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Biology & Life Sciences Preprint PDF DOI

Analysis of DNA thermal stability across a broad range of thionine concentrations

Evgeniya Usenko, Alexander Glamazda, Vladimir Valeev, Victor Karachevtsev · 2026

Interest in studying the interaction of small molecules with DNA is caused by the need to develop new, highly effective, and low-toxic drugs for cancer treatment. The strong and highly specific bindin…

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Chemistry Preprint PDF DOI

Impact of Amino Acid Environment on Electron Attachment to DNA: The Role of Zwitterionic Form

Ankita Gogoi, Jishnu Narayanan S J, Sujan Mandal, Achintya Kumar Dutta · 2026

We have studied the effect of zwitterionic form of the amino acid on the electron attachment to DNA using thymine glycine as a model system. The electron attachment to thymine in the presence of glyci…

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Chemistry Preprint PDF DOI

Electron Attachment Induced Shape Resonances in AT Base Pairs

Sneha Arora, Jishnu Narayanan SJ, Achintya Kumar Dutta · 2026

In this work, we investigated the influence of base pairing and {\pi}-{\pi} stacking interactions on electron attachment induced shape resonances in the adenine-thymine (AT) base pair. Resonance posit…

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Physics Preprint PDF DOI

Distinguishing Hot-Electron and Optomechanical Pathways at Metal-Molecule Interfaces

Bing Gao, Jameel Damoah, Wassie M. Takele, Terefe G. Habteyes · 2026

Energy and charge transfer between molecules and metal surfaces underpin heterogeneous catalysis, surface-enhanced spectroscopies and plasmon-driven chemistry, yet the microscopic origins of vibration…

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Mathematics Preprint PDF DOI

Keplerian shear for Chacon Transformations

Arthur Boos, Benoit Saussol (I2M) · 2026

The concept of keplerian shear was introduced by Damien Thomine recently. It is useful for non ergodic systems, and can be seen as strong mixing conditionally on invariant fibers. The notion is partic…

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Physics Preprint PDF DOI

Dynamics of Interfacial Diffusion Control in Amphiphilic Lipid-Coated Micro-Particles for Stochastic Release Systems

Joonggwon Kim, Dogyun Byeon · 2025

The release of hydrophilic solutes from micron scale particulate formulations can be understood as an interfacial transport problem in which diffusion across a heterogeneous amphiphilic coating compet…

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Biology & Life Sciences Preprint PDF DOI

Mutation in DNA: A quantum mechanical non-adiabatic model

Hossien Hossieni · 2025

We propose a new analytical potential function to model proton transfer in the adenine-thymine base pair and develop a non-adiabatic quantum mechanical framework to calculate genetic mutation probabil…

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Physics Preprint PDF DOI

Engineering Topological Bands in Strained Covalent Organic Frameworks

Rebecca Peake, Zoe Truyens, Jan Mol, Christian B Nielsen, David Beljonne, David Cornil, Owen Benton · 2025

The tunability of covalent organic frameworks (COFs) opens opportunities to engineer topological electronic phases, including topological insulators (TIs) and higher-order topological insulators (HOTI…

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Biology & Life Sciences Preprint PDF DOI

Structural Flexibility of the TCF7L2-DNA Complex with the Type 2 Diabetes SNP rs7903146

Karthik Venuturimilli, Yang Ha · 2025

The single nucleotide polymorphism (SNP) rs7903146 in the TCF7L2 gene has been determined as one of the strongest common genetic risk factors for Type 2 Diabetes (T2D). The location of the SNP in a no…

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Medicine & Health Preprint PDF DOI

Scalable covalently functionalized black phosphorus hybrids for broadspectrum virucidal activity

Na Xing, Jasmin Er, Ricardo M. Vidal, Sandhya Khadka, Robert Schusterbauer, Maik Rosentreter, Ranen Etouki, Rameez Ahmed, Taylor Page, Philip Nickl, Obida Bawadkji, Anja Wiesner, Joerg Radnik, Vasile-Dan Hodoroaba, Kai Ludwig, Jakob Trimpert, Ievgen S. Donskyi · 2025

At the onset of viral outbreaks, broad-spectrum antiviral materials are crucial before specific therapeutics become available. We report scalable, biodegradable black phosphorus (BP) hybrids that prov…

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Biology & Life Sciences Preprint PDF DOI

Conformational Dynamics of 8-Oxoguanine Mispairing Reveal a Mechanism of Polymerase {\lambda} Misincorporation

George Ferguson, Louie Slocombe, Max Winokan, Brendan Howlin, Marco Sacchi · 2025

Experimental evidence has shown the stability of oxygen-stress-damaged guanine, known as 8-oxoguanine. This common oxygen-damaged nucleobase is often found in the presence of reactive oxygen species a…

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Chemistry Preprint PDF DOI

Enhancing the hydrophilicity of nylon-6 fabric via hydrolysis amidation dual treatment in alkaline as a pre-treatment for membrane filtration systems

