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24,873 Results Found

  • Article
  • Open Access
5 Citations
4,148 Views
14 Pages

The unicellular microalgae Haematococcus lacustris is an astaxanthin-rich organism that is widely used for commercial cultivation, but its main limitation is its relatively low biomass yield. It is widely accepted that the use of appropriate high lig...

  • Article
  • Open Access
5 Citations
5,547 Views
14 Pages

Lidar has the advantages of high accuracy, high resolution, and is not affected by sunlight. It has been widely used in many fields, such as autonomous driving, remote sensing detection, and intelligent robots. However, the current lidar detection sy...

  • Review
  • Open Access
30 Citations
14,466 Views
15 Pages

Most C4 plants that naturally occur in tropical or subtropical climates, in high light environments, had to evolve a series of adaptations of photosynthesis that allowed them to grow under these conditions. In this review, we summarize mechanisms tha...

  • Article
  • Open Access
8 Citations
3,850 Views
17 Pages

Color-Specific Recovery to Extreme High-Light Stress in Plants

  • Débora Parrine,
  • Todd M. Greco,
  • Bilal Muhammad,
  • Bo-Sen Wu,
  • Xin Zhao and
  • Mark Lefsrud

10 August 2021

Plants pigments, such as chlorophyll and carotenoids, absorb light within specific wavelength ranges, impacting their response to environmental light changes. Although the color-specific response of plants to natural levels of light is well described...

  • Article
  • Open Access
9 Citations
3,174 Views
16 Pages

Different Photosynthetic Response to High Light in Four Triticeae Crops

  • Lun-Xing Chen,
  • Hao-Tian Mao,
  • Shuai Lin,
  • Atta Mohi Ud Din,
  • Xiao-Yan Yin,
  • Ming Yuan,
  • Zhong-Wei Zhang,
  • Shu Yuan,
  • Huai-Yu Zhang and
  • Yang-Er Chen

13 January 2023

Photosynthetic capacity is usually affected by light intensity in the field. In this study, photosynthetic characteristics of four different Triticeae crops (wheat, triticale, barley, and highland barley) were investigated based on chlorophyll fluore...

  • Article
  • Open Access
28 Citations
4,104 Views
15 Pages

Light-Induced Flavonoid Biosynthesis in Sinopodophyllum hexandrum with High-Altitude Adaptation

  • Qiaozhu Zhao,
  • Miaoyin Dong,
  • Mengfei Li,
  • Ling Jin and
  • Paul W. Paré

28 January 2023

Sinopodophyllum hexandrum is a perennial alpine herb producing the anti-cancer metabolite podophyllotoxin (PPT). Although the adaptation of S. hexandrum to high altitudes has been demonstrated and the effects of temperature, precipitation, and UV-B l...

  • Article
  • Open Access
15 Citations
5,299 Views
20 Pages

Transcriptomic Data Meta-Analysis Sheds Light on High Light Response in Arabidopsis thaliana L.

  • Aleksandr V. Bobrovskikh,
  • Ulyana S. Zubairova,
  • Eugeniya I. Bondar,
  • Viktoriya V. Lavrekha and
  • Alexey V. Doroshkov

The availability and intensity of sunlight are among the major factors of growth, development and metabolism in plants. However, excessive illumination disrupts the electronic balance of photosystems and leads to the accumulation of reactive oxygen s...

  • Article
  • Open Access
2,071 Views
14 Pages

Improves the Resilience of Cucumber Seedlings under High-Light Stress through End-of-Day Addition of a Low Intensity of a Single Light Quality

  • Xue Li,
  • Shiwen Zhao,
  • Chun Qiu,
  • Qianqian Cao,
  • Peng Xu,
  • Guanzhi Zhang,
  • Yongjun Wu and
  • Zhenchao Yang

In order to investigate whether an end-of-day (EOD) addition of a single light quality could help alleviate high-light stress in a cucumber, cucumber seedlings were subjected to a 9 d period of high-light stress (light intensity was 1300 ± 50...

