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๐Ÿ” markus iser ๐Ÿ“‚ Chemistry
Showing 200 results for "markus iser" in Chemistry
Chemistry Preprint PDF DOI

A Physics-Regularized Neural Network and Kirchhoff Markov Random Field Framework for Inferring Internal Electrochemical States from Operando Spectromicroscopy

Naoki Wada, Yuta Kimura, Masaichiro Mizumaki, Koji Amezawa, Ichiro Akai, Toru Aonishi ยท 2026

Quantitative understanding of coupled reaction and transport processes in lithium-ion battery (LIB) composite electrodes remains challenging because key internal states cannot be measured directly. Inโ€ฆ

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Chemistry Preprint PDF DOI

Consistent GMTKN55 and molecular-crystal accuracy using minimally empirical DFT with XDM(Z) dispersion

Kyle R. Bryenton, Erin R. Johnson ยท 2026

Density-functional theory (DFT) has become the workhorse of modern computational chemistry, with dispersion corrections such as the exchange-hole dipole moment (XDM) model playing a key role in high-aโ€ฆ

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Chemistry Preprint PDF DOI

Probing the structure of cyclic hydrocarbon molecules with X-ray-induced Coulomb explosion imaging

Kurtis D. Borne, Rebecca Boll, Thomas M. Baumann, Surjendu Bhattacharyya, Martin Centurion, Keyu Chen, Benjamin Erk, Alberto De Fanis, Ruaridh Forbes, Markus Ilchen, Edwin Kukk, Huynh V. S. Lam, Xiang Li, Lingyu Ma, Tommaso Mazza, Michael Meyer, Terence Mullins, J. Pedro F. Nunes, Asami Odate, Shashank Pathak, Daniel Rivas, Philipp Schmidt, Florian Trinter, Sergey Usenko, Anbu S. Venkatachalam, Enliang Wang, Peter M. Weber, Till Jahnke, Artem Rudenko, Daniel Rolles ยท 2026

Coulomb explosion imaging (CEI) is a powerful experimental technique that maps a molecule's geometric structure onto the momenta of ionic molecular fragments produced by rapid multiple ionization. Herโ€ฆ

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Chemistry Preprint PDF DOI

Large Language Model Agent for User-friendly Chemical Process Simulations

Jingkang Liang, Niklas Groll, Gurkan Sin ยท 2026

Modern process simulators enable detailed process design, simulation, and optimization; however, constructing and interpreting simulations is time-consuming and requires expert knowledge. This limits โ€ฆ

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Chemistry Preprint PDF DOI

A Non Linear Spectral Graph Neural Network Simulator for More Stable and Accurate Rollouts

Salman N. Salman, Sergey A. Shteingolts, Ron Levie, Dan Mendels ยท 2026

Molecular dynamics (MD) simulations are a central tool in science and engineering enabling the study of dynamical behavior and the link between microscopic structure and macroscopic function. Their hiโ€ฆ

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Chemistry Preprint PDF DOI

Structural and Dynamical Crossovers in Dense Electrolytes

Daehyeok Kim, Taejin Kwon, Jeongmin Kim ยท 2025

Electrostatic interactions fundamentally govern the structure and transport of electrolytes. In concentrated electrolytes, however, electrostatic and steric correlations, together with ion-solvent couโ€ฆ

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Chemistry Preprint PDF DOI

Bridging Atomistic and Mesoscale Lithium Transport via Machine-Learned Force Fields and Markov State Models

Muhammad Nawaz Qaisrani, Christoph Kirsch, Aaron Flototto, Jonas Hanseroth, Jules Oumard, Daniel Sebastiani, Christian Dre{ss}ler ยท 2025

Lithium diffusion in solid-state battery anodes occurs through thermally activated hops between metastable sites often separated by large energy barriers, making such events rare on ab initio moleculaโ€ฆ

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Chemistry Preprint PDF DOI

Differentiable Electrochemistry: A paradigm for uncovering hidden physical phenomena in electrochemical systems

Haotian Chen, Chenyang Huang, Alexander Rodriguez, Aashutosh Mistry, Venkatasubramanian Viswanathan ยท 2025

Despite the long history of electrochemistry, there is a lack of quantitative algorithms that rigorously correlate experiment with theory. Electrochemical modeling has had advanced across empirical, aโ€ฆ

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Chemistry Preprint PDF DOI

Electron transfer in confined electromagnetic fields: a unified Fermi's golden rule rate theory and extension to lossy cavities

Wenxiang Ying, Abraham Nitzan ยท 2025

With the rapid development of nanophotonics and cavity quantum electrodynamics, there has been growing interest in how confined electromagnetic fields modify fundamental molecular processes such as elโ€ฆ

