activity
20142022
most citedFeedback cooling of a room temperature mechanical oscillator close to its motional groundstate

104 citations · 210 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 12 cited

Coherent feedback in optomechanical systems in the sideband-unresolved regime

Jingkun Guo, Simon Gröblacher

Preparing macroscopic mechanical resonators close to their motional quantum groundstate and generating entanglement with light offers great opportunities in studying fundamental ph…

physics.optics2022★ 21 cited

Integrated optical-readout of a high-Q mechanical out-of-plane mode

Jingkun Guo, Simon Gröblacher

The rapid development of high-Q macroscopic mechanical resonators has enabled great advances in optomechanics. Further improvements could allow for quantum-limited or quantum-enhan…

physics.optics2019★ 104 cited

Feedback cooling of a room temperature mechanical oscillator close to its motional groundstate

Jingkun Guo, Richard A. Norte, Simon Gröblacher

Preparing mechanical systems in their lowest possible entropy state, the quantum ground state, starting from a room temperature environment is a key challenge in quantum optomechan…

physics.optics2017★ 47 cited

Centimeter-scale suspended photonic crystal mirrors

Joao P. Moura, Richard A. Norte, Jingkun Guo +2

Demand for lightweight, highly reflective and mechanically compliant mirrors for optics experiments has seen a significant surge. In this aspect, photonic crystal (PhC) membranes a…

physics.optics2017★ 26 cited

Integrated optical force sensors using focusing photonic crystal arrays

Jingkun Guo, Richard A. Norte, Simon Gröblacher

Mechanical oscillators are at the heart of many sensor applications. Recently several groups have developed oscillators that are probed optically, fabricated from high-stress silic…

cond-mat.mes-hall2014

Energy issues for construction of 10 nm sized electrostatic traps in saline

Jingkun Guo, Zijin Lei, Shengyong Xu

In addition to optical tweezers, magnetic tweezers and dielectrophoresis technique, trapping and manipulating micro or nano particles with electrostatic tweezers attracted attentio…