Peng Tong
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View article: Colossal Barocaloric Effects at Triple‐Phase Points
Colossal Barocaloric Effects at Triple‐Phase Points Open
Barocaloric effect underlies a promising emission‐free and highly efficient cooling technology. The current wisdom to design barocaloric materials is to find materials undergoing a temperature‐induced phase transition with huge latent heat…
View article: Freestanding BaTiO<sub>3</sub>‐Au Vertically Aligned Nanocomposite toward Flexible Multi‐Sensing Platform
Freestanding BaTiO<sub>3</sub>‐Au Vertically Aligned Nanocomposite toward Flexible Multi‐Sensing Platform Open
Flexible and wearable sensors show enormous potential for personalized healthcare devices by real‐time monitoring of an individual's health. Typically, a single functional material is selected for one sensor to sense a particular physical …
View article: Strain regulated giant negative thermal expansion in hexagonal sulfides (Ni1−<i>x</i>Fe<i>x</i>)1−<b> <i>δ</i> </b>S
Strain regulated giant negative thermal expansion in hexagonal sulfides (Ni1−<i>x</i>Fe<i>x</i>)1−<b> <i>δ</i> </b>S Open
Strain engineering is an alternative to chemical modification in manipulating functionalities of materials. Here, we report the lattice strain could relax the abrupt phase transition of (Ni1−xFex)1−δS and lead to an excellent negative ther…
View article: Control of Magnetism at Low Electric Field in Multiferroic 0.58BiFeO<sub>3</sub>-0.42Bi<sub>0.5</sub>K<sub>0.5</sub>TiO<sub>3</sub> Single Crystal Near Morphotropic Phase Boundary
Control of Magnetism at Low Electric Field in Multiferroic 0.58BiFeO<sub>3</sub>-0.42Bi<sub>0.5</sub>K<sub>0.5</sub>TiO<sub>3</sub> Single Crystal Near Morphotropic Phase Boundary Open
View article: Colossal and reversible barocaloric effect in liquid-solid-transition materials n-alkanes
Colossal and reversible barocaloric effect in liquid-solid-transition materials n-alkanes Open
Emerging caloric cooling technology provides a green alternative to conventional vapor-compression technology which brings about serious environmental problems. However, the reported caloric materials are much inferior to their traditional…
View article: Electrochemically Induced Vacancies in Vs2 and Magnetically Regulated Zinc Deposition for Ultralong-Life Aqueous Zinc-Ion Batteries
Electrochemically Induced Vacancies in Vs2 and Magnetically Regulated Zinc Deposition for Ultralong-Life Aqueous Zinc-Ion Batteries Open
View article: Reinforced Structural Stability of Li-Rich Mn-Based Cathodes by Constructing Multifunctional Heterostructure Using Nb-Based Mxenes
Reinforced Structural Stability of Li-Rich Mn-Based Cathodes by Constructing Multifunctional Heterostructure Using Nb-Based Mxenes Open
View article: Room Temperature Electric Field Control of Magnetism in BiFeO <sub>3</sub>-Based Multiferroics at Morphotropic Phase Boundary
Room Temperature Electric Field Control of Magnetism in BiFeO <sub>3</sub>-Based Multiferroics at Morphotropic Phase Boundary Open
View article: Latent Heat Thermal Storage of Solid-State Phase Transition in Thermally Stabilized Hexagonal FeS
Latent Heat Thermal Storage of Solid-State Phase Transition in Thermally Stabilized Hexagonal FeS Open
View article: Lattice Disorder Effect on the Structural, Ferroelectric and Electrocaloric Properties of (Ba, Sr, Ca)Tio3 Ceramics
Lattice Disorder Effect on the Structural, Ferroelectric and Electrocaloric Properties of (Ba, Sr, Ca)Tio3 Ceramics Open
View article: Latent Heat Thermal Storage of Solid-State Phase Transition in Thermally Stabilized Hexagonal FeS
Latent Heat Thermal Storage of Solid-State Phase Transition in Thermally Stabilized Hexagonal FeS Open
View article: Effect of annealing temperature on Ferroelectric Properties of BiFe0.93Mn0.07O3-0.82BiFe0.975Ti0.025O3-0.18CaTiO3 Composite thin Films
Effect of annealing temperature on Ferroelectric Properties of BiFe0.93Mn0.07O3-0.82BiFe0.975Ti0.025O3-0.18CaTiO3 Composite thin Films Open
View article: Colossal and Reversible Barocaloric Effect in Phase Change Materials n-Alkanes
Colossal and Reversible Barocaloric Effect in Phase Change Materials n-Alkanes Open
The emergent cooling technologies based on the caloric effect provide a green alternative to the conventional vapor-compression one which brings about the serious environment problem. However, the existing caloric materials are much inferi…
View article: Giant Reversible Barocaloric Effect with Low Hysteresis in Antiperovskite PdNMn <sub>3</sub> Compound
Giant Reversible Barocaloric Effect with Low Hysteresis in Antiperovskite PdNMn <sub>3</sub> Compound Open
View article: Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe
Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe Open
The nodal-line semimetals have attracted immense interest due to the unique electronic structures such as the linear dispersion and the vanishing density of states as the Fermi energy approaching the nodes. Here, we report temperature-depe…
View article: Superconducting and Topological Properties in Centrosymmetric PbTaS<sub>2</sub> Single Crystals
Superconducting and Topological Properties in Centrosymmetric PbTaS<sub>2</sub> Single Crystals Open
We report the superconductivity of PbTaS2 single crystals with the centrosymmetric structure. The systematic measurements of magnetization, electric transport and specific heat indicate that PbTaS2 is a weakly coupled type-II superconducto…
View article: Superconducting and Topological\nProperties in Centrosymmetric\nPbTaS<sub>2</sub> Single Crystals