  • Article
  • Open Access
17 Citations
3,916 Views
17 Pages

HPR1 Is Required for High Light Intensity Induced Photorespiration in Arabidopsis thaliana

  • Zi Wang,
  • Yetao Wang,
  • Yukun Wang,
  • Haotian Li,
  • Zhiting Wen and
  • Xin Hou

High light intensity as one of the stresses could lead to generation of large amounts of reactive oxygen species (ROS) in plants, resulting in severe plant growth retardation. The photorespiration metabolism plays an important role in producing and r...

  • Article
  • Open Access
2 Citations
1,662 Views
18 Pages

Retinal degeneration is associated with dietary factors and environmental light exposure. This study investigated the effects of a high-fructose high-fat (HFHF) diet on susceptibility to blue light (BL)-induced retinal damage. Male ICR mice were rand...

  • Article
  • Open Access
58 Citations
7,746 Views
15 Pages

Anthocyanin Accumulation Provides Protection against High Light Stress While Reducing Photosynthesis in Apple Leaves

  • Shanshan Zhao,
  • Jeremie A. Blum,
  • Fangfang Ma,
  • Yuzhu Wang,
  • Ewa Borejsza-Wysocka,
  • Fengwang Ma,
  • Lailiang Cheng and
  • Pengmin Li

20 October 2022

The photoprotective role of anthocyanin remains controversial. In this study, we explored the effects of anthocyanin on photosynthesis and photoprotection using transgenic ‘Galaxy Gala’ apple plants overexpressing MdMYB10 under high light...

  • Article
  • Open Access
74 Citations
7,609 Views
18 Pages

Transcriptome Analysis in Haematococcus pluvialis: Astaxanthin Induction by High Light with Acetate and Fe2+

  • Bangxiang He,
  • Lulu Hou,
  • Manman Dong,
  • Jiawei Shi,
  • Xiaoyun Huang,
  • Yating Ding,
  • Xiaomei Cong,
  • Feng Zhang,
  • Xuecheng Zhang and
  • Xiaonan Zang

Haematococcus pluvialis is a commercial microalga, that produces abundant levels of astaxanthin under stress conditions. Acetate and Fe2+ are reported to be important for astaxanthin accumulation in H. pluvialis. In order to study the synergistic eff...

  • Article
  • Open Access
6 Citations
9,092 Views
22 Pages

Integrated High Resolution Digital Color Light Sensor in 130 nm CMOS Technology

  • Drago Strle,
  • Uroš Nahtigal,
  • Graciele Batistell,
  • Vincent Chi Zhang,
  • Erwin Ofner,
  • Andrea Fant and
  • Johannes Sturm

22 July 2015

This article presents a color light detection system integrated in 130 nm CMOS technology. The sensors and corresponding electronics detect light in a CIE XYZ color luminosity space using on-chip integrated sensors without any additional process step...

  • Article
  • Open Access
8 Citations
4,328 Views
15 Pages

11 December 2021

Organic light emitting transistors (OLETs) combine, in the same device, the function of an electrical switch with the capability of generating light under appropriate bias conditions. In this work, we demonstrate how engineering the dielectric layer...

  • Article
  • Open Access
3 Citations
2,648 Views
14 Pages

Study on Characteristics of the Light-Initiated High Explosive-Based Pulse Laser Initiation

  • Dengwang Wang,
  • Jinglun Li,
  • Yunfeng Zhang,
  • Hao Li and
  • Sheng Wang

9 June 2022

The silver acetylene silver nitrate loading technology of the light initiated high explosive, as one of important means to simulate the structural response of powerful pulsed X-ray, adopts the pulse laser initiation. It has advantages of improvement...

  • Article
  • Open Access
731 Views
11 Pages

19 September 2025

Collagen is the primary load-bearing component in connective tissues, and its organization dictates the biomechanical properties and functions of the tissue. Polarized light imaging has been an effective tool for characterizing collagen organization....

  • Article
  • Open Access
1 Citations
1,036 Views
17 Pages

Photoreceptors Are Involved in Antioxidant Effects of Melatonin Under High Light in Arabidopsis

  • Ivan Bychkov,
  • Anastasia Doroshenko,
  • Natalia Kudryakova and
  • Victor Kusnetsov

The beneficial role of melatonin (MT) as a potent broad-spectrum antioxidant and hormone-like regulator in plant protection against adverse environmental conditions is indisputable. However, the molecular networks underlying its unique scavenging cap...

