期刊: CHINESE PHYSICS LETTERS, 2021; 38 (4)
Tunable carrier density plays a key role in the investigation of novel transport properties in three-dimensional topological semimetals. We demonstrat......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (6)
Knot theory provides a powerful tool for understanding topological matters in biology, chemistry, and physics. Here knot theory is introduced to descr......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
Atomically thin two-dimensional (2D) materials are the building bricks for next-generation electronics and optoelectronics, which demand plentiful fun......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (6)
We demonstrate a broadband optical parametric oscillation, using a sheet cavity, via cavity phase-matching. A 21.2 THz broad comb-like spectrum is ach......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (6)
Polymeric nitrogen is a promising candidate for a high-energy-density material. Synthesis of energetic compounds with high chemical stability under am......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
The non-Hermitian PT-symmetric system can live in either unbroken or broken PT-symmetric phase. The separation point of the unbroken and broken PT-sym......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
It has recently been demonstrated that various topological states, including Dirac, Weyl, nodal-line, and triple-point semimetal phases, can emerge in......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
The V2C compound, belonging to the group of two-dimensional transition metal carbonitrides, or MXenes, has demonstrated a promising electrochemical pe......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
High resolution angle-resolved photoemission spectroscopy (ARPES) measurements are carried out on CaKFe4As4, KCa2Fe4As4F2 and (Ba0.6K0.4)Fe2As2 superc......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (7)
Searching for new carbon allotropes with superior properties has been a longstanding interest in material sciences and condensed matter physics. Here ......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (4)
Twisting two layers into a magic angle (MA) of similar to 1.1 degrees is found essential to create low energy flat bands and the resulting correlated ......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (4)
We propose a one-dimensional optical lattice model to simulate and explore two-dimensional topological phases with ultracold atoms, considering the ph......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (5)
Recent experiments have demonstrated the realization of the three-dimensional quantum Hall effect in highly anisotropic crystalline materials, such as......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (7)
As a foundation of quantum physics, uncertainty relations describe ultimate limit for the measurement uncertainty of incompatible observables. Traditi......
期刊: CHINESE PHYSICS LETTERS, 2021; 38 (7)
A k center dot p effective Hamiltonian is important for theoretical analysis in condensed matter physics. Based on the kdotp-symmetry package, we deve......