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Two dimensional particle in cell simulations of free charge creation by collisional ionization of C12 and C60 molecules immersed in plasma for the parameters of relevance to plasma gasification are presented. Our main findings are that (i)…

Plasma Physics · Physics 2020-07-13 D. Tsiklauri , S. Karabasov , V. Prodaevich

Triboelectric nanogenerators (TENGs) are major drivers in on-site power generation for smart devices, enable self-powered sensors, and introduce novel catalytic processes. Here, we present the advantages of adamantane plasma layers as…

Triboelectric charging strongly affects the operation cycle and handling of materials and can be used to harvest mechanical energy through triboelectric nanogenerator set-up. Despite ubiquity of triboelectric effects, a lot of mechanisms…

Micro-electro-mechanical system and nano-electro-mechanical system (MEMS and NEMS) transistors are considered promising for size-reducing and power-maximizing electronic devices. However, the tribopolymer which forms due to the mechanical…

Materials Science · Physics 2015-11-12 Yubo Qi , Jing Yang , Andrew M. Rappe

Triboelectric charging of granular materials against container walls is a critical yet poorly understood phenomenon affecting many industrial powder handling processes. Charge accumulation can cause material flow disruptions, adhesion…

Soft Condensed Matter · Physics 2025-08-08 Tom F. O'Hara , Ellen Player , Graham Ackroyd , Peter J. Caine , Karen L. Aplin

This paper presents the results of a theoretical and experimental study of plasma-assisted reforming of ethanol into molecular hydrogen in a new modification of the "tornado" type electrical discharge. Numerical modeling clarifies the…

Plasma Physics · Physics 2011-03-25 D. Levko , A. Shchedrin , V. Chernyak , S. Olszewski , O. Nedybaliuk

Gas-phase microdroplets have recently demonstrated exceptional chemical properties via suspected mechanisms such as contact electrification and surface charge pinning, producing high surface electric fields. Here, microdroplets are injected…

A selfconsistent 1D theoretical framework for plasma assisted ignition and combustion is reviewed. In this framework, a frozen electric field modeling approach is applied to take advantage of the quasiperiodic behaviors of the electrical…

Plasma Physics · Physics 2017-10-11 Suo Yang , Wenting Sun , Vigor Yang

The mechanisms underlying triboelectric charging have a stochastic nature. We investigate how this randomness affects the distributions of charges generated on granular particles during either a single or many collisions. The charge…

Soft Condensed Matter · Physics 2018-06-22 Jan Haeberle , André Schella , Matthias Sperl , Matthias Schröter , Philip Born

Discharge structure refers to the morphology of different plasma quantities, such as electron temperature, reaction rate, plasma potential, mass flux, net charge and species density, which are determined by plasma transport mechanism and…

Plasma Physics · Physics 2021-11-09 Shu-Xia Zhao , An-Qi Tang

The triboelectric charging of granular materials remains a poorly understood phenomenon with a wide range of scientific and industrial applications, from volcanic lightning to pharmaceutical manufacturing. The Faraday cup is the most…

Soft Condensed Matter · Physics 2025-07-25 Tom F. O'Hara , David P. Reid , Gregory L. Marsden , Karen L. Aplin

A wide variety of reactions are reported to be dramatically accelerated in aqueous microdroplets, making them a promising platform for environmentally clean chemical synthesis. However to fully utilize the microdroplets for accelerating…

Chemical Physics · Physics 2024-11-05 R. Allen LaCour , Joseph P. Heindel , Ruoqi Zhao , Teresa Head-Gordon

The effects of water and temperature on the triboelectrification of granular materials have been reported by numerous authors, but have not been studied robustly in the context of volcanic plumes. Here, we present the results of a set of…

Geophysics · Physics 2020-08-26 Joshua Méndez Harper , Leah Courtland , Josef Dufek , Julian McAdams

In this report, we look at the fundamental physics of triboelectricity, charge transfer due to contact and sliding. While much of the report focuses upon recent advances such as the incorporation of flexoelectric contributions, we also…

Mesoscale and Nanoscale Physics · Physics 2025-09-22 Karl P. Olson , Laurence D. Marks

We extend our earlier shear-transformation-zone (STZ) theory of amorphous plasticity to include the effects of thermally assisted molecular rearrangements. This version of our theory is a substantial revision and generalization of…

Materials Science · Physics 2009-11-10 M. L. Falk , J. S. Langer , L. Pechenik

The influence of charge trap states in the dielectric boundary material on capacitively coupled radio frequency plasma discharge is investigated with theory and Particle in cell/Monte Carlo Collision simulation. It is found that the trap…

Plasma Physics · Physics 2022-04-18 Shu Zhang , Guang-Yu Sun , Volčokas Arnas , Guan-Jun Zhang , An-Bang Sun

Friction-driven static electrification is familiar and fundamental in daily life, industry, and technology, but its basics have long been unknown and have continually perplexed scientists from ancient Greece to the modern high-tech era.…

Materials Science · Physics 2022-05-19 Eui-Cheol Shin , Jae-Hyeon Ko , Ho-Ki Lyeo , Yong-Hyun Kim

This paper provides a unique and to the best of our knowledge first-of-a-kind attempt to develop chemical processes that may contribute to the volume reduction of SMR TRISO-based fuels and aims at the eventual ability to reprocess the spent…

Chemical Physics · Physics 2025-05-21 Tobias Chemnitz , Christian Reiter , Florian Kraus , David Novog

Despite extensive study and the practical significance of friction-driven static electricity, a quantitative triboelectric charge transfer theory has yet to be established. Here, we elucidate the detailed dynamics of triboelectric charge…

Materials Science · Physics 2025-07-04 Ji-Ho Mun , Eui-Cheol Shin , Jaeuk Seo , Yong-Hyun Kim

A model of an electron-beam-plasma system is introduced to model the electrical breakdown physics of low-pressure nitrogen irradiated by an intense pulsed electron beam. The rapidly rising beam current induces an electric field which drives…

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