  • Article
  • Open Access
15 Citations
12,287 Views
19 Pages

Real-Time Traffic Light Detection with Frequency Patterns Using a High-Speed Camera

  • Kento Yabuuchi,
  • Masahiro Hirano,
  • Taku Senoo,
  • Norimasa Kishi and
  • Masatoshi Ishikawa

20 July 2020

LEDs are widely employed as traffic lights. Because most LED traffic lights are driven by alternative power, they blink at high frequencies, even at twice their frequencies. We propose a method to detect a traffic light from images captured by a high...

  • Article
  • Open Access
21 Citations
6,194 Views
16 Pages

A Polarized Structured Light Method for the 3D Measurement of High-Reflective Surfaces

  • Jixin Liang,
  • Yuping Ye,
  • Feifei Gu,
  • Jiankai Zhang,
  • Juan Zhao and
  • Zhan Song

The reflection phenomenon exhibited by highly reflective surfaces considerably affects the quality of captured images, thereby rendering the task of structured light (SL) 3D reconstruction. In this paper, a polarized SL method is proposed to address...

  • Article
  • Open Access
21 Citations
4,116 Views
19 Pages

3 July 2020

Brassinosteroid (BR)-deficient or -insensitive mutants exhibited altered plant architecture with the potential to impact yield, the underlying physiological and molecular mechanisms are still to be explored. In this study, we cloned three BR receptor...

  • Article
  • Open Access
12 Citations
4,459 Views
18 Pages

27 January 2021

The thermoacidophilic red alga Galdieria sulphuraria has been optimizing a photosynthetic system for low-light conditions over billions of years, thriving in hot and acidic endolithic habitats. The growth of G. sulphuraria in the laboratory is very m...

  • Article
  • Open Access
1 Citations
1,181 Views
22 Pages

30 June 2025

To promote Chinese-style modernization, we must unremittingly promote the all-round revitalization of the countryside. Industry and agriculture are inseparable. The light industry is a traditionally dominant industry in China and is closely linked to...

  • Article
  • Open Access
4 Citations
1,823 Views
10 Pages

5 November 2024

This paper presents a comprehensive analysis of white light generation and the associated aging dynamics using high-power blue laser diodes (LDs) combined with transmissive single crystal remote YAG phosphors. By systematically varying input currents...

  • Review
  • Open Access
65 Citations
13,571 Views
19 Pages

9 April 2018

In the nearest decades, the rapidly increasing demand of wireless connectivity has resulted in the ubiquitous deployment of wireless systems as well as heavily congested wireless spectrum. Owing to the various inherent advantages, such as spectral an...

  • Article
  • Open Access
1 Citations
1,495 Views
11 Pages

CMOS-Compatible High-Performance Silicon Nanowire Array Natural Light Electronic Detection System

  • Xin Chen,
  • Jiaye Zeng,
  • Mingbin Liu,
  • Chilin Zheng,
  • Xiaoyuan Wang,
  • Chaoran Liu and
  • Xun Yang

27 September 2024

In this article, we propose a novel natural light detector based on high-performance silicon nanowire (SiNW) arrays. We achieved a highly controllable and low-cost fabrication of SiNW natural light detectors by using only a conventional micromachined...

  • Article
  • Open Access
5 Citations
4,311 Views
24 Pages

In this study, three-dimensional finite element models of high-mast light poles without and with spiral helical strakes were built using ANSYS software to investigate their vibration characteristics in a wind environment. Based on a two-way, fluid&nd...

  • Article
  • Open Access
1 Citations
776 Views
21 Pages

Melatonin at Crossroads with Phytohormones: Interactions Under High Light Stress

  • Ivan A. Bychkov,
  • Natalia V. Kudryakova,
  • Victoria V. Shitikova and
  • Victor V. Kusnetsov

29 October 2025

Melatonin (MT), an antioxidant and growth regulator, interacts with almost all phytohormones, but the molecular mechanisms of these interactions are poorly understood. Using mRNA sequencing (mRNA-seq) technology, we analysed the global regulation of...

