesPhotonic Materials +6

Generating optical freeform surfaces considering both coordinates and normals of discrete data points

Jun Zhu, Xiaofei Wu, Tong Yang, +1

Journal of the Optical Society of America A

Geometric ModelingGeometric InterpolationFreeform SurfaceEngineeringGeometry +13

Characterization of oxygen vacancies and their migration in Ba-doped Pb(Zr0.52Ti0.48)O3 ferroelectrics

M. F. Zhang, Y. Wang, Kefeng Wang, +2

Journal of Applied Physics

Materials ScienceMultiferroicsOxygen VacanciesBa DopingO3 Ferroelectrics +11

Surface-plasmon-enhanced GaN-LED based on a multilayered M-shaped nano-grating

Haosu Zhang, Jun Zhu, Zhendong Zhu, +3

Optics Express

Materials SciencePlasmonicsPeak Photoluminescence IntensitySurface-plasmon-enhanced Gan-ledEngineering +10