Logic operations are the cornerstone of modern computation,underpinning almost every aspect of information processing.As the development of electronic arithmetic logical unit approaches physical limits,it is crucial t...
In recent years,quantum computing has made significant strides,particularly in light-based technology.The introduction of quantum photonic chips has ushered in an era marked by scalability,stability,and cost-effective...
supported by the National Natural Science Foundation of China(NSFC)(62125503,62261160388);the Natural Science Foundation of Hubei Province of China(2023AFA028).
On-chip optical power monitors are indispensable for functional implementation and stabilization of large-scale and complex photonic integrated circuits(PICs).Traditional on-chip optical monitoring is implemented by t...
supported by the National Natural Science Foundation of China(Grant Nos.92150302,12274031 and 62175009);the Innovation Program for Quantum Science and Technology(No.2021ZD0301500);Beijing Institute of Technology Research Fund Program for Teli Young Fellows,Beijing Institute of Technology Science and Technology Innovation Plan Innovative Talents Science and Technology Funding Special Plan(2022CX01006);Open Research Fund Program of the State Key Laboratory of Low-Dimensional Quantum Physics(No.KF202114);the Natural Science Foundation of Hebei Province(No.A2021201009);China Postdoctoral Science Foundation(2023M740121).
The topological photonics plays an important role in the fields of fundamental physics and photonic devices.The traditional method of designing topological system is based on the momentum space,which is not a direct a...
the National Natural Science Foundation of China(Grant No.61975249);the National Key Research and Development Program of China(Nos.2018YFB2201700 and 2018YFA0704403);the Program for HUST Academic Frontier Youth Team(No.2018QYTD08).
Optical beating is the usual approach to generation of microwave signals.However,the highest frequency achievable for microwave signals is limited by the bandwidths of optoelectronic devices.To maximize the microwave ...
supported by the Key Research and Development Program of Anhui Province(Nos.2022a05020027 and 202104a05020052);Open Project Program of Wuhan National Laboratory for Optoelectronics(No.2020WNL0KF005).
An integrated microwave photonic mixer based on silicon photonic platforms is proposed,which consist of a dual-drive Mach–Zehnder modulator and a balanced photodetector.The modulated optical signals from microwave ph...
supported by the National Key Research and Development Program of China(Nos.2019YFB2203200 and 2019YFB2205200);the National Natural Science Foundation of China(Grant No.U21A20454);the Young Top-notch Talent Cultivation Program of Hubei Province.
Microwave photonic sensors are promising for improving sensing resolution and speed of optical sensors.In this paper,a high-sensitivity,high-resolution temperature sensor based on microwave photonic flter(MPF)is propo...
This work was partially supported by the National Key Research and Development Project of China(No.2018YFB2201901);the National Natural Science Foundation of China(Grant Nos.61805090 and 62075075);Shenzhen Science and Technology Innovation Commission(No.SGDX2019081623060558);Research Grants Council of Hong Kong SAR(No.PolyU152241/18E).
As an important computing operation,photonic matrix-vector multiplication is widely used in photonic neutral networks and signal processing.However,conventional incoherent matrix-vector multiplication focuses on real-...
This work was supported in part by the German Research Foundation(DFG)through the projects EPIC-Sense(ZI 1283-6-1);EPIDAC(ZI 1283-7-1);the Federal Ministry of Education and Research(BMBF)through project PEARLS(13N14932).
In this paper,we report on polarization combining two-dimensional grating couplers(2D GCs)on amorphous Si:H,fabricated in the backend of line of a photonic BiCMOS platform.The 2D GCs can be used as an interface of a h...
the financial support from the National Key Research and Development Program of China(No.2019YFB2203100);the National Natural Science Foundation of China(Grant No.11874026).
Given a constitutive relation of the bianisotropic medium,it is not trivial to study how light interacts with the photonic bianisotropic structure due to the limited available means of studying electromagnetic propert...