  • Article
  • Open Access
8 Citations
4,064 Views
16 Pages

High-Capacity Spatial Structured Light for Robust and Accurate Reconstruction

  • Feifei Gu,
  • Hubing Du,
  • Sicheng Wang,
  • Bohuai Su and
  • Zhan Song

12 May 2023

Spatial structured light (SL) can achieve three-dimensional measurements with a single shot. As an important branch in the field of dynamic reconstruction, its accuracy, robustness, and density are of vital importance. Currently, there is a wide perf...

  • Article
  • Open Access
1,654 Views
15 Pages

Quaternary Categorization Strategy for Reconstructing High-Reflectivity Surface in Structured Light Illumination

  • Bin Xu,
  • Shangcheng Qu,
  • Jinhua Li,
  • Zhiyong Deng,
  • Hongyu Li,
  • Bo Zhang,
  • Geyou Zhang and
  • Kai Liu

10 December 2023

Structured light illumination is widely applied for surface defect detection due to its advantages in terms of speed, precision, and non-contact capabilities. However, the high reflectivity of metal surfaces often results in the loss of point clouds,...

  • Article
  • Open Access
8 Citations
4,169 Views
24 Pages

Palmelloid Formation and Cell Aggregation Are Essential Mechanisms for High Light Tolerance in a Natural Strain of Chlamydomonas reinhardtii

  • Nittaya Suwannachuen,
  • Kantinan Leetanasaksakul,
  • Sittiruk Roytrakul,
  • Narumon Phaonakrop,
  • Siriwan Thaisakun,
  • Peerapat Roongsattham,
  • Chatchawan Jantasuriyarat,
  • Nuttha Sanevas and
  • Anchalee Sirikhachornkit

Photosynthetic organisms, such as higher plants and algae, require light to survive. However, an excessive amount of light can be harmful due to the production of reactive oxygen species (ROS), which cause cell damage and, if it is not effectively re...

  • Article
  • Open Access
9 Citations
3,052 Views
15 Pages

Machine Learning Phase Prediction of Light-Weight High-Entropy Alloys Containing Aluminum, Magnesium, and Lithium

  • Shenglong Li,
  • Rui Liu,
  • Hongwei Yan,
  • Zhihui Li,
  • Yanan Li,
  • Xiwu Li,
  • Yongan Zhang and
  • Baiqing Xiong

29 March 2024

With the development of society, there is an increasingly urgent demand for light-weight, high-strength, and high-temperature-resistant structural materials. High-entropy alloys (HEAs) owe much of their unusual properties to the selection among three...

  • Article
  • Open Access
17 Citations
4,248 Views
16 Pages

High Light Acclimation Mechanisms Deficient in a PsbS-Knockout Arabidopsis Mutant

  • Young Nam Yang,
  • Thi Thuy Linh Le,
  • Ji-Hye Hwang,
  • Ismayil S. Zulfugarov,
  • Eun-Ha Kim,
  • Hyun Uk Kim,
  • Jong-Seong Jeon,
  • Dong-Hee Lee and
  • Choon-Hwan Lee

28 February 2022

The photosystem II PsbS protein of thylakoid membranes is responsible for regulating the energy-dependent, non-photochemical quenching of excess chlorophyll excited states as a short-term mechanism for protection against high light (HL) stress. Howev...

  • Communication
  • Open Access
4 Citations
3,261 Views
12 Pages

8 July 2021

LED (Light-Emitting Diode) presents advantages such as luminescence, reliability, durability compared with conventional lighting. It has been widely applied for life, healthcare, smart farm, industry, and lighting from indoor to the automotive headla...

  • Article
  • Open Access
1,524 Views
27 Pages

13 October 2025

Chrysanthemum (Chrysanthemum morifolium Ramat.), a typical short-day plant (SDP), relies on photoperiod and light quality signals to regulate flowering and growth. Red light interruptions inhibit its flowering, whereas supplemental blue light can cou...