Superconducting and Topological\nProperties in Centrosymmetric\nPbTaS<sub>2</sub> Single Crystals Open
We\nreport the superconductivity of PbTaS2 single crystals\nwith the centrosymmetric structure. The systematic measurements of\nmagnetization, electric transport and specific heat indicate that\nPbTaS2 is a weakly cou…
View article: Near-Zero Thermal Expansion and High Thermal Conductivity from Ambient to Cryogenic Temperatures in Hf0.87ta0.13fe2cux
Near-Zero Thermal Expansion and High Thermal Conductivity from Ambient to Cryogenic Temperatures in Hf0.87ta0.13fe2cux Open
View article: Chemical Solution Route for High‐Quality Multiferroic BiFeO<sub>3</sub> Thin Films
Chemical Solution Route for High‐Quality Multiferroic BiFeO<sub>3</sub> Thin Films Open
Bismuth ferrite (BiFeO 3 ) has recently become interesting as a room‐temperature multiferroic material, and a variety of prototype devices have been designed based on its thin films. A low‐cost and simple processing technique for large‐are…
View article: CSD 1899479: Experimental Crystal Structure Determination
CSD 1899479: Experimental Crystal Structure Determination Open
View article: Isotropic Low Thermal Expansion over a Wide Temperature Range in Ti<sub>1–<i>x</i></sub>Zr<sub><i>x</i></sub>F<sub>3+<i>x</i></sub> (0.1 ≤ <i>x</i> ≤ 0.5) Solid Solutions
Isotropic Low Thermal Expansion over a Wide Temperature Range in Ti<sub>1–<i>x</i></sub>Zr<sub><i>x</i></sub>F<sub>3+<i>x</i></sub> (0.1 ≤ <i>x</i> ≤ 0.5) Solid Solutions Open
TiF3 exhibits a rhombohedral to ReO3-type cubic phase transformation at ∼340 K. Here we report that, by introducing ZrF4 into TiF3, the cubic phase is stabilized at least down to 123 K in the Ti<…
View article: Effects of Cr Substitution on Negative Thermal Expansion and Magnetic Properties of Antiperovskite Ga1−xCrxN0.83Mn3 Compounds
Effects of Cr Substitution on Negative Thermal Expansion and Magnetic Properties of Antiperovskite Ga1−xCrxN0.83Mn3 Compounds Open
Negative thermal expansion (NTE) and magnetic properties were investigated for antiperovskite Ga1-x Cr x N0.83Mn3 compounds. As x increases, the temperature span (ΔT) …
View article: Magnetoelectric and Raman spectroscopic studies of monocrystalline <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>MnC</mml:mi><mml:msub><mml:mi mathvariant="normal">r</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>
Magnetoelectric and Raman spectroscopic studies of monocrystalline Open
MnCr2O4 that exhibits spin frustration and complex spiral spin order is of great interest from both fundamental as well as application-oriented perspectives. Unlike CoCr2O4 whose ground state presents the coexistence of commensurate spiral…
View article: Crossover of thermal expansion from positive to negative by removing the excess fluorines in cubic ReO<sub>3</sub>-type TiZrF<sub>7−x</sub>
Crossover of thermal expansion from positive to negative by removing the excess fluorines in cubic ReO<sub>3</sub>-type TiZrF<sub>7−x</sub> Open
We realize the crossover from PTE to NTE by removing the excess fluorines in TiZrF7−x.
View article: Manipulating charge density wave order in monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>1</mml:mn><mml:mi>T</mml:mi><mml:mo>−</mml:mo><mml:msub><mml:mi>TiSe</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> by strain and charge doping: A first-principles investigation
Manipulating charge density wave order in monolayer by strain and charge doping: A first-principles investigation Open
We investigate the effects of the in-plane biaxial strain and charge doping\non the charge density wave (CDW) order of monolayer $1T$-TiSe$_2$ by using the\nfirst-principles calculations. Our results show that the tensile strain can\nsigni…
View article: Origin of the turn-on phenomenon in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>T</mml:mi><mml:mi>d</mml:mi></mml:msub><mml:mtext>−</mml:mtext><mml:mi>MoT</mml:mi><mml:msub><mml:mi mathvariant="normal">e</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Origin of the turn-on phenomenon in Open
We did the resistivity and scanning tunneling microscope/spectroscopy (STM/STS) experiments at different temperatures and magnetic fields to investigate the origin of the turn-on (t-o) phenomenon of Td-MoTe2. There are two interesting obse…
View article: Manipulation of type-I and type-II Dirac points in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>PdTe</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math> superconductor by external pressure
Manipulation of type-I and type-II Dirac points in superconductor by external pressure Open
A pair of type-II Dirac cones in PdTe$_2$ was recently predicted by theories\nand confirmed in experiments, making PdTe$_2$ the first material that processes\nboth superconductivity and type-II Dirac fermions. In this work, we study the\ne…
View article: Tricritical behavior of the two-dimensional intrinsically ferromagnetic semiconductor <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="bold">CrGeTe</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>
Tricritical behavior of the two-dimensional intrinsically ferromagnetic semiconductor Open
CrGeTe3 recently emerges as a new two-dimensional (2D) ferromagnetic semiconductor that is promising for spintronic device applications. Unlike CrSiTe3 whose magnetism can be understood using the 2D-Ising model, CrGeTe3 exhibits a smaller …
View article: CCDC 1431721: Experimental Crystal Structure Determination
CCDC 1431721: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1523581: Experimental Crystal Structure Determination
CCDC 1523581: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …