Results 31 to 40 of about 59,245 (339)
Pediatric photosensitivity [PDF]
SummaryPhotosensitivity is a rarely encountered problem in the pediatric population. It may be caused by a diverse group of primary, idiopathic photosensitivity conditions, or may reflect photoexacerbation of an existing dermatosis. In addition, there are several genodermatoses, metabolic disorders, and connective tissue disorders that can present with
openaire +3 more sources
Electroluminescence and photosensitivity spectra of organic diode structures based on zinc complexes
Devices based on zinc complexes with sulphanylaminosubstituted ligands are characterized by dual function – electroluminescence (EL) and photosensitivity. Both EL and photosensitivity are associated with the formation of exciplexes.
Kaplunov M.G.+3 more
doaj +1 more source
Optical Sensor Based on a Single CdS Nanobelt
In this paper, an optical sensor based on a cadmium sulfide (CdS) nanobelt has been developed. The CdS nanobelt was synthesized by the vapor phase transportation (VPT) method.
Lei Li+6 more
doaj +1 more source
One photon and two photon process in photo-decomposition of germanium oxygen deficient centres
UV photon-induced transformation of germanium oxygen deficient centres (GODC) in germanium-doped silica glass have been studied using photocurrent measurements, absorption and fluorescence bleaching.
Alimpiev, S.S.+7 more
core +1 more source
Blue light regenerates functional visual pigments in mammals through a retinyl-phospholipid intermediate. [PDF]
The light absorbing chromophore in opsin visual pigments is the protonated Schiff base of 11-cis-retinaldehyde (11cRAL). Absorption of a photon isomerizes 11cRAL to all-trans-retinaldehyde (atRAL), briefly activating the pigment before it dissociates ...
Fain, Gordon L+6 more
core +1 more source
The crystal form of semiconductor materials is keenly correlated with the photosensitivity of optoelectronic devices. Thus, understanding the crystal form-dependent photosensitivity mechanism is critical.
Li Xiaolong+5 more
doaj +1 more source
Compact optical detectors with fast binary photoswitching over a broad range of wavelength are essential as an interconnect for any light-based parallel, real-time computing.
Barvat, Arun+7 more
core +1 more source
Delayed photosensitivity in a child with erythropoietic protoporphyria : a case report
Erythropoietic protoporphyria (EPP) is a genetically inherited disease that causes protoporphyrin accumulation in erythrocytes, skin, liver, bile, and stool. Clinically this manifests as photosensitivity with painful, edematous cutaneous porphyria.
James Kiberd, Laura Finlayson
doaj +1 more source
Automated photosensitivity enhancement in optical fiber tapers
An alternative technique that uses a flame-brush at high temperature to enhance UV light photosensitivity in an optical fiber is described. An extreme low-cost air aspirated propane-butane mini-torch is used, which produces a lower temperature flame than
Aleksander Sade Paterno+2 more
doaj +1 more source
Kindler′s syndrome: A tale of two siblings
Kindler′s syndrome (KS) is a rare inherited skin disease characterized by acral blistering, photosensitivity, progressive poikiloderma, and cutaneous atrophy along with different types of mucosal involvement. We hereby report KS in two siblings. The case
Navya Handa+4 more
doaj +1 more source