  • Article
  • Open Access
4 Citations
4,822 Views
13 Pages

Study on High Temperature Pyrolysis Light Cycle Oil to Acetylene and Carbon Black

  • Zekun Li,
  • Qimin Yuan,
  • Jinlian Tang,
  • Xiaoqiao Zhang,
  • Shaobin Huang and
  • Jianhong Gong

1 September 2022

The reaction performance of producing acetylene by light cycle oil (LCO) high temperature pyrolysis was investigated with a self-made electromagnetic induction heating device. The results showed that the reaction temperature and residence time were t...

  • Article
  • Open Access
7 Citations
3,470 Views
15 Pages

Deep Learning-Based Robust Visible Light Positioning for High-Speed Vehicles

  • Danjie Li,
  • Zhanhang Wei,
  • Ganhong Yang,
  • Yi Yang,
  • Jingwen Li,
  • Mingyang Yu,
  • Puxi Lin,
  • Jiajun Lin,
  • Shuyu Chen and
  • Junbin Fang
  • + 3 authors

2 September 2022

Robustness is a key factor for real-time positioning and navigation, especially for high-speed vehicles. While visible light positioning (VLP) based on LED illumination and image sensors is widely studied, most of the VLP systems still suffer from th...

  • Article
  • Open Access
1,235 Views
15 Pages

6 October 2025

Welsh onion (Allium fistulosum L.) is a globally significant culinary vegetable with extensive cultivation and high application value. In China, Welsh onion is vulnerable to drought and strong-light stress in summer production, resulting in growth in...

  • Feature Paper
  • Article
  • Open Access
37 Citations
5,804 Views
13 Pages

Stress Responses of Shade-Treated Tea Leaves to High Light Exposure after Removal of Shading

  • Satoshi Sano,
  • Tetsuyuki Takemoto,
  • Akira Ogihara,
  • Kengo Suzuki,
  • Takehiro Masumura,
  • Shigeru Satoh,
  • Kazufumi Takano,
  • Yutaka Mimura and
  • Shigeto Morita

1 March 2020

High-quality green tea is produced from buds and young leaves grown by the covering-culture method, which employs shading treatment for tea plants (Camellia sinensis L.). Shading treatment improves the quality of tea, but shaded tea plants undergo su...

  • Article
  • Open Access
411 Views
23 Pages

16 January 2026

Daily nighttime light (NTL) observations made by remote sensing satellites can monitor human activity at high temporal resolution, but are often constrained by residual physical disturbances. Even in standard products, such as NASA’s Black Marb...

  • Article
  • Open Access
2 Citations
1,334 Views
17 Pages

13 June 2025

Light is a source of energy for photosynthesis and hence promotes the regulation of multiple physiological and metabolic processes in photoautotrophic organisms. Understanding how brown macrophytes adjust the physical and biochemical properties of ph...

  • Communication
  • Open Access
5 Citations
4,117 Views
9 Pages

Size-Dependent Quantum Efficiency of Flip-Chip Light-Emitting Diodes at High Current Injection Conditions

  • Xingfei Zhang,
  • Yan Li,
  • Zhicong Li,
  • Zhenlin Miao,
  • Meng Liang,
  • Yiyun Zhang,
  • Xiaoyan Yi,
  • Guohong Wang and
  • Jinmin Li

Versatile applications call for InGaN-based light-emitting diodes (LEDs) to operate at ultra-high current densities with high quantum efficiency. In this work, we investigated the size-dependent effects of the electrical and optical performance of LE...

  • Article
  • Open Access
16 Citations
3,123 Views
13 Pages

Cytokinin Modulates Responses to Phytomelatonin in Arabidopsis thaliana under High Light Stress

  • Ivan A. Bychkov,
  • Aleksandra A. Andreeva,
  • Natalia V. Kudryakova and
  • Victor V. Kusnetsov

Fine-tuned interactions between melatonin (MT) and hormones affected by environmental inputs are crucial for plant growth. Under high light (HL) conditions, melatonin reduced photodamage in Arabidopsis thaliana and contributed to the restoration of t...

