A5086807471- Photonic and Optical Devices
- Semiconductor Lasers and Optical Devices
- Advanced Photonic Communication Systems
- Optical Network Technologies
- Advanced Fiber Optic Sensors
- Optical Coatings and Gratings
- Semiconductor Quantum Structures and Devices
- Advanced Fiber Laser Technologies
- Cardiac Valve Diseases and Treatments
- Infective Endocarditis Diagnosis and Management
- Neural Networks and Reservoir Computing
- Mechanical and Optical Resonators
- Photonic Crystals and Applications
- Advanced MEMS and NEMS Technologies
- Optical Coherence Tomography Applications
- Semiconductor materials and devices
- Magneto-Optical Properties and Applications
- Microwave Engineering and Waveguides
- Atrial Fibrillation Management and Outcomes
- Optical Wireless Communication Technologies
- PARP inhibition in cancer therapy
- Plasmonic and Surface Plasmon Research
- Nanowire Synthesis and Applications
- Aortic Disease and Treatment Approaches
- 3D IC and TSV technologies
Hainan University
2024-2025
Eindhoven University of Technology
2015-2024
Dana-Farber Cancer Institute
2023-2024
Wuhan University of Science and Technology
2024
Chinese PLA General Hospital
2024
Harvard University
2023-2024
Xi'an Polytechnic University
2024
Beijing University of Civil Engineering and Architecture
2017-2023
Beijing Anzhen Hospital
2013-2022
Capital Medical University
2013-2022
Photonic integrated circuits (PICs) are considered as the way to make photonic systems or subsystems cheap and ubiquitous. PICs still several orders of magnitude more expensive than their microelectronic counterparts, which has restricted application a few niche markets. Recently, novel approach in integration is emerging will reduce R&D prototyping costs throughput time by an order magnitude. It bring that integrate complex advanced functionality on single chip within reach for large number...
Recently, the desired very high throughput of 5G wireless networks drives millimeter-wave (mm-wave) communication into practical applications. A phased array technique is required to increase effective antenna aperture at mm-wave frequency. Integrated solutions beamforming/beam steering are extremely attractive for implementations. After a discussion on basic principles radio beam steering, we review and explore recent advanced integration techniques silicon-based electronic integrated...
The number of photonic components integrated into the same circuit is approaching one million, but so far, this has been without large-scale integration active components: lasers, amplifiers, and high-speed modulators. Emerging applications in communication, sensing, computing sectors will benefit from functionality gained with high-density active–passive integration. Indium phosphide offers richest possible combinations components, past decade, their pace scaling not kept up passive...
Abstract Optical read-out of motion is widely used in sensing applications. Recent developments micro- and nano-optomechanical systems have given rise to on-chip mechanical platforms, potentially leading compact integrated optical sensors. However, these typically exploit narrow spectral resonances therefore require tuneable lasers with linewidth low noise, which makes the integration extremely challenging. Here, we report a step towards practical application nanomechanical sensors, by...
Integrating electronic and photonic functions has become a major issue in the last decade. This integration requires small circuits that are compatible with CMOS processing. Here an approach using indium phosphide based membrane is reviewed. The high index contrast, leading to micron-sized devices, full set of functions, including lasers, possibility add these membranes realized CMOS-circuits, make this attractive option for hybrid integration. In paper, concepts required technologies...
A uni-traveling carrier photodetector (UTC-PD), heterogeneously integrated on silicon, is demonstrated. It fabricated in an InP-based photonic membrane bonded a silicon wafer, using novel double-sided processing scheme. very high 3 dB bandwidth of beyond 67 GHz obtained, together with responsivity 0.7 A/W at 1.55 μm wavelength. In addition, open eye diagrams 54 Gb/s are observed. These results promise speed applications full-functionality platform silicon.
InP integrated photonics has become a critical enabler for modern telecommunications, and is poised to revolutionize data communications, precision metrology, spectrometry, imaging.The possibility integrate high-performance amplifiers, lasers, modulators, detectors in combination with interferometers within one chip enabling game-changing performance advances, energy savings, cost reductions.Generic integration accelerates progress through the separation of applications from common...
Abstract Recently a novel photonic integration technology, based on thin InP-based membrane, is emerging. This technology offers monolithic of active and passive functions in sub-micron thick membrane. The enhanced optical confinement the membrane results ultracompact devices. also enables approaches to converge with electronics. It has shown high potential breaking speed, energy density bottlenecks conventional technologies. paper explains concept InP discusses versatility various reviews...
Photonic integration in a micrometer‐thick indium phosphide (InP) membrane on silicon (IMOS) offers intrinsic and high‐performance optoelectronic functions together with high‐index‐contrast nanophotonic circuitries. Recently demonstrated devices have shown competitive performances, including high side‐mode‐suppression ratio (SMSR) lasers, ultrafast photodiodes, significant improvement critical dimensions. Applications of the IMOS circuits optical wireless, quantum photonics, cross‐connects...
