Investigations of electron removal processes in slow He2+ and He+-Ne2 collisions indicate high Interatomic Coulombic Decay yieldWe implement an independent-atom and independent-electron model to investigate the collision systems of He2+ and He+ ion projectiles impinging on a neon dimer target. The dimer is set to be…Darij Starko, Tom Kirchner·Jul 29, 2024SaveLearn
Electronic State Chromatography of Lutetium CationsRelativistic effects strongly influence the electronic structures of the heaviest elements, thereby shaping their chemical and physical properties. Studying ion mobility within a noble gas…Biswajit Jana, EunKang Kim, Aayush Arya et al.·Jul 15, 2024SaveLearn
Encoder-Decoder Neural Networks in Interpretation of X-ray SpectraEncoder--decoder neural networks (EDNN) condense information most relevant to the output of the feedforward network to activation values at a bottleneck layer. We study the use of this architecture…Jalmari Passilahti, Anton Vladyka, Johannes Niskanen·Jun 20, 2024SaveLearn
Gain-assisted control of the photonic spin Hall effectIn the photonic spin Hall effect (SHE), also known as the transverse shift, incident light photons with opposite spins are spatially separated in the transverse direction due to the spin-orbit…Muhammad Waseem, Muzamil Shah, Gao Xianlong·Jun 15, 2024SaveLearn
General theory for packing icosahedral shells into multi-component aggregatesMulti-component aggregates are being intensively researched in various fields because of their highly tunable properties and wide applications. Due to the complex configurational space of these…Nicolò Canestrari, Diana Nelli, Riccardo Ferrando·Jun 11, 2024SaveLearn
Cold molecular ions via autoionization below the dissociation limitSeveral diatomic transition metal oxides, rare-earth metal oxides and fluorides have the unusual property that their bond dissociation energy is larger than their ionization energy. In these…Sascha Schaller, Johannes Seifert, Giacomo Valtolina et al.·Jun 5, 2024SaveLearn
First close-coupling study of the excitation of a large cyclic molecule: collision of c-C5H6 with HeRecent astronomical observations revealed an increasing molecular complexity in the interstellar medium through the detection of a series of large cyclic carbon species. To correctly interpret these…Sándor Demes, Cheikh Tidiane Bop, Malek Ben Khalifa et al.·Jun 4, 2024SaveLearn
Method of Kinetic Energy Reconstruction from Time-of-Flight Mass SpectraWe present a method for the reconstruction of ion kinetic energy distributions from ion time-of-flight mass spectra through ion trajectory simulations. In particular, this method is applicable to…Aaron Ngai, Katrin Dulitz, Sebastian Hartweg et al.·May 21, 2024SaveLearn
Theoretical investigation on the optical absorption spectra in cyclo[n]carbons (n=10, 14, 18)The optical absorption spectra of cyclo[n]carbons (n=10, 14, 18) are investigated in the framework of time-dependent density functional theory. The collective plasmon excitations well develop as the…Xuhai Hong, Lang Su, Jie Li·Mar 29, 2024SaveLearn
Electrochemical Lensing for High Resolution Nanostructure SynthesisThe advancement of liquid phase electron beam induced deposition has enabled an effective direct-write approach for functional nanostructure synthesis with the possibility of three-dimensional…Auwais Ahmed, Peter A. Kottke, Andrei G. Fedorov·Mar 9, 2024SaveLearn
Equilibria and Dynamics of two coupled chains of interacting dipolesWe explore the energy transfer dynamics in an array of two chains of identical rigid interacting dipoles. A crossover between two different ground state (GS) equilibrium configurations is observed…Manuel Iñarrea, J. Pablo Salas, R. González-Férez et al.·Feb 27, 2024SaveLearn
Spectra of the D2O dimer in the O-D fundamental stretch region: the acceptor symmetric stretch fundamental and new combination bandsThe O-D stretch fundamental region of the deuterated water dimer, (D2O)2, is further studied using a pulsed supersonic slit jet and a tunable optical parametric oscillator infrared source. The…A. J. Barclay, A. R. W. McKellar, N. Moazzen-Ahmadi·Feb 22, 2024SaveLearn
Correlating parent-fragment relationships in cluster photoionizationFragment signals in ordinary mass spectra carry no label to identify their parent molecule. By correlating mass signals with rotational Raman spectra, we created a method to label each ion signal…Jong Chan Lee, Begüm Rukiye Özer, In Heo et al.·Feb 13, 2024SaveLearn
