(TAI) by an exact whole number of seconds. This difference is adjusted occasionally by the use of a positive or negative leap second at the end of certain months to keep UTC in agreement with the time defined by the rotation of the Earth with an approximation better than 9/10 second.See...
62.Predicting discrete-time bifurcations with deep learning. 通过深度学习预测离散时间分岔。 63.Chirality-induced avalanche magnetization of magnetite by an RNA precursor. RNA 前体对磁铁矿的手性诱导雪崩磁化。 64.Colossal negative magnetoresistance in field-induced Weyl semimetal of magnetic half-Heusler com...
By reversing time, charge and mass are conjugated and the\nsymmetry group is that of the Poincare with space-time reflections (full\nPoincare group). Particles that tunnel from the future time-like cone to the\npast time-like cone move backward in time with negative mass (and energy).\n...
96.Performance boost for bismuth telluride thermoelectric generator via barrier layer based on low Young’s modulus and particle sliding. 通过基于低杨氏模量和颗粒滑动的阻挡层提高碲化铋热电发电机的性能。 97.Electrosynthesis of buckyballs with fused-ring systems from PCBM and its analogue. 由PCBM 及其...
Subatomic particle with a negative charge Protons Positively charged subatomic particles Neutrons Neutral subatomic particles found in the nucleus Atomic number Number of protons in an atom Isotopes Atoms of the same element with different numbers of neutrons ...
(Si/Alframework = ~9) used in this study. The negative charge on the lattice was compensated by four protons introduced to the structure at O1 sites (Supplementary Fig.20b). For the FAU zeolite model, the Brillouin zone sampling was restricted to the gamma point and the optimized ...
Cellulose nanocrystals are very attractive as a matrix material for plasmonic nanoparticles, but controlling particle orientation for patterning is challenging. Here, the authors prepare annular ring patterns with quadrants of aligned gold nanorods for photothermal applications. ...
214.A supraparticle-based biomimetic cascade catalyst for continuous flow reaction. 一种基于超微粒的仿生物级联催化剂的连续流动反应. 215.Spatial structure of city population growth. 城市人口增长的空间结构. 216.Metamaterial-enabled asymmetric negative refraction of GHz mechanical waves. ...
A magnet with a negative charge will attract positively-charged magnets. Only certain kinds of metals can turn into magnets. To make an object magnetic, you can heat it above a temperature called its Curie temperature, and then let it cool in a magnetic field. The Curie temperature of every...
Physical stability refers to a compound's or composition's ability to maintain its physical form, for example maintaining particle size; maintaining crystal or amorphous form; maintaining complexed form, such as hydrates and solvates; resistance to absorption of ambient moisture; and maintaining of ...