Junyi Wang

ORCID: 0000-0001-9914-7157
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About
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Research Areas
  • Ionosphere and magnetosphere dynamics
  • Conducting polymers and applications
  • Organic Electronics and Photovoltaics
  • Perovskite Materials and Applications
  • GNSS positioning and interference
  • Scheduling and Optimization Algorithms
  • Space Satellite Systems and Control
  • Fermentation and Sensory Analysis
  • Fault Detection and Control Systems
  • Earthquake Detection and Analysis
  • Assembly Line Balancing Optimization
  • Advanced Manufacturing and Logistics Optimization
  • Planetary Science and Exploration
  • Manufacturing Process and Optimization
  • Geophysics and Gravity Measurements
  • Radar Systems and Signal Processing
  • Advanced Thermodynamics and Statistical Mechanics
  • Engineering Structural Analysis Methods
  • Synthetic Aperture Radar (SAR) Applications and Techniques
  • Radio Astronomy Observations and Technology
  • Astrophysics and Cosmic Phenomena
  • Adsorption and biosorption for pollutant removal
  • Advanced Measurement and Detection Methods
  • Astrophysical Phenomena and Observations
  • Fullerene Chemistry and Applications

Shenyang Institute of Automation
2008-2025

Chinese Academy of Sciences
2016-2025

Institute of Geology and Geophysics
2018-2025

University of Chinese Academy of Sciences
2017-2025

Nanjing University
1996-2025

Beijing Technology and Business University
2023-2025

National Laboratory of Solid State Microstructures
2024-2025

Collaborative Innovation Center of Advanced Microstructures
2024-2025

Northwestern Polytechnical University
2024

South China Agricultural University
2024

The genome sequence and its analysis of the diploid wild wheat Triticum urartu (progenitor A genome) represent a tool for studying complex, polyploid genomes should be valuable resource genetic improvement wheat. hexaploid bread aestivum, designated AABBDD, evolved as result hybridization between three ancestral grasses. Two papers published in issue Nature present sequences two these progenitors. First, T. (ancestor genome), which resembles cultivated more strongly than either Aegilops...

10.1038/nature11997 article EN cc-by-nc-sa Nature 2013-03-22

Hakka rice wine is produced from grains by co-fermentation with abundant microbes in an open fermentation environment. Indigenous microbiota and enzymes convert the nutrients into flavor compounds through enzymatic biochemical reactions microbial metabolism. High-throughput sequencing technology revealed that non-

10.1016/j.fochx.2024.101121 article EN cc-by-nc-nd Food Chemistry X 2024-01-04

Increasing fertilizer consumption has led to low use efficiency and environmental problems. Identifying nutrient-efficient genes will facilitate the breeding of crops with improved efficiency. This research performed a genome-wide sequence analysis A (NFYA), B (NFYB), C (NFYC) subunits Nuclear Factor Y (NF-Y) in wheat (Triticum aestivum) further investigated their responses nitrogen phosphorus availability seedlings. Sequence mining together gene cloning identified 18 NFYAs, 34 NFYBs, 28...

10.1104/pp.114.246959 article EN PLANT PHYSIOLOGY 2014-12-08

The new strategy, employing thiazole as a π bridge into the backbone of quinoid polymers, enhanced <italic>V</italic><sub>OC</sub> and photovoltaic performance.

10.1039/c6ee03186b article EN Energy & Environmental Science 2017-01-01

Two 1D–2D asymmetric benzodithiophenes (BDTs) as donor building blocks are designed and synthesized, combining the advantages of both 1D 2D symmetric BDTs. The photovoltaic properties BDT-based polymers improved greatly in comparison with corresponding polymers. This work provides a new approach to design prospective organic optoelectronic materials employing symmetry-breaking strategy. As service our authors readers, this journal supporting information supplied by authors. Such peer...

10.1002/adma.201602857 article EN Advanced Materials 2016-08-08

Abstract Quantitative phase imaging (QPI) based on the transport-of-intensity equation (TIE) is a powerful technique in label-free microscopy. The image stack required for successful TIE-QPI traditionally obtained by translating object or plane, and optical elements used conventional systems are usually bulky cumbersome. Stable compact methods capable of non-motion zooming can significantly facilitate applications that demand portability. Here, we propose method dispersive metalens. nature...

10.1038/s44310-024-00007-8 article EN cc-by Deleted Journal 2024-04-08

Sulfonated-acetone-formaldehyde (SAF) was grafted with alkali lignin (AL) to prepare sulfonated-acetone-formaldehyde (GSL). Considering the rich phenolic hydroxyl groups in GSL, we detected a hole mobility of 2.27 × 10–6 cm2 V–1 s–1 GSL as transport material by space-charge-limited current model. Compared nonconjugated poly(styrene sulfonic acid), applied p-type semiconductive dopant for PEDOT water-dispersed PEDOT:GSL. PEDOT:GSL shows enhanced conductivity compared that PEDOT:PSS....

10.1021/acsami.6b00084 article EN ACS Applied Materials & Interfaces 2016-04-28

WO<sub>3</sub> with surface oxygen vacancies can be used as an excellent anode buffer layer for high performance polymer solar cells.

10.1039/c5ta08898d article EN Journal of Materials Chemistry A 2015-12-02

Two series of new polymers with medium and wide bandgaps to match fullerene (PC71 BM) fullerene-free 3,9-bis(2-methylene-(3-(1,1-dicyanomethylene)-indanone))-5,5,11,11-tetrakis(4-hexylphenyl)-dithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']dithiophene (ITIC) acceptors are designed synthesized, respectively. For constructing the key donor building blocks, effective symmetry-breaking strategy is employed. common aromatic rings (thiophene benzene) chosen as one side substituted groups in...