<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> This letter presents a design for shortening the length of polarization beam splitter (PBS) by using two cascaded multimode interference (MMI) sections with different widths. By optimizing MMI parameters, short PBS good performance is achieved. The total reduced to about 1/28 that conventional design. </para>
Compact 48 × and 23 arrayed waveguide grating (AWG) devices are realized by using SU-8 strip waveguides fabricated with the process of direct ultraviolet (UV) photolithography. The demonstrated 48-channel 23-channel AWG operating around 1550 nm have a channel spacing 0.8 (100 GHz) 3.2 (400 GHz), respectively. Due to high index-contrast waveguide, has very compact size only about 0.22 0.47 cm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML"...
We performed quantum interference measurements using photon pairs generated via cavity enhanced spontaneous four-wave mixing in an indium phosphide membrane micro-ring resonator which was optically pumped by a continuous-wave laser. The internal generation rate estimated to be as high 70 kHz at coupled input power of 0.022 mW, and two-photon raw visibility 78.4 ± 2% observed.
InP membranes have appeared in the last decade as a viable integrated photonics platform, suitable for adding photonic functions to silicon electronics. It combines strengths of (high index contrasts and therefore small footprint devices) with those generic InP-platforms (monolithic integration active passive devices). A range functionalities has been developed on this which goes by name Indium phosphide membrane (IMOS). Competitive performances demonstrated lasers, fast detectors,...
We propose a novel co-packaged optical transceiver architecture capable of operating at 112 Gbaud per lane and scalable to 1.6 Tb/s capacity beyond for next generation 51.2T 102.4T digital switches.
Area-selective atomic layer deposition (AS-ALD) of platinum (Pt) was studied using photosensitive polyimide as a masking layer. The films were prepared by spin-coating and patterned photolithography. AS-ALD Pt poly(methyl-methacrylate) (PMMA) layers used reference. results show that has excellent selectivity towards the deposition, after 1000 ALD cycles less than monolayer is deposited on surface. film could easily be removed hydrogen plasma, due to combination weakening resist during...
Enabled by an integrated InP membrane cascaded aperture optical receiver with flexibly-designed light collection and >67 GHz bandwidth, the record-breaking 200 Gbps (5λ×40 Gbps) OOK data transmission is achieved over a 2 meter indoor wireless link.
Microstrip Patch antenna is one of the most important members family, due to advantages compact size, sample-processing method, low cost and high quality. In order realize true 5G wireless communications, new antennas are required for working frequency band obtained by three Chinese operators covering bands, including 2.515-2.675 GHz, 3.4-3.6 GHz 4.8-4.9 GHz. This paper introduces a design modifying structure ground plane changing step-impedance resonator (SIR) achieve ultrawideband (UWB)...
Abstract Image-free single-pixel detection, which has the advantages of low computing power requirement, wide working waveband, and high detection speed, provides a new paradigm for target tracking. A dedicated mask-based four-pixel parallel system is proposed ultraviolet (UV) positioning The consists four branches. Four masks with linearly increasing transmittance provide 1-order geometric moment modulation scene simultaneously. branches are arranged in diamond structure to ensure...
Abstract Indium-Phosphide membrane on Silicon (IMOS) is a nanophotonics platform which allows for monolithic integration of sub-micron nanophotonic waveguide circuits with native and efficient amplifiers lasers. Active devices such as have high topography that requires thick dielectric layer planarization wafer bonding, poses challenges in thermal dissipation. Herein, we comprehensively analyzed the performance distributed feedback lasers (DFBs) bonded Si using 2µm-thick benzocyclobutene...
Melioidosis is a zoonotic disease that caused by Burkholderia pseudomallei, which serious public health and safety risk. In order to explore the global animal melioidosis risk distribution its dynamic response future climate scenarios, we collected data about reported incidence sites. Data regarding density of pseudomallei in environment were created collecting sorting information occurrence sites contaminated air, soil, water. Combined with bioclimatic variables, maximum entropy (MaxEnt)...
In this paper, we present the design and characterization of a monolithically integrated tunable laser for optical coherence tomography in medicine. This is first monolithic photonic circuit containing quantum-dot amplifiers, phase modulators, passive components. We demonstrate electro-optical tuning capabilities over 60 nm between 1685 1745 nm, which largest range demonstrated an arrayed waveguide grating controlled laser. Furthermore, it demonstrates that active-passive integration...
Background Ganglionated plexi (GP) ablation has been become an adjunct to pulmonary vein isolation (PVI). This study describes the long-term results of minimally invasive surgical PVI, GPs, and exclusion left atrial appendage for fibrillation (AF). Methods Long-term follow-up 55 months was performed in 139 consecutive patients (age 58.3±20.8 years) with symptomatic, drug-refractory lone AF who underwent GPs ablation, appendage. Success defined as freedom from AF, flutter, or tachycardia off...