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Chemistry Preprint PDF DOI

Resolving the Marcus-Rehm-Weller Paradox in Electron Transfer

Ethan Abraham ยท 2025

Marcus theory famously predicts that electron-transfer rates decrease once the thermodynamic driving force exceeds the reorganization energy. Yet many systems instead exhibit Rehm-Weller kinetics, in โ€ฆ

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Chemistry Preprint PDF DOI

Electrochemical Electron Transfer: Key Concepts, Theories, and Parameterization via Atomistic Simulations

Mengke Zhang, Yanxia Chen, Marko M. Melander, Jun Huang ยท 2025

Electron transfer (ET) at electrochemical interfaces is central to energy conversion and storage, yet its theoretical and computational modeling remain active research areas. This review elucidates keโ€ฆ

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Chemistry Preprint PDF DOI

Computing Solvation Shell Dynamics and Energetics in Electron Transfer Reactions via Molecular Dynamics Simulations

Zhenyu Wang, Mira Todorova, Christoph Freysoldt, Jorg Neugebauer ยท 2025

Marcus theory is fundamental to describing electron transfer reactions and quantifying their rates, effectively representing the energy surface associated with an electron transfer from the reactant tโ€ฆ

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Chemistry Preprint PDF DOI

Ab Initio Free Energy Surfaces for Coupled Ion-Electron Transfer

Ethan Abraham, Martin Z. Bazant, Troy Van Voorhis ยท 2025

The Marcus theory of electron transfer assumes that diabatic energy gaps are sampled from a single ensemble. This assumption can break down in spatially anisotropic environments, such as Faradaic reacโ€ฆ

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Chemistry Preprint PDF DOI

Marcus Theory and The Condon Approximation Revisited I: E-SHAKE and Seam Sampling

D. Vale Cofer-Shabica, Jennifer R. DeRosa, Joseph E. Subotnik ยท 2025

Marcus theory is the workhorse of theoretical chemistry for predicting the rates of charge and energy transfer. Marcus theory overwhelmingly agrees with experiment -- both in terms of electron transfeโ€ฆ

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Chemistry Preprint PDF DOI

Marcus Theory and The Condon Approximation Revisited II: The Horror of Triplet Energy Transfer

Jennifer R. DeRosa, Tian Qiu, D. Vale Cofer-Shabica, Joseph E. Subotnik ยท 2025

We investigate the applicability of the Condon approximation (i.e. the notion that the diabatic coupling is invariant to geometry) in the context of both electron transfer (ET) and triplet energy tranโ€ฆ

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Chemistry Preprint PDF DOI

Modeling Interfacial Electron Transfer using Path Integral Molecular Dynamics

Yoonjae Park, Adam P. Willard ยท 2025

Outer sphere electron transfer rates can be calculated from simulation data by sampling the equilibrium statistics of the canonical reaction coordinate -- the vertical energy gap. For these calculatioโ€ฆ

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Chemistry Preprint PDF DOI

A General Molecular-Scale Dynamic Memristor Model Based on Non-equilibrium Charge Transport Kinetics and Its Information Processing Capability in Reservoir Computing

Yueqi Chen, Xuan Ji, Xi Yu ยท 2025

Non-equilibrium molecular-scale dynamics, where fast electron transport couples with slow chemical state evolution, underpins the complex behaviors of molecular memristors, yet a general model linkingโ€ฆ

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Chemistry Preprint PDF DOI

A Unified Semiclassical Framework for Ultrafast Competitive Electron Transfer in Multiredox Molecular Systems

Serguei Feskov, Anatoly Ivanov ยท 2025

Ultrafast multistage electron transfer (ET) in molecular systems with multiple redox centers is fundamental to photochemical energy conversion, including processes in natural photosynthesis, molecularโ€ฆ

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Chemistry Preprint PDF DOI

Machine Learning Accelerated Computational Surface-Specific Vibrational Spectroscopy Reveals Oxidation Level of Graphene in Contact with Water

Xianglong Du, Jun Cheng, Fujie Tang ยท 2025

Precise characterization of the graphene/water interface has been hindered by experimental inconsistencies and limited molecular-level access to interfacial structures. In this work, we present a noveโ€ฆ

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Chemistry Preprint PDF DOI

Integrating Classical and Quantum Software for Enhanced Simulation of Realistic Chemical Systems

Tomoya Shiota, Klaas Gunst, Toshio Mori, Toru Shiozaki, Wataru Mizukami ยท 2025

We demonstrate the feasibility of quantum computing for large-scale, realistic chemical systems through the development of a new interface using a quantum circuit simulator and CP2K, a highly efficienโ€ฆ

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