Nhat Minh Tran, Nguyen Tan Tai, Ngoc Phuong Vu, Lan Huong Nguyen, Hieu Nghi Le, Cao Long Nguyen Dieu, An Do Ngoc Ha, Vuong Ly Huu Thanh, Vinh-Dat Vuong · 2025

Currently, the pre-treatment for membrane filtration systems is receiving more attention that can be remove large particles and debris or enhance permeation flux. In this study, commercial nylon 6 fab…

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Chemistry Preprint PDF DOI

Localised and Delocalised Charge Distribution in a Diamine Cation and Rydberg Excited State: A Challenging Test for Density Functionals

Benedikt O. Birgisson, Marta Ga{l}ynska, Hemanadhan Myneni, Elvar O. Jonsson, Ragnar Bjornsson, Hannes Jonsson · 2025

The balance between localised and delocalised electron distribution in the N,N'-dimethylpiperazine (DMP) molecule in the 3s Rydberg excited state and in the fully ionised DMP$^+$ provides a valuable t…

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Biology & Life Sciences Preprint PDF DOI

A species of Coprococcus is related to BMI in patients who underwent malabsorptive bariatric surgery and its abundance is modified by magnesium and thiamin intake

Fernando Suarez-Sanchez, Evelyn Perez-Ruiz, Claudia Ivonne Ramirez-Silva, Mario Antonio Molina-Ayala, Sandra Rivera-Gutierrez, Lizbel Leon-Solis, Lazaro Garcia-Morales, Arturo Rodriguez-Gonzalez, Cesar Martinez-Ortiz, Luis Axiel Meneses-Tapia, Miguel Cruz-Lopez · 2025

Background: Morbid obesity is associated with metabolic alterations and the onset of type 2 diabetes. Patients who undergo a malabsorptive bariatric surgery show an important improvement in several cl…

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Physics Preprint PDF DOI

Molecular Cross-linking of MXenes: Tunable Interfaces and Chemiresistive Sensing

Yudhajit Bhattacharjee, Lukas Mielke, Mahmoud Al-Hussein, Shivam Singh, Karen Schaefer, Borja Rodriguez-Barea, Qiong Li, Anik Kumar Ghosh, Artur Erbe, Carmen Herrmann, Yana Vaynzof, Andreas Fery, Hendrik Schlicke · 2025

MXenes, a family of 2D transition metal compounds, have emerged as promising materials due to their unique electronic properties and tunable surface chemistry. However, the translation of these nanosc…

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Chemistry Preprint PDF DOI

Similarity Constrained CC2 for Efficient Coupled Cluster Nonadiabatic Dynamics

Leo Stoll, Sara Angelico, Eirik F. Kj{o}nstad, Henrik Koch · 2025

Despite their high accuracy, standard coupled cluster models cannot be used for nonadiabatic molecular dynamics simulations because they yield unphysical complex excitation energies at conical interse…

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Chemistry Preprint PDF DOI

Extreme Ultraviolet Time-Resolved Photoelectron Spectrometer with an Ultrathin Liquid Flat Jet

Masafumi Koga, Do Hyung Kang, Zachary N. Heim, Neal Haldar, Daniel M. Neumark · 2025

A setup for extreme-ultraviolet time-resolved photoelectron spectroscopy (XUV-TRPES) of liquids is described based on a gas-dynamic flat jet formed by a microfluidic chip device. In comparison to a cy…

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Physics Preprint PDF DOI

Diamine Surface Passivation and Post-Annealing Enhance Performance of Silicon-Perovskite Tandem Solar Cells

Margherita Taddei, Hannah Contreras, Hai-Nam Doan, Declan P. McCarthy, Seongrok Seo, Robert J. E. Westbrook, Daniel J. Graham, Kunal Datta, Perrine Carroy, Delfina Munoz, Juan-Pablo Correa-Baena, Stephen Barlow, Seth R. Marder, Joel A. Smith, Henry J. Snaith, David S. Ginger · 2024

We show that the use of 1,3-diaminopropane (DAP) as a chemical modifier at the perovskite/electron-transport layer (ETL) interface enhances the power conversion efficiency (PCE) of 1.7 eV bandgap FACs…

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Chemistry Preprint PDF DOI

Simulating Ionized States in Realistic Chemical Environments With Algebraic Diagrammatic Construction Theory and Polarizable Embedding

James D. Serna, Alexander Yu. Sokolov · 2024

Theoretical simulations of electron detachment processes are vital for understanding chemical redox reactions, semiconductor and electrochemical properties, and high-energy radiation damage. However, …

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Physics Preprint PDF DOI

Pyridyl-functionalized tripod molecules on Au(111): Interplay between H-bonding and metal coordination

Sajjan Mohammad, Neeta Bisht, Anjana Kannan, Anne Brandmeier, Christian Neiss, Andreas Gorling, Meike Stohr, Sabine Maier · 2024

The self-assembly of pyridyl-functionalized triazine (T4PT) was studied on Au(111) using low-temperature scanning tunneling microscopy (STM) under ultra-high vacuum conditions combined with density fu…

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