• Thumbnail for Photodegradation
    Photodegradation is the alteration of materials by light. Commonly, the term is used loosely to refer to the combined action of sunlight and air, which...
    9 KB (1,102 words) - 14:37, 31 October 2024
  • Thumbnail for Cigarette
    the environment, cellulose acetate can go through biodegradation and photodegradation. Several factors go into determining the rate of each degradation process...
    161 KB (15,922 words) - 00:52, 24 May 2025
  • Thumbnail for Photo-oxidation of polymers
    In polymer chemistry, photo-oxidation (sometimes: oxidative photodegradation) is the degradation of a polymer surface due to the combined action of light...
    43 KB (5,001 words) - 12:59, 24 May 2025
  • Thumbnail for Dissolved organic carbon
    trace metal and DOC chemical composition, and promote DOC degradation. Photodegradation involves the transformation of CDOM into smaller and less colored molecules...
    80 KB (9,655 words) - 14:54, 23 May 2025
  • Thumbnail for Reactive oxygen species
    behavior of O2, which is central to fuel cells. ROS are central to the photodegradation of organic pollutants in the atmosphere. Most often however, ROS are...
    71 KB (8,525 words) - 10:11, 14 May 2025
  • Thumbnail for Singlet oxygen
    more reactive toward organic compounds. It is responsible for the photodegradation of many materials but can be put to constructive use in preparative...
    29 KB (2,967 words) - 01:42, 25 May 2025
  • Thumbnail for Photochemistry
    processes. Photochemistry can also be destructive, as illustrated by the photodegradation of plastics. Photoexcitation is the first step in a photochemical process...
    26 KB (2,835 words) - 12:30, 23 May 2025
  • Thumbnail for Action spectrum
    light wavelengths in disinfecting water, the rate and mechanism of photodegradation of folic acid in the blood, and the chirality of molecules to determine...
    6 KB (674 words) - 01:25, 24 May 2025
  • in chemical photography and x-ray imaging, and causes sunburn and photodegradation of materials. Actinic chemicals include silver salts used in photography...
    6 KB (750 words) - 17:58, 16 March 2025
  • Thumbnail for Old Man of the Lake
    (1.2 m) above the water. Its surface has been bleached white due to photodegradation. The exposed end of the floating tree is splintered and worn but wide...
    6 KB (712 words) - 08:44, 27 February 2025
  • Thumbnail for Garbage patch
    regions where researchers have studied the effects and impact of plastic photodegradation in the neustonic layer of water. Unlike organic debris, which biodegrades...
    20 KB (3,911 words) - 00:28, 25 May 2025
  • Thumbnail for Adapalene
    compared to tretinoin and tazarotene, which leads to less concern for photodegradation. It is also chemically more stable compared to the other two retinoids...
    21 KB (1,907 words) - 19:51, 29 May 2025
  • Thumbnail for Marine plastic pollution
    plastic. Microplastics and nanoplastics result from the breakdown or photodegradation of plastic waste in surface waters, rivers or oceans. Recently, scientists...
    161 KB (19,112 words) - 04:36, 2 June 2025
  • The three most prominent are chemical bleaching, biodegradation, and photodegradation. Chemical bleaching is achieved by oxidation or reduction. Oxidation...
    10 KB (937 words) - 05:48, 19 January 2025
  • Thumbnail for Vitamin D
    melanoma, a cancer of melanin cells. Melanin also protects against photodegradation of the vitamin folate in skin tissue, and in the eyes, preserves eye...
    166 KB (18,585 words) - 22:32, 29 May 2025
  • Thumbnail for Kevlar
    Retrieved on 2012-05-26. Yousif, Emad; Haddad, Raghad (2013-08-23). "Photodegradation and photostabilization of polymers, especially polystyrene: review"...
    33 KB (3,478 words) - 23:02, 24 May 2025
  • Thumbnail for Ambergris
    black), soft, with a strong fecal smell. Following months to years of photodegradation and oxidation in the ocean, this precursor gradually hardens, developing...
    23 KB (2,330 words) - 18:36, 24 May 2025
  • Thumbnail for Photosensitizer
    photosensitizers in reactions such as photopolymerization, photocrosslinking, and photodegradation. Photosensitizers are also used to generate prolonged excited electronic...
    29 KB (3,115 words) - 19:54, 11 May 2025
  • Thumbnail for Nonsteroidal anti-inflammatory drug
    Musa KA, Eriksson LA (August 2022). "Computational Studies of the Photodegradation Mechanism of the Highly Phototoxic Agent Benoxaprofen". ACS Omega....
    109 KB (11,498 words) - 04:16, 2 June 2025
  • Thumbnail for Green photocatalyst
    Silver-Incorporated Carbon-Based Zinc Oxide Nanocomposites for the Photodegradation of Textile Dyes and Various Pharmaceuticals". Textiles. 4 (1): 104–125...
    90 KB (6,781 words) - 12:15, 23 May 2025
  • Thumbnail for DBNPA
    to 25 hours, with pH values between 4.8 and 7.5. DBNPA is prone to photodegradation in regions exposed to sunlight and aqueous hydrolysis in moist soil...
    33 KB (3,803 words) - 18:50, 23 May 2025
  • Thumbnail for Electronic cigarette
    cause pollution, though once discarded they undergo biodegradation and photodegradation. E-cigarettes that are not reusable contribute to the problem of electronic...
    256 KB (26,796 words) - 22:00, 1 June 2025
  • ISSN 0929-8673. PMID 12369873. Zhang S (2016). "Unveiling self-sensitized photodegradation pathways by DFT calculations: A case of sunscreen p-aminobenzoic acid"...
    16 KB (1,440 words) - 12:44, 26 May 2025
  • Thumbnail for UV filter
    responsible for the indirect photodegradation of BP-3 and 4-OH-BP3 in seawater, whereas, in freshwater, the indirect photodegradation of these two compounds...
    29 KB (3,522 words) - 00:18, 22 May 2025
  • is referred to as fatigue, and it is observed by processes such as photodegradation, photobleaching, photooxidation, and other side reactions. All photochromic...
    30 KB (2,669 words) - 14:21, 22 May 2025
  • Thumbnail for Solar simulator
    wide range of research areas including photobiology, photo-oxidation, photodegradation, photovoltaics, and photocatalysis. The standards specifying performance...
    39 KB (4,338 words) - 19:06, 22 May 2025
  • Thumbnail for Polyurethane
    Christopher R.; Forciniti, Daniel (2001). "Modeling the Ultraviolet Photodegradation of Rigid Polyurethane Foams". Industrial & Engineering Chemistry Research...
    57 KB (6,312 words) - 01:33, 1 June 2025
  • Thumbnail for Poisoning
    Geraldo E. (February 2021). "2,4-Dichlorophenoxyacetic acid (2,4-D) photodegradation on WO3-TiO2-SBA-15 nanostructured composite". Environmental Science...
    17 KB (1,609 words) - 00:19, 23 May 2025
  • Thumbnail for Bemotrizinol
    (minimal erythemal doses), 98.4% remains intact. It helps prevent the photodegradation of other sunscreen actives like avobenzone. Tinosorb S Aqua, recently...
    8 KB (601 words) - 10:59, 10 April 2025
  • Thumbnail for Tebufenozide
    dependent on pH and temperature, sunlight photodegradation was observed at a slower rate than ultraviolet photodegradation, and that microbial metabolism and...
    5 KB (461 words) - 12:58, 8 December 2024