High-performance integrated circularly polarized light detection using soft-helix-decorated perovskite diodes DOI
Shuaijun Liu, Furong Yu, Xuan Liu

et al.

Newton, Journal Year: 2024, Volume and Issue: unknown, P. 100003 - 100003

Published: Dec. 1, 2024

Language: Английский

Data encryption based on field effect transistors and memristors DOI Creative Commons

Rumeng Yang,

Huiqian Hu,

Jianyuan Zhang

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: 2(1)

Published: Jan. 6, 2025

Abstract Information security is a critical requirement across military affairs, business, and daily life. Compared to traditional encryption methods, non-volatile memory offers significant advantages for data due its high-density storage, reliability, rewrite capability, fast transport, robust handleability, ease of integration into electrical circuits. This review comprehensively summarizes the latest advancements in functional materials design fabrication storage encryption. It highlights innovative techniques that leverage stimulus including optical, electrical, magnetic, humidity properties, covering both single-stimulus multi-stimulus synergistic effect. also systematically explores notable progress field Future research directions will focus on developing ultra-low power devices encryption, implementing multiple coordinated techniques, efficiently integrating advanced with algorithms meet evolving demands. By offering insights future trends challenges, this aims deepen understanding inspire perspectives ongoing development devices.

Language: Английский

Citations

0

Engineering Host–Guest Interactions to Drive Enhanced and Tunable Chiral Emission in Achiral Porphyrin Nanostructures DOI

Ashok Badrinarayan Jadhav,

Arunima Cheran,

Camelia Dutta

et al.

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 508 - 516

Published: Jan. 6, 2025

Circularly polarized luminescence (CPL), an emergent technique to study excited state optical activity, is recently finding vast applications in diverse fields. The research focus has been develop facile strategies overcome the low dissymmetry exhibited by molecules and materials. We herein demonstrate a host–guest approach achieve intense chiral series of achiral porphyrin nanostructures through their self-assembly with gelator. Efforts focused toward formulating structure–property correlation revealed that modulating interactions critical generation as well tuning CPL activity. Luminescence high 0.015 could be achieved judicious design strategy. applicability synthesized nanohybrid potential light emitting device demonstrated coating nanocomposite onto LED surface.

Language: Английский

Citations

0

Organic Semiconductor‐Based Polarized Photodetectors for Next‐Generation Optoelectronics DOI Open Access
Mingxing Zhang,

Xianshuo Wu,

Zhaofeng Wang

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 14, 2025

Abstract When light interacts with diverse media via reflection, transmission, and scattering, its polarization state alters, encoding the spectral information specific to object's features. With advancements in smart era, detection is progressing toward miniaturization, integration, enhanced multifunctionality, where polarization‐sensitive active layers are pivotal. Organic semiconductors—featuring chemically tailored photoelectric properties precisely engineered optical anisotropy, as well cost‐effectiveness flexibility—emerge promising candidates for next‐generation polarized‐light detection. This review highlights cutting‐edge progress of organic‐semiconductor–based photodetectors Beginning a brief introduction detection, it then summarizes recent developments organic materials sensitive linear circular light, specifically focusing on single crystals aligned conjugated polymers detection; chiral small molecules, polymers, supramolecules Advanced applications these materials, including imaging, biomimetic vision, encryption subsequently discussed. The concludes by highlighting prevailing challenges outlining future research directions essential advancing high‐performance, integrated this rapidly evolving field.

Language: Английский

Citations

0

Hierarchical Chirality Transfer and Amplification within Conjugated Helical Polymers for Efficient Circularly Polarized Organic Light-Emitting Diodes and Photodetectors DOI

Na Wang,

Hai Zhong,

Min Duan

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: April 7, 2025

Circularly polarized organic light-emitting diodes (CP-OLEDs) and CP photodetectors have received enormous attention owing to their promising potential in light-related technologies. The simultaneous construction of efficient CP-OLEDs using the multifunctionality same chiral material remains be explored. Herein, achiral conjugated polymer poly(9,9-dioctylfluorene) (PFO) is used for coassembly with helical polyacetylenes. resulting emitters can achieve high-performance circularly electroluminescence (CPEL) a large dissymmetry factor (gEL) 0.11 high brightness 9035 cd m-2. By introducing flexible substrate into device, are realized. Additionally, such serve as photoactive layer photodetector detect light, maximum photocurrent (gph) order 10-1. This work provides route realize factors polyfluorene polymer, facilitating comprehensive versatile development.