Simultaneous real and momentum space electron diffraction from a fullerene moleculePlane-wave electrons undergo momentum transfer as they scatter off a target in overlapping spherical waves. The transferred momentum leads to target structural information to be encoded in angle and…Aiswarya R., Rasheed Shaik, Jobin Jose et al.·Feb 12, 2024SaveLearn
Physical, chemical and morphological evolution of incipient soot obtained from molecular dynamics simulation of acetylene pyrolysisIncipient soot particles obtained from a series of reactive molecular dynamics simulations were studied to understand the evolution of physical, chemical, and morphological properties of incipient…Khaled Mosharraf Mukut, Anindya Ganguly, Eirini Goudeli et al.·Feb 9, 2024SaveLearn
Internal structure of incipient soot from acetylene pyrolysis obtained via molecular dynamics simulationsA series of reactive molecular dynamics simulations is used to study the internal structure of incipient soot particles obtained from acetylene pyrolysis. The simulations were performed using ReaxFF…Khaled Mosharraf Mukut, Anindya Ganguly, Eirini Goudeli et al.·Feb 9, 2024SaveLearn
The IAEA electronic stopping power database: modernization, review, and analysis of the existing experimental dataWe review the electronic stopping power data within the IAEA database, assessing the abundance and scarcity of available data as a function of energy and collisional systems. Our analysis includes an…C. C. Montanari, P. Dimitriou, L. Marian et al.·Feb 5, 2024SaveLearn
Structure determination of alkali trimers on helium nanodroplets through laser-induced Coulomb explosionAlkali trimers, Ak3, located on the surface of He nanodroplets are triply ionized following multiphoton absorption from an intense femtosecond laser pulse leading to fragmentation into three…Lorenz Kranabetter, Henrik H. Kristensen, Constant A. Schouder et al.·Feb 1, 2024SaveLearn
Role of inter- and intraband current in laser interaction with bi-chromatic quasi-periodic crystalsWe study the role of the inter- and intraband current in the laser interaction with the bi-chromatic quasi-periodic crystals. The interaction dynamics are simulated by solving the time-dependent…Amol R. Holkundkar, Nivash R, Jayendra N. Bandyopadhyay·Jan 18, 2024SaveLearn
Laser-induced Coulomb explosion of heteronuclear alkali dimers on helium nanodropletsA sample mixture of alkali homonuclear dimers, Ak2 and Ak2 and heteronuclear dimers, AkAk, residing on the surface of helium nanodroplets are Coulomb exploded into pairs of…Simon H. Albrechtsen, Jeppe K. Christensen, Rico Mayro P. Tanyag et al.·Jan 17, 2024SaveLearn
Fragmentation of Water Clusters Formed in Helium Nanodroplets by Charge Transfer and Penning IonizationHelium nanodroplets ("HNDs") are widely used for forming tailor-made clusters and molecular complexes in a cold, transparent, and weakly-interacting matrix. Characterization of embedded species by…S. De, A. R. Abid, J. D. Asmussen et al.·Jan 12, 2024SaveLearn
Structural rearrangements and fragmentation pathways induced by a low-energy electron attachment to ethyl acetateExploring the molecular fragmentation dynamics induced by low-energy electrons offers compelling insights into the complex interplay between the projectile and target. In this study, we investigate…Anirban Paul, Ian Carmichael, Dhananjay Nandi et al.·Jan 4, 2024SaveLearn
Electron impact partial ionization cross sections: R-carvone, 2-butanol, imidazole, and 2-nitroimidazoleWe theoretically calculate the electron impact partial and total ionization cross sections of R-carvone (C10H14O), 2-butanol (C4H10O), imidazole…Suriyaprasanth Shanmugasundaram, Rounak Agrawal, Dhanoj Gupta·Dec 20, 2023SaveLearn
Double diffraction imaging of X-ray induced structural dynamics in single free nanoparticlesBecause of their high photon flux, X-ray free-electron lasers (FEL) allow to resolve the structure of individual nanoparticles via coherent diffractive imaging (CDI) within a single X-ray pulse.…M. Sauppe, T. Bischoff, C. Bomme et al.·Dec 19, 2023SaveLearn
Charging up the cold: Formation of doubly- and triply-charged fullerene dimers in superfluid helium nanodropletsSequential ionization of fullerene cluster ions (C60)n+ within multiply-charged helium nanodroplets leads to the intriguing phenomenon of forming and stabilizing doubly- and…Lisa Ganner, Stefan Bergmeister, Lucas Lorenz et al.·Dec 8, 2023SaveLearn