131 citations · 641 across the 21 of their papers we have counts for
13 papers · 1 filter
Optimizing Thermal Transport in Graphene Nanoribbon Based on Phonon Resonance Hybridization
Xiao Wan, Dengke Ma, Dongkai Pan +2
As a critical way to modulate thermal transport in nanostructures, phonon resonance hybridization has become an issue of great concern in the field of phonon engineering. In this w…
Electric-field-induced modulation of thermal conductivity in poly(vinylidene fluoride)
Shichen Deng, Jiale Yuan, Yuli Lin +6
Phonon engineering focuses on heat transport modulation on atomic-scale. Different from reported methods, it is shown that electric field can also modulate heat transport in ferroe…
Cross interface model for the thermal transport across interface between overlapped boron nitride nanoribbons
Wentao Feng, Xiaoxiang Yu, Yue Wang +4
The application of low-dimensional materials for heat dissipation requires a comprehensive understanding of the thermal transport at the cross interface, which widely exists in var…
Thermal conductivity of molybdenum disulfide nanotube from molecular dynamics simulations
Han Meng, Dengke Ma, Xiaoxiang Yu +3
Single layer molybdenum disulfide (SLMoS2), a semiconductor possesses intrinsic bandgap and high electron mobility, has attracted great attention due to its unique electronic, opti…
Violation of Fourier's law in homogeneous systems
Chuang Zhang, Dengke Ma, Manyu Shang +5
Hotspot is a ubiquitous phenomenon in microdevices/chips. In homogeneous nanoscale graphene disk with a hotspot, a graded thermal conductivity is observed previously even when the…
Unexpected Thermal Conductivity Enhancement in Pillared Graphene Nanoribbon with Isotopic Resonance
Dengke Ma, Xiao Wan, Nuo Yang
Thermal transport in nanoribbon based nanostructures is critical to advancing its applications. Wave effects of phonons can give rise to controllability of heat conduction in nanos…
Quantifying phonon particle and wave transport in nanostructures--The unexpectedly strong particle effect in silicon nanophononic metamaterial with cross junction
Dengke Ma, Anuj Arora, Shichen Deng +2
Understanding phonon transport mechanisms in nanostructures is of great importance for delicately tailoring thermal properties. Combining phonon particle and wave effects through d…
Ultra-fast Vapor Generation by a Graphene Nano-ratchet
Hongru Ding, Guilong Peng, Dengke Ma +2
Vapor generation is of prime importance for a broad range of applications: domestic water heating, desalination and wastewater treatment, etc. However, the slow and low efficiency…
Generalized two-temperature model for coupled phonons
Meng An, Qichen Song, Xiaoxiang Yu +6
The design of graphene-based composite with high thermal conductivity requires a comprehensive understanding of phonon coupling in graphene. We extended the two-temperature model t…
Low-cost high-efficiency solar steam generation by wick material with graphite micro/nano particles
Guilong Peng, Hongru Ding, S. W. Sharshir +7
Generating water steam by solar energy is a significant process for many fields. In this paper, a low-cost high-efficiency wick type steam generator is proposed. It's based on the…
A Modified Theoretical Model to Predict the Thermal Interface Conductance Considering Interface Roughness
Yingying Zhang, Dengke Ma, Yi Zang +1
The acoustic mismatch model and the diffuse mismatch model have been widely used to predict the thermal interface conductance. However, the acoustic mismatch model (diffuse mismatc…
The unexpected thermal conductivity from graphene disk, carbon nanocone to carbon nanotube
Dengke Ma, Han Meng, Xiaoman Wang +2
Graphene and single-wall carbon nanotube (SWCNT) have attracted great attention because of their ultra-high thermal conductivity. However, there are few works exploring the relatio…
Nano-Cross-Junction Effect on Phonon Transport in Silicon-Nanowire-Cages
Dengke Ma, Hongru Ding, Han Meng +4
Wave effects of phonons can give rise to controllability of heat conduction beyond that by particle scattering at surfaces and interfaces. In this work, we propose a new class of 3…