  • Article
  • Open Access
13 Citations
3,684 Views
14 Pages

Monochromatic Light Pollution Exacerbates High-Fat Diet-Induced Adipocytic Hypertrophy in Mice

  • Qingyun Guan,
  • Yixuan Li,
  • Zixu Wang,
  • Jing Cao,
  • Yulan Dong,
  • Fazheng Ren and
  • Yaoxing Chen

28 November 2022

Light pollution worldwide promotes the progression of obesity, which is widely considered a consequence of circadian rhythm disruptions. However, the role of environmental light wavelength in mammalian obesity is not fully understood. Herein, mice fe...

  • Article
  • Open Access
25 Citations
7,847 Views
9 Pages

31 August 2019

High refractive index nanoparticle material was applied as a scattering layer on the inner side of a glass substrate of a bottom emission organic light emitting diode (OLED) device to enhance light extraction and to improve angular color shift. TiO2...

  • Article
  • Open Access
13 Citations
4,330 Views
14 Pages

Exposure to High-Intensity Light Systemically Induces Micro-Transcriptomic Changes in Arabidopsis thaliana Roots

  • Barczak-Brzyżek Anna,
  • Brzyżek Grzegorz,
  • Koter Marek,
  • Gawroński Piotr and
  • Filipecki Marcin

16 October 2019

In full sunlight, plants often experience a light intensity exceeding their photosynthetic capacity and causing the activation of a set of photoprotective mechanisms. Numerous reports have explained, on the molecular level, how plants cope with light...

  • Article
  • Open Access
13 Citations
5,125 Views
17 Pages

Transcriptome Analysis of the Biosynthesis of Anthocyanins in Begonia semperflorens under Low-Temperature and High-Light Conditions

  • Yanpeng Dong,
  • Ying Qu,
  • Rui Qi,
  • Xue Bai,
  • Geng Tian,
  • Yang Wang,
  • Jiawan Wang and
  • Kaiming Zhang

13 February 2018

Anthocyanins are considered a stress indicator due to their involvement in the response to many stresses including high light (HL) and low temperature (LT). With the development of transcriptomics, it is necessary to find the different and common poi...

  • Article
  • Open Access
2 Citations
2,553 Views
7 Pages

27 December 2022

We demonstrated efficient simplified orange and white organic light-emitting devices based on a platinum(II) complex Tetra-Pt-N. The maximum current efficiency achieved from the optimized orange device was 57.6 cd/A. The emission mechanism for the sy...

  • Article
  • Open Access
172 Views
16 Pages

Gaussian-Fitting-Enabled High-Accuracy pH Detection for Light-Addressable Potentiometric Sensor

  • Jie Tan,
  • Zigeng Huang,
  • Bin Sun,
  • Xin Cao,
  • Zijie Tang,
  • Guomao Yan,
  • Jiangze Ren,
  • Shibin Liu,
  • Yinghao Chen and
  • Dong Chen
  • + 2 authors

26 February 2026

A light-addressable potentiometric sensor (LAPS) is a low-cost and versatile semiconductor field-effect pH sensor. In practical application, typical pH detection based on LAPS usually adopts the method of normalizing the voltage–photocurrent (V...

  • Article
  • Open Access
10 Citations
4,454 Views
12 Pages

Carbon Aerogel Based Waterborne Ultra-Black Coatings with High Light Absorption

  • Jie Xu,
  • Yifan Shi,
  • Jiangling Li,
  • Guangzhen Cui and
  • Guangxin Gu

In this paper, we wish to report the preparation of ultra-black films via spraying coatings composed of waterborne binders and low-cost carbon aerogels on pre-treated tinplate. The CAs were prepared by annealing resorcinol-formaldehyde resin (RF resi...

  • Article
  • Open Access
1 Citations
1,087 Views
12 Pages

Effect of Photoperiod Duration and LED Light Quality on the Metabolite Profiles of High-Mountain Microalgal Isolates

  • William H. Suárez Quintana,
  • Ramón O. García-Rico,
  • Janet B. García-Martínez,
  • Néstor A. Urbina-Suarez,
  • Germán L. López-Barrera and
  • Andrés F. Barajas-Solano

10 October 2025

High-mountain microalgae exhibit remarkable adaptability to extreme environments, making them promising candidates for sustainable biorefineries. We evaluated how photoperiod (12:12, 18:6, 24:0 h) and LED spectra (cool white, full spectrum, red&ndash...

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