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Free-standing microscale photonic lantern spatial mode (De-)multiplexer fabricated using 3D nanoprinting
A diminutive 3D nano-printed photonic lantern supporting multiplexing of six input sources to a six-mode optical fiber is demonstrated, at 375 μm total length, exhibiting low insertion, polarization and mode-dependent loss.

Yoav DanaYehudit GarciaDan M. Marom
ArticleOpen Access03 Jun 2024
Ultrahigh-efficiency quantum dot light-emitting diodes
Lian Duan
Research HighlightOpen Access31 May 2024

Spatially selective p-type doping for constructing lateral WS2 p-n homojunction via low-energy nitrogen ion implantation
Low-energy ions implantation is used for spatially selective p-type doping to construct lateral p-n homojunction. The as-fabricated lateral WS2 p-n homojunction is applied in self-powered photodetector.

Yufan KangYongfeng PeiXiangheng Xiao
ArticleOpen Access30 May 2024

Ultra-high spatio-temporal resolution imaging with parallel acquisition-readout structured illumination microscopy (PAR-SIM)
Higher-speed super-resolution microscopy drives breakthroughs in dynamic life sciences—Parallel acquisition-readout structured illumination microscopy (PAR-SIM).

Xinzhu XuWenyi WangPeng Xi
ArticleOpen Access29 May 2024
Highly-efficient VCSEL breaking the limit
Dieter BimbergFumio KoyamaKenichi Iga
Research HighlightOpen Access28 May 2024

All-optical complex field imaging using diffractive processors
A diffractive optical imager simultaneously captures both the amplitude and phase distributions of complex-valued input objects.

Jingxi LiYuhang LiAydogan Ozcan
ArticleOpen Access28 May 2024

Mid-infrared computational temporal ghost imaging
We have introduced the concept of frequency downconversion temporal ghost imaging that enables to extend the operation regime of computational temporal ghost imaging to the mid-infrared.

Han WuBo HuHoukun Liang
ArticleOpen Access28 May 2024

Microsphere-assisted hyperspectral imaging: super-resolution, non-destructive metrology for semiconductor devices
Jangryul ParkYoungsun ChoiKwangrak Kim
ArticleOpen Access28 May 2024

Quantum dot-enabled infrared hyperspectral imaging with single-pixel detection
We implement single-pixel detection alongside colloidal quantum dot (CQD) light filters to enable low-cost and effective near-infrared (NIR) hyperspectral imaging.

Heyan MengYuan GaoBaoqing Sun
ArticleOpen Access28 May 2024

Ionizing terahertz waves with 260 MV/cm from scalable optical rectification
Intense terahertz pulses, produced from a large-area lithium niobate wafer via phase-matched optical rectification of 150-terawatt laser pulses, ionize atoms and molecules and turn them into plasma.

Hyeongmun KimChul KangKi-Yong Kim
ArticleOpen Access27 May 2024

Strong nonlinear optical processes with extraordinary polarization anisotropy in inversion-symmetry broken two-dimensional PdPSe
Song ZhuRuihuan DuanQi Jie Wang
ArticleOpen Access27 May 2024

Visualization of cristae and mtDNA interactions via STED nanoscopy using a low saturation power probe
HBmito Crimson has the ability to localize specifically on the inner mitochondrial membrane and emit light, while its superior photostability enables STED imaging.

Wei RenXichuan GePeng Xi
ArticleOpen Access24 May 2024