Pi‐Yu Wang
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View article: Spatial Evolution of Overburden Fractures and the Development of Surface Fractures
Spatial Evolution of Overburden Fractures and the Development of Surface Fractures Open
The Shendong mining area, a pivotal coal production base in China, faces considerable challenges due to extensive mining activities. The significant development of overlying rock fractures and the widespread occurrence of surface cracks pr…
View article: Self-locked broadband Raman-electro-optic microcomb
Self-locked broadband Raman-electro-optic microcomb Open
Optical frequency combs (OFCs), composed of equally spaced frequency lines, are essential for communications, spectroscopy, precision measurement, and fundamental physics research. Recent developments in integrated photonics have advanced …
View article: Photonic chip-based high-efficiency soliton microcombs via electroopitc-Kerr synergy
Photonic chip-based high-efficiency soliton microcombs via electroopitc-Kerr synergy Open
Temporal soliton mode-locking in coherently pumped microcavities provides a promising platform for miniaturized frequency comb systems. While significant progress has been made, achieving high conversion efficiency in such microcombs remai…
View article: Stable Soliton Microcomb Generation in X-cut Lithium Tantalate via Thermal-Assisted Photorefractive Suppression
Stable Soliton Microcomb Generation in X-cut Lithium Tantalate via Thermal-Assisted Photorefractive Suppression Open
Chip-based soliton frequency microcombs combine compact size, broad bandwidth, and high coherence, presenting a promising solution for integrated optical telecommunications, precision sensing, and spectroscopy. Recent progress in ferroelec…
View article: Nonlinear Nanophotonic Chip-space Interfaces Enabled Multi-dimensional Engineering of Structured Optical Vortices
Nonlinear Nanophotonic Chip-space Interfaces Enabled Multi-dimensional Engineering of Structured Optical Vortices Open
Miniaturized and reconfigurable interfaces between confined optical modes within integrated photonic chips and structured light propagating in free space would serve as a cornerstone for fundamental optical science and modern photonic tech…
View article: Construction of various time-dependent Hamiltonians on a single photonic chip
Construction of various time-dependent Hamiltonians on a single photonic chip Open
Integrated photonics provides an important platform for simulating physical models with high-performance chip-scale devices, where the lattice size and the time-dependence of a model are key ingredients for further enriching the functional…
View article: Self-locked broadband Raman-electro-optic microcomb
Self-locked broadband Raman-electro-optic microcomb Open
Optical frequency combs (OFCs), composed of equally spaced frequency tones, have spurred advancements in communications, spectroscopy, precision measurement and fundamental physics research. A prevalent method for generating OFCs involves …
View article: An integrated wavemeter based on fully-stabilized resonant electro-optic frequency comb
An integrated wavemeter based on fully-stabilized resonant electro-optic frequency comb Open
Optical frequency combs provide a powerful tool for precise measurement of the optical frequency, holding significant importance in fields such as spectroscopy, optical communication and optical clock. The frequency stability of the comb l…
View article: Photorefraction-assisted self-emergence of dissipative Kerr solitons
Photorefraction-assisted self-emergence of dissipative Kerr solitons Open
Generated in high-Q optical microresonators, dissipative Kerr soliton microcombs constitute broadband optical frequency combs with chip sizes and repetition rates in the microwave to millimeter-wave range. For frequency metrology applicati…
View article: Thermal oscillation in the hybrid Si<sub>3</sub>N<sub>4</sub> − TiO<sub>2</sub> microring
Thermal oscillation in the hybrid Si<sub>3</sub>N<sub>4</sub> − TiO<sub>2</sub> microring Open
The hybrid microcavity composed of different materials shows unique thermal-optical properties such as resonance frequency shift and small thermal noise fluctuations with the temperature variation. Here, we have fabricated the hybrid Si 3 …
View article: Malaria control along China-Myanmar Border during 2007–2013: an integrated impact evaluation
Malaria control along China-Myanmar Border during 2007–2013: an integrated impact evaluation Open
The effective collaboration between China, Myanmar and the international non-governmental organization promptly carried out the core interventions through simplified processes. The integrated approaches dramatically decreased malaria burde…
View article: Additional file 2: Figure S1. of Malaria control along China-Myanmar Border during 2007–2013: an integrated impact evaluation
Additional file 2: Figure S1. of Malaria control along China-Myanmar Border during 2007–2013: an integrated impact evaluation Open
Map of project location relative to neighboring countries. Five special regions in Myanmar = Kachin Special Region I (KSR1), Kachin Special Region II (KSR2), Kokang, Shan Special Region II (Wa) and Shan Special Region IV (SR4). 12 counties…