中文
相关论文

相关论文: Determining the purity of single-helical proteins …

200 篇论文

In this present work we report the results of our investigation on the electronic specific heat (ESH) of DNA molecule modelled within the tight-binding framework. We take four different DNA sequences ranging from periodic, quasi-periodic to…

介观与纳米尺度物理 · 物理学 2015-06-08 Sourav Kundu , S. N. Karmakar

We investigate, for the first time, the thermal signature of a single-stranded helical molecule that is described beyond usual nearest-neighbor electron hopping, by analyzing electronic specific heat. Depending on the hopping of electrons,…

介观与纳米尺度物理 · 物理学 2024-08-05 Suparna Sarkar , Santanu K. Maiti , David Laroze

We propose a tight-binding model to investigate electronic transport properties of single helical protein molecules incorporating both the helical symmetry and the possibility of multiple charge transfer pathways. Our study reveals that due…

介观与纳米尺度物理 · 物理学 2016-06-10 Sourav Kundu , S. N. Karmakar

In this study, the additional heat capacity which appear during the water dissociation of the proteins that are one of the soft materials, have been considered by the statistical mechanical methods. For this purpose, taking the electric…

统计力学 · 物理学 2007-05-23 G. Oylumluoglu , F. Buyukkilic , D. Demirhan

The energy dependent thermoelectric response of a single molecule contains valuable information about its transmission function and its excited states. However, measuring it requires devices that can efficiently heat up one side of the…

Hybrid energy storage systems (HESS) have carved a niche in the industry. HESS improve the system efficiency, reduce the overall cost and increase the lifespan of the system. The proton exchange membrane (PEM) fuel cell is hybridized with…

系统与控制 · 电气工程与系统科学 2020-12-01 Ashita Victor , Abhay Shankar Jha , Janamejaya Channegowda , Sumukh Surya , Kali vara prasad Naraharisetti

Imaging single proteins has been a long-standing ambition for advancing various fields in natural science, as for instance structural biology, biophysics and molecular nanotechnology. In particular, revealing the distinct conformations of…

Understanding microstructural evolution under extreme thermal conditions is essential for advancing metal additive manufacturing (AM). This work demonstrates the feasibility of employing micro-electro-mechanical system (MEMS) heating…

材料科学 · 物理学 2026-01-12 C. Koenig , P. Mayr , J. R. Jinschek , A. Bastos Fanta

For several decades, experimental and computational studies have been used to investigate the potential functional role of knots in protein structures. A property that has attracted considerable attention is thermal stability, i.e., the…

生物大分子 · 定量生物学 2026-03-13 João N. C. Especial , Beatriz P. Teixeira , Ana Nunes , Miguel Machuqueiro , Patrícia F. N. Faísca

Advances in analytical scanning transmission electron microscopy (STEM) and microelectronic mechanical systems (MEMS) based microheaters have enabled in-situ materials characterization at the nanometer scale at elevated temperature. In…

材料科学 · 物理学 2024-08-09 Yi-Chieh Yang , Luca Serafin , Nicolas Gauquelin , Johan Verbeeck , Joerg R. Jinschek

We present new methodological features and physical ingredients included in the 1D radiative transfer code HELIOS, improving the hemispheric two-stream formalism. We conduct a thorough intercomparison survey with several established forward…

The next generation of ultra-low-noise cryogenic detectors for space science applications require continued exploration of materials characteristics at low temperatures. The low noise and good energy sensitivity of current Transition Edge…

介观与纳米尺度物理 · 物理学 2011-02-01 D. J. Goldie , D. M. Glowacka , K. Rostem† , S. Withington

Finite-temperature calculations are relevant for rationalizing material properties yet they are computationally expensive because large system sizes or long simulation times are typically required. Circumventing the need for performing many…

We calculate the specific heat of the ideal gas obeying the generalized exclusion statistics (GES) in the continuum model and the tight binding model numerically. In the continuum model of 3-d space, the specific heat increases with…

统计力学 · 物理学 2015-06-24 Takahiro Aoyama

The specific heat of high-purity $\rm Ba_{0.68}K_{0.32}Fe_2As_2$ single crystals with the highest reported superconducting $T_c$ = 38.5 K was studied. The electronic specific heat, $C_p$, below $T_c$ shows two gap features, with $\Delta_1…

超导电性 · 物理学 2010-07-08 P. Popovich , A. V. Boris , O. V. Dolgov , A. A. Golubov , D. L. Sun , C. T. Lin , R. K. Kremer , B. Keimer

We report the temperature dependence of the low-temperature specific heat down to 400 mK of the electron-doped Ba(Fe$_{0.92}$Co$_{0.08}$)$_{2}$As$_{2}$ superconductors. We have measured two samples extracted from the same batch: first…

We present the detailed study of the thermodynamics of vibrational modes in disordered elastic systems such as the Bragg glass phase of lattices pinned by quenched impurities. Our study and our results are valid within the (mean field)…

无序系统与神经网络 · 物理学 2009-11-10 Gregory Schehr , Thierry Giamarchi , Pierre Le Doussal

Exceptional points (EPs) in non-Hermitian systems have recently attracted wide interests and spawned intriguing prospects for enhanced sensing. However, EPs have not yet been realized in thermal atomic ensembles, which is one of the most…

量子物理 · 物理学 2023-06-30 Chao Liang , Yuanjiang Tang , An-Ning Xu , Yong-Chun Liu

A plausible mechanism of thermalization in isolated quantum systems is based on the strong version of the eigenstate thermalization hypothesis (ETH), which states that all the energy eigenstates in the microcanonical energy shell have…

统计力学 · 物理学 2018-05-23 Toru Yoshizawa , Eiki Iyoda , Takahiro Sagawa

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state. Among the various plasma parameter…

等离子体物理 · 物理学 2015-06-26 Shin Kubo
‹ 上一页 1 2 3 10 下一页 ›