21 Result(s)
within
**ang-Li Li
Science, Humanities and Social Sciences, multidisciplinary
Earth Sciences, general
-
Article
Open AccessCarbon and oxygen isotopes analyses for the Sinian carbonates in the Helan Mountain, North China
We conducted detailed studies of the Sinian carbonates from the Helan Mountain, Ningxia by both field investigation and laboratory analyses of carbon and oxygen isotopes. The carbon isotopic compositions of th...
-
Article
Open AccessNanocarriers for siRNA delivery to overcome cancer multidrug resistance
Multidrug resistance (MDR) is an extremely complexed phenomenon in tumor chemotherapy and is one of the major obstacles for successful treatment. Discovery of RNA interference (RNAi) offers a new strategy with...
-
Article
Open AccessTheoretical analysis on the applicability of traditional SPH method
As a fully Lagrangian, particle-based numerical method, the traditional smoothed particle hydrodynamics (SPH) generally suffers from the accuracy problem. To investigate the physical origins of this numerical ...
-
Article
Open AccessBiogeochemical sequestration of carbon within phytoliths of wetland plants: A case study of **xi wetland, China
As an important long-term terrestrial carbon sequestration mechanism, biogeochemical sequestration of carbon within phytoliths may play a significant role in the global carbon cycle and climate change. The aim...
-
Article
Open AccessCharacterization of major histocompatibility complex DRA and DRB genes of the forest musk deer (Moschus berezovskii)
The forest musk deer (Moschus berezovskii) is one of the most endangered species in China. Over the past decades, extensive hunting and poaching have pushed the forest musk deer to the edge of extinction, and con...
-
Article
Open AccessIncorporating temporal variability to improve geostatistical analysis of satellite-observed CO2 in China
Observations of atmospheric carbon dioxide (CO2) from satellites offer new data sources to understand global carbon cycling. The correlation structure of satellite-observed CO2 can be analyzed and modeled by geos...
-
Article
Open AccessComparative study of the promotion of porcine fetal fibroblast proliferation by overexpression of two transcriptional variants of SIRT6
Mammalian Sirtuin 6 (SIRT6) plays an important role in the transcriptional silencing of silent mating-type loci, telomeres, and rDNA. However, the roles of porcine SIRT6 in cell proliferation are poorly understoo...
-
Article
Open AccessProgression of the silicate cathode materials used in lithium ion batteries
Poly anionic silicate materials, which demonstrate a high theoretical capacity, high security, environmental friendliness and low-cost, are considered one of the most promising candidates for use as cathode ma...
-
Article
Open AccessTheoretical study on stereodynamics of H + NeH+ (v = 0, j = 0) → H2 + + Ne reaction
Stereodynamics of reaction H + NeH+ (v = 0, j = 0) → H2 + + Ne is investigated by quasi-classical trajectory method using a new potential energy surface constructed by Lv et al. The distributions ...
-
Article
Open AccessProgress in research on the performance and service life of batteries membrane of new energy automotive
Batteries membrane materials are widely used in new energy automotives such as hybrid vehicles, fuel cell vehicles, and pure electric vehicles. Membrane consists of two categories: fuel cell membrane (power un...
-
Article
Open AccessFabrication of PLGA coated silica nanorattle for controlling the drug release behavior
Silica nanorattle with hollow and mesoporous structure has been proven to be an excellent drug carrier. However, how to control the drug release from silica nanorattle is still a challenge. In this study, we d...
-
Article
Open AccessCharacteristics of hydrocarbon accumulation and exploration potential of the northern South China Sea deepwater basins
Although the huge potential of the northern South China Sea deepwater basins has been proven by a series of discoveries that followed the exploration breakthrough of well LW 3-1-1, recent drilling and other st...
-
Article
Open AccessQuantum computation on gate-defined semiconductor quantum dots
During the past few years, researchers have made significant progress on quantum information processing in gate controlled semiconductor quantum dots. We review the global research efforts, including works by ...
-
Article
Open AccessA pathway profile-based method for drug repositioning
Finding new applications for existing pharmaceuticals, known as drug repositioning, is a validated strategy for resolving the problem of high expenditure but low productivity in drug discovery. Currently, the ...
-
Article
Open AccessSyntheses, structure and photoluminescent properties of lanthanide oxalatosulfocarboxylate coordination polymers
Hydrothermal reactions of oxalic acid (H2ox) and 2-sulfobenzoic acid (H2L) with lanthanide oxide or hydroxide yielded five lanthanide oxalatosulfocarboxylates. They have a general formula [Ln2L2(ox)(H2O)6] ...
-
Article
Open AccessA mammalian fossil from the Dingqing Formation in the Lunpola Basin, northern Tibet, and its relevance to age and paleo-altimetry
The distal extremity of a rhinocerotid humerus from the upper part of the Dingqing Formation at the Lunbori locality in Baingoin County, northern Tibet, is the first mammalian fossil found in Cenozoic deposits...
-
Article
Open AccessComparative study of gas accumulations in the Permian Changxing reefs and Triassic Feixianguan oolitic reservoirs between Longgang and Luojiazhai-Puguang in the Sichuan Basin
Reef and oolitic gas reservoirs in the Permian Changxing and Triassic Feixianguan formations have been discovered in both the Luojiazhai-Puguang and Longgang areas of the Sichuan Basin, but the accumulation sc...
-
Article
Open AccessAn overview of resistive random access memory devices
With recent progress in material science, resistive random access memory (RRAM) devices have attracted interest for nonvolatile, low-power, nondestructive readout, and high-density memories. Relevant performan...
-
Article
Open AccessMovement behavior of a spider on a horizontal surface
Studying the locomotive behavior of animals has the potential to inspire the design of the mechanism and gait patterns of robots (“bio-inspired robots”). The kinematics characteristics of a spider (Ornithoctonus ...
-
Article
Open AccessReal-time compensation of phase drift for phase-encoded quantum key distribution systems
Phase drift is an inherent problem in phase-encoded quantum key distribution (QKD) systems. The current active phase tracking and compensation solutions cannot satisfy the requirements of a system with nonline...
