[HTML][HTML] Beyond solid-state lighting: Miniaturization, hybrid integration, and applications of GaN nano-and micro-LEDs

HS Wasisto, JD Prades, J Gülink, A Waag - Applied Physics Reviews, 2019 - pubs.aip.org
Gallium nitride (GaN) light-emitting-diode (LED) technology has been the revolution in
modern lighting. In the last decade, a huge global market of efficient, long-lasting, and …

Biointegrated and wirelessly powered implantable brain devices: A review

R Das, F Moradi, H Heidari - IEEE transactions on biomedical …, 2020 - ieeexplore.ieee.org
Implantable neural interfacing devices have added significantly to neural engineering by
introducing the low-frequency oscillations of small populations of neurons known as local …

Development of microLED

JY Lin, HX Jiang - Applied Physics Letters, 2020 - pubs.aip.org
This perspective provides an overview of early developments, current status, and remaining
challenges of microLED (lLED) technology, which was first reported in Applied Physics …

Tapered fibertrodes for optoelectrical neural interfacing in small brain volumes with reduced artefacts

B Spagnolo, A Balena, RT Peixoto, M Pisanello… - Nature materials, 2022 - nature.com
Deciphering the neural patterns underlying brain functions is essential to understanding
how neurons are organized into networks. This deciphering has been greatly facilitated by …

Recent progress of fiber shaped lighting devices for smart display applications—a fibertronic perspective

S Kwon, YH Hwang, M Nam, H Chae… - Advanced …, 2020 - Wiley Online Library
Advances in material science and nanotechnology have fostered the miniaturization of
devices. Over the past two decades, the form‐factor of these devices has evolved from 3D …

Reconfigurable nanophotonic silicon probes for sub-millisecond deep-brain optical stimulation

A Mohanty, Q Li, MA Tadayon, SP Roberts… - Nature biomedical …, 2020 - nature.com
The use of nanophotonics to rapidly and precisely reconfigure light beams for the optical
stimulation of neurons in vivo has remained elusive. Here we report the design and …

[HTML][HTML] Colocalized, bidirectional optogenetic modulations in freely behaving mice with a wireless dual-color optoelectronic probe

L Li, L Lu, Y Ren, G Tang, Y Zhao, X Cai, Z Shi… - Nature …, 2022 - nature.com
Optogenetic methods provide efficient cell-specific modulations, and the ability of
simultaneous neural activation and inhibition in the same brain region of freely moving …

[HTML][HTML] Optogenetic stimulation probes with single-neuron resolution based on organic LEDs monolithically integrated on CMOS

AJ Taal, I Uguz, S Hillebrandt, CK Moon… - Nature …, 2023 - nature.com
The use of optogenetic stimulation to evoke neuronal activity in targeted neural populations—
enabled by opsins with fast kinetics, high sensitivity and cell-type and subcellular specificity …

Implantable, wireless device platforms for neuroscience research

P Gutruf, JA Rogers - Current opinion in neurobiology, 2018 - Elsevier
Recently developed classes of ultraminiaturized wireless devices provide powerful
capabilities in neuroscience research, as implantable light sources for simulation/inhibition …

[HTML][HTML] Cracking the function of layers in the sensory cortex

H Adesnik, A Naka - Neuron, 2018 - cell.com
Understanding how cortical activity generates sensory perceptions requires a detailed
dissection of the function of cortical layers. Despite our relatively extensive knowledge of …