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Coronavirus disease 2019 is threatening thousands of millions of people around the world.In the absence of specific and ......
A novel colorimetric cation sensor bearing phenol,thiol and HC=N groups was designed and synthesized.In a DMSO/H_2O(9:1,......
The purpose of this paper is to study the oscillation of second-order half-linear neutral dif-ferential equations with a......
SHENZHEN:NEW TRAILS FOR A REFORM PIONEER Productive interaction between government and enterprises i
Since the Industrial Revolution,the Earth\s ecological environment has dramatically deteriorated due to human activity.......
One of the most central global issues of the 21st Century will be coping with climate change,which calls for reducing ca......
CHINA’S DECARBONIZATION UNDERWAY Going“low-carbon”requires an energy revolution,economic restructuri
China aims to peak carbon dioxide emissions before 2030 and achieve carbon neutrality before 2060,declared Chinese Presi......
CHINA’S CARBON NEUTRALITY PLEDGE China’s ambitious plan to reach carbon neutrality represents a“game
Climate change is one of the biggest challenges of our times.Global warming has caused extreme weather events,losses of ......
In this paper, we will study the oscillatory properties of the second order half-linear dynamic equations with distribut......
The accents that creep into the way we speak can reveal a lot about where we are from， but there are also subtle clues vi......
In 2020,China announced that it will strive to achieve carbon peak by 2030 and carbon neutrality by 2060.The time from c......
One-step implementation of Rydberg-antiblockade SWAP and controlled-SWAP gates with modified robustn
The prevalent fashion of executing Rydberg-mediated two-and multi-qubit quantum gates in neutral atomic systems is to pu......
The V_2C compound,belonging to the group of two-dimensional transition metal carbonitrides,or MXenes,has demonstrated a ......
Single-chain variable fragment antibody constructs neutralize measles virus infection in vitro and i
Despite the availability of an effective measles virus(MeV)vaccine and efforts to increase vaccine coverage by the WHO,U......
In geological history, one major life explosion and five mass extinction events occurred. These major biological and env......
Two atom-precise silver nanoclusters[Ag25Cl_2(Tab)14(Ph COO)11(DMF)_4](PF_6)12(Ag25,DMF=N,N-dimethylformamide)and[Ag26Cl......
Top partners are well motivated in many new physics models.Usually,vector like quarks,TL,R,are introduced to circumvent ......
Microalgae are‘simple’organisms of single cells,yet they pack a mighty potential punch when it comes to helping humani......
This paper examines China’s seven-decades of opening-up and its achievements since 1949,presenting an overview of China......
Pathogens with high levels of genetic variability,such as HIV-1 and influenza virus,evade the immune system by constantl......
The Vision of Carbon Neutral Having Brought about Opportunities and Challenges to Metal Mining Indus
In September,2020,President Xi Jinping proposed in General Debate of the 75 th Session of the United Nations General Ass......
The presence of an integrator in a reference model of a rotor flux-based model reference adaptive system(RF-MRAS)and non......
<正> The Zweig rule is an important phenomenological one in hadronic physics. Several authors have discussed the model t......
<正> In order to unify the weak and the electromagnetic interactions, we have to discuss the parity nonconserving proble......
<正> Crown ether is a new type coordinating agent. It has a hydrophilic internal cavity which can accommodate charged or......
<正> As is well known, the absence of neutral lepton currents is an important feature of weak interaction. In the usual ......
The invariant subspace forms of cyclic self-adjoint operators on Hilbet spaces are quite clear, but the invariant subspa......
Some convergence results of one-leg methods for nonlinear neutral delay integro-differential equations (NDIDEs) are obta......
In this paper, we establish existence and uniqueness of the mild solutions to a class of neutral stochastic evolution eq......
Existence of almost periodic solutions of second order neutral delay differential equations with pie
由构造几乎周期的顺序答案到差别方程，中立延期的几乎周期的答案的存在有 piecewise 常数争论 $$\frac 的微分方程{{ d ^ 2 }}{{ d......
A new almost periodic type of solutions of second order neutral delay differential equations with pi
A definition of pseudo almost periodic sequence is given and the existence of pseudo al-most periodic seguence to differ......
In this paper, we study the existence and uniqueness of pseudo S-asymptotically ω-periodic mild solutions of class r fo......
Two multiamide calix[4]arenes (5, 6) were synthesized and characterized by IR, 1H NMR, MS and elemental analysis. The bi......
It was found that the interface effects in viscous capillary flow influenced the process of viscosity measurement greatl......
An environmentally benign and highly efficient biomimetic approach for the synthesis of N,N′-diarylsubstituted formamid......
Simultaneous analysis of Cu and Pb as ABEDTA complexes in Rhizoma coptidis by capillary electrophore
A novel capillary electrophoresis method for simultaneous determination of Cu and Pb has been developed in this paper.Cu......
The lowest-energy structures and properties of neutral nickel clusters Nin(n=31―35) were studied by a combination metho......
Quantum chemical studies on tuning the second-order nonlinear optical molecular switching of triaryl
In this work, density functional theory (DFT) combined with the finite field (FF) method has been adopted to analyze the......
In this work we study the adsorptions of some small molecules or group on the hydrogenated C(100)-2×1 surface using den......
A new tri-nuclear mixed metal thiolate complex [Ag(PPh3)2]2[Ni(edtO2)2] 1 has been synthesized and structurally characte......
Synthesis and Characterization of Chitosan-Albumin Conjugates as pH-Sensitive Biodegradable Hydrogel
A new kind of biodegradable pH-sensitive drug delivery system was developed via chitosan-albumin conjugate hydrogel. Thr......
The distributions of nicotinic acid (NA) between water and trialkylamine (N235) dissolved in n-octanol was studied. The ......
An efficient and convenient method for preparation of disulfides from thiols using air as oxidant ca
Disulfides have been synthesized by oxidation of thiols using air as oxidant catalyzed by Co-Salophen with high yields,m......
A simple,efficient and environmentally benign protocol for the synthesis of 4H-chromene derivatives was developed using ......
Synthesis of several MPP derivatives for ~(99m)Tc-labelling and evaluated as potential 5-HT_(1A) rec
The(2-methoxyphenyl) piperazine(MPP) was selected as the functional group and conjugated to dithiocarbamate through diff......
Efficient synthesis of unsymmetrical diaryl thioethers via TBAF-mediated denitrative substitution of
Tetrabutylammonium fluoride(TBAF) effectively facilitated a denitrative substitution reaction of electron-deficient nitr......
Density functional theory (DFT) calculations are employed to investigate the structural and electronic properties of MoS......
A theoretical prediction of ion conductivity for solid state HfO2 is carried out in analogy to ZrO2 based on the density......
Synthesis, Crystal Structure and Luminescent Properties of the Indium(Ⅲ) Complex Based on 2,6-Bis(1-
The complex [In(bpbp)Cl3]·H2O, where bpbp is 2,6-bis(1-phenylbenzimidazol- 2-yl)-pyridine (bpbp), was synthesized and c......
The reactions between gatifloxacin(GFX) and various one-electron oxidants,such as ˙OH,N3˙,Br2˙ˉ,and SO4˙ˉ,have bee......
Fast pyrolysis is a promising technology that can convert biomass into liquid.Bio-oil is one such product,known not only......