Language: Английский

Citations

0

Helical columnar phase of mesogen-jacketed liquid crystal polymers for efficient circularly polarized luminescence DOI

Zui Liu,

Fengyu Deng,

Chunyan Fan

et al.

Journal of Materials Chemistry C, Journal Year: 2024, Volume and Issue: 12(16), P. 5896 - 5907

Published: Jan. 1, 2024

A copolymerization strategy for preparing mesogen-jacketed liquid crystal polymers with stable and good circularly polarized luminescence was developed in this paper.

Language: Английский

Citations

3

A Chiral Cocrystal Strategy Producing Room‐Temperature Phosphorescence and Enhancing Circularly Polarized Luminescence DOI

Chenfei Yang,

Siyao Fu,

Shouzhen Li

et al.

Advanced Optical Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 6, 2024

Abstract The maintenance of triplet excitons to produce room‐temperature phosphorescence while simultaneously improving the luminescence dissymmetry factor (g lum ) and photoluminescence quantum yield (PLQY) makes preparation circularly polarized (CP‐RTP) materials challenging. Herein, two chiral cocrystals are reported with CP‐RTP using S/R‐1‐(1‐Naphthyl)ethanol (S/R‐1‐nea) as donor 1,2,4,5‐Tetracyanobenzene (TCNB) acceptor. Simultaneous enhancement g PLQY is accomplished, greatest in ≈31% |g | 0.065, which one highest cocrystals. Doping into polyvinyl alcohol (PVA) matrix resulted polymer films long afterglow luminescence, indicating potential for multilevel encryption applications. This study provides a novel approach achieve dual improvement PLQY, broadens application prospects materials.

Language: Английский

Citations

2

Wafer-scale high-performance organic phototransistor arrays DOI Creative Commons
Yang Liu, Huchao Li, Hongzhen Lin

et al.

Cell Reports Physical Science, Journal Year: 2024, Volume and Issue: unknown, P. 102250 - 102250

Published: Oct. 1, 2024

Language: Английский

Citations

0

Stable and Lead‐Free Perovskite Hemispherical Photodetector for Vivid Fourier Imaging DOI Creative Commons

Chenglong Li,

Weijun Li, Wei Qu

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 24, 2024

Abstract The filterless single‐pixel imaging technology is anticipated to hold tremendous competitiveness in diverse applications. Nevertheless, achieving color without a filter remains formidable challenge. Here lead‐free perovskite hemispherical photodetector reported for imaging. Through passivating the active vacancy and antisite defects with functional chemical groups, trap density of film can be dramatically reduced half pristine one, which results stable device 0.69 nA standard deviation (SD) current fluctuations over 10 000 s. exceptional stability remarkable low light response capability passivated devices ensure reliable repeated distinguishment high‐frequency information Fourier patterns. High‐resolution 256 × pixels achieved by integrating Bayer template patterns designing corresponding restoration algorithm. Notably, its quality surpasses commercial silicon photomultiplier tubes (SiPMs) under intensities or high‐temperature conditions as demonstrated larger signal‐to‐noise ratio (SNR). This work presents novel approach applying photodetectors imaging, propelling advancement technology.

Language: Английский

Citations

0

High-performance integrated circularly polarized light detection using soft-helix-decorated perovskite diodes DOI
Shuaijun Liu, Furong Yu, Xuan Liu

et al.

Newton, Journal Year: 2024, Volume and Issue: unknown, P. 100003 - 100003

Published: Dec. 1, 2024

Language: Английский

Citations

0