Chang Jin

ORCID: 0000-0003-1928-8318
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Diamond and Carbon-based Materials Research
  • Photonic and Optical Devices
  • Advanced Fiber Laser Technologies
  • Electronic and Structural Properties of Oxides
  • Photorefractive and Nonlinear Optics
  • Mechanical and Optical Resonators
  • Acoustic Wave Resonator Technologies
  • Photonic Crystals and Applications
  • Integrated Circuits and Semiconductor Failure Analysis
  • Silicon and Solar Cell Technologies
  • Semiconductor materials and devices
  • Laser Material Processing Techniques
  • Semiconductor Lasers and Optical Devices
  • Semiconductor materials and interfaces
  • Quantum Information and Cryptography
  • Advanced Surface Polishing Techniques
  • Advancements in Semiconductor Devices and Circuit Design

Harvard University
2023-2024

University of California, Berkeley
2023

Stanford University
2023

University of California, Santa Barbara
2023

Quantum information technology offers the potential to realize unprecedented computational resources via secure channels distributing entanglement between quantum computers. Diamond, as a host optically-accessible spin qubits, is leading platform memory nodes needed extend such links. Photonic crystal (PhC) cavities enhance light-matter interaction and are essential for an efficient interface spins photons that used store communicate respectively. Here, we demonstrate one- two-dimensional...

10.1038/s41467-024-50667-5 article EN cc-by-nc-nd Nature Communications 2024-07-28

The T center in silicon has recently emerged as a promising candidate for scalable quantum technologies, due to its telecommunications band optical transition and microwave addressable ground state spin. immense promise of the is driven by host material; far most mature, manufacturable semiconductor material integrated photonic electronic devices. Here, we present first study T-centers an electrical device. We ensemble centers coupled buried lateral P-I-N diode silicon, observing T-center's...

10.48550/arxiv.2501.11888 preprint EN arXiv (Cornell University) 2025-01-20

Systems of spins engineered with tunable density and reduced dimensionality enable a number advancements in quantum sensing simulation. Defects diamond, such as nitrogen-vacancy (NV) centers substitutional nitrogen (P1 centers), are particularly promising solid-state platforms to explore. However, the ability controllably create coherent, two-dimensional spin systems characterize their properties, density, depth confinement, coherence is an outstanding materials challenge. We present refined...

10.1063/5.0133501 article EN cc-by APL Materials 2023-02-01

Color centers have emerged as a leading qubit candidate for realizing hybrid spin-photon quantum information technology. One major limitation of the platform, however, is that characteristics individual color are often strain dependent. As an illustrative case, silicon-vacancy center in diamond typically requires millikelvin temperatures order to achieve long coherence properties, but strained been shown operate at beyond 1 K without phonon-mediated decoherence. In this work, we combine...

10.1063/5.0171558 article EN Applied Physics Letters 2023-12-11

Quantum information technology offers the potential to realize unprecedented computational resources via secure channels capable of distributing entanglement between quantum computers. Diamond, as a host atom-like defects with optically-accessible spin qubits, is leading platform memory nodes needed extend reach links. Photonic crystal (PhC) cavities enhance light-matter interaction and are essential ingredients an efficient interface spins photons that used store communicate respectively....

10.48550/arxiv.2402.05811 preprint EN arXiv (Cornell University) 2024-02-08

We report photonic crystal cavities fabricated in a thin film diamond, featuring quality factors as high ~2 x10 5 visible wavelengths, and we demonstrate coupling between the cavity mode single silicon-vacancy center.

10.1364/cleo_si.2024.sw4k.4 article EN 2024-01-01

We report on the controlled generation and annihilation of defects in photonic platforms using low-energy electron beams. show how these impact propagation losses EO-stability LNOI, they can be rectified.

10.1364/cleo_si.2024.sf3g.7 article EN 2024-01-01
Coming Soon ...