10.1002/adma.201705870 article EN Advanced Materials 2018-01-08

Dynamic scheduling problems have been receiving increasing attention in recent years due to their practical implications. To realize real-time and the intelligent decision-making of dynamic scheduling, we studied permutation flowshop problem (PFSP) with new job arrival using deep reinforcement learning (DRL). A system architecture for solving PFSP DRL is proposed, mathematical model minimize total tardiness cost established. Additionally, based on modeled, state features, actions, reward...

10.3390/s21031019 article EN cc-by Sensors 2021-02-02

Abstract Led by the Institute of Geology and Geophysics, Chinese Academy Sciences, we have built a brand‐new modular active digital phased array, with all solid‐state transmission receiving incoherent scatter radar (ISR) in Sanya (18.3°N, 109.6°E), station low latitude China called ISR (SYISR) since 2015. The development SYISR involved indoor design key components, an outdoor prototype test, production debugging entire array. unique features include single‐channel directly connected T/R unit...

10.1029/2022ja030451 article EN cc-by-nc-nd Journal of Geophysical Research Space Physics 2022-08-01

Based on the assumption of weak dissipation introduced by Esposito et al. [Phys. Rev. Lett. 105, 150603 (2010)], analytic expressions for efficiency bounds several classes typical thermodynamic cycles at maximum power output are derived. The results obtained universal significance. They can be used to conveniently reveal general characteristics not only Carnot heat engines, but also isothermal chemical non-Carnot flux flow gravitational quantum and two-level engines directly draw many...

10.1103/physreve.87.012133 article EN Physical Review E 2013-01-23

A thieno[3,4-b]thiophene-based donor polymer PTBTz-2 was employed to construct fullerene-free solar cell with the classical acceptor ITIC. Interestingly, due high extinction coefficients and wide absorption for these two materials, active layer can harvest a larger fraction of coverage spectrum even in ultrathin film. Furthermore, simultaneous advantages appropriate cascade energy level, well-balanced hole/electron mobility (μh/μe = 1.16), low charge accumulation recombination, make...

10.1021/acs.chemmater.7b01650 article EN Chemistry of Materials 2017-07-27

Interface engineering is an important aspect for the improvement of perovskite solar cells (PVSCs). The hole transport layer with good interface contact, capability, and matched energy level indispensable critical high‐performance photovoltaic devices. Herein, anode excellent compatible bilayer poly(3,4‐ethylene dioxythiophene):poly(styrenesulfo‐nate)/poly(3,4‐ethylene dioxythiophene) (PEDOT:PSS/PEDOT) doped grafted sulfonated‐acetone–formaldehyde lignin (PEDOT:GSL) via a low‐temperature...

10.1002/admi.201600948 article EN Advanced Materials Interfaces 2017-01-27

Two high bandgap donor-acceptor polymers based on benzodithiophene with different alkyl side chains and fluorinated benzotriazole are designed synthesised. Due to the deep HOMO energy level hole mobility of octylthio substituted polymer PBDTTS-FTAZ, it exhibits higher efficiency 8.3% in bulk-heterojunction solar cells. This indicates advantages alkylthio over for design conjugated polymers. As a service our authors readers, this journal provides supporting information supplied by authors....

10.1002/aelm.201600084 article EN Advanced Electronic Materials 2016-05-12

An alkyl thiophene unit was employed for the first time as a side chain substituent on an asymmetric benzodithiophene (BDT) building block in design of novel light-harvesting polymers.

10.1039/c7ta10247j article EN Journal of Materials Chemistry A 2018-01-01

Abstract Using experiments by Sanya (18.3°N, 109.6°E) Incoherent Scatter Radar (SYISR) during 22 days, we first obtained the line‐of‐sight ion velocity in multiple directions, further calculated three‐dimensional vector through least squares fitting, and subsequently derived northward neutral wind electric fields from 150 to 500 km based on momentum equation. In order verify reliability of field, used NCAR‐TIEGCM HWM for comparative analysis. They had a good consistency terms diurnal...

10.1029/2024ja032514 article EN Journal of Geophysical Research Space Physics 2024-05-01

Abstract This study investigated the day‐to‐day variability of ionospheric electron temperature ( T e ) over Sanya using newly built Incoherent Scatter Radar (SYISR; 18.3°N, 109.6°E, dip latitude: 12.8°N). The 24 days observations with transmitted beams encoded by alternating code and directed toward zenith provided profiles during April–May 2022. spatial‐temporal resolution was as precise 4.5 km ∼120 s. thus revealed, which strong in sunrise peak region (above ∼260 km, duration increases...

10.1029/2024ja032863 article EN Journal of Geophysical Research Space Physics 2025-01-01

Abstract Qingke ( Hordeum vulgare L. var. nudum Hook. f.) is a cereal of Gramineae, and it an indispensable food crop for people in the Qinghai—Tibetan Plateau China. This work focused on dynamic changes volatile non‐volatile fractions qingke (Heilaoya), that is, black qingke, during steaming, flavor variations were discussed combined with their correlation. According to results sensory analysis, revealed rice sweet aroma increased extension steaming time reached maximum at 60 min, whereas...

10.1111/1750-3841.17660 article EN Journal of Food Science 2025-02-01
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