First observation of bias oscillations in GaN Gunn diodes on GaN substrate

O Yilmazoglu, K Mutamba, D Pavlidis… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
In this paper, we report on the bias oscillation of GaN-based Gunn diodes realized on an+-
GaN substrate. Different contact materials, ambient gases, and pulsewidths were used and …

Heat capacity and phonon mean free path of wurtzite GaN

BA Danilchenko, T Paszkiewicz, S Wolski… - Applied physics …, 2006 - pubs.aip.org
The authors report lattice specific heat of bulk hexagonal GaN measured by the heat flow
method in the temperature range of 20–300 K and by the adiabatic method in the range of 5 …

Electron drift velocity in lattice-matched AlInN/AlN/GaN channel at high electric fields

L Ardaravičius, M Ramonas, J Liberis… - Journal of Applied …, 2009 - pubs.aip.org
Hot-electron transport was probed by nanosecond-pulsed measurements for a nominally
undoped two-dimensional channel confined in a nearly lattice-matched Al 0.82 In 0.18 …

Terahertz generation in submicron GaN diodes within the limited space-charge accumulation regime

VN Sokolov, KW Kim, VA Kochelap… - Journal of Applied …, 2005 - pubs.aip.org
The conditions for microwave power generation with hot-electron transport are investigated
in a submicron GaN diode when it operates in the limited space-charge accumulation (LSA) …

High temperature Luttinger liquid conductivity in carbon nanotube bundles

BA Danilchenko, LI Shpinar, NA Tripachko… - Applied Physics …, 2010 - pubs.aip.org
The conductance and the current-voltage characteristics of metallic single wall carbon
nanotube bundles have been measured between 4.2 and 330 K using 10–30 ns electric …

Electron transport in 2DEG AlGaN/GaN, AlGaN/AlN/GaN and 3D GaN channels under a strong electric field

L Ardaravičius, O Kiprijanovič, E Šermukšnis… - Applied Physics A, 2024 - Springer
Electron transport characteristics were measured at room temperature applying nanosecond
duration electrical pulses on two-dimensional electron gas (2DEG) channel in AlGaN/GaN …

On the upper limit of thermal conductivity GaN crystals

BA Danilchenko, IA Obukhov, T Paszkiewicz… - Solid state …, 2007 - Elsevier
The maximal value of thermal conductivity κmax of the perfect wurtzite GaN crystal
containing isotopes of natural abundance is estimated. Our upper limit of κ= 4800W/K m at …

Large-signal analysis of terahertz generation in submicrometer GaN diodes

EA Barry, VN Sokolov, KW Kim… - IEEE Sensors Journal, 2010 - ieeexplore.ieee.org
The conditions for microwave power generation in a submicrometer GaN diode, with a
relatively lightly doped active channel, coupled to an external resonant circuit are …

Determination of hot-electron drift velocity in (Be) ZnMgO/ZnO 2DEG channels

L Ardaravičius, O Kiprijanovič, E Šermukšnis… - Physica …, 2022 - iopscience.iop.org
Recent experimental study of electron transport in ZnO/ZnMgO and BeZnMgO/ZnO
heterostructures containing two-dimensional electron gas (2DEG) channels of two polarities …

Investigation on mechanisms of current saturation in gateless AlGaN/GaN heterostructure device

Q Tao, J Wang, B Zhang, X Wang, M Li… - Japanese Journal of …, 2021 - iopscience.iop.org
The current saturation in a gateless AlGaN/GaN heterostructure device is investigated in this
letter. Analysis of the micro-Raman spectroscopy results indicated that the self-heating effect …