405-nm visible light
Inactivation of Campylobacter jejuni by exposure to high-intensity 405-nm visible light
... (UV-B) light (280–315 nm) from natural and ar- tificial sources on ...254 nm, it was reported that ...UV light effectively in- activates microorganisms on exposed surfaces, it suffers from ...
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The effects of 405 nm light on bacterial membrane integrity determined by salt and bile tolerance assays, leakage of UV absorbing material and SYTOX green labelling
... of 405 nm light exposure can initiate damage and that membrane damage may be a major contributor to cellular ...following visible violet-blue light treatment at 415 nm (Dai et ...
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Multi-wavelength optical measurement to enhance thermal/optical analysis for carbonaceous aerosol
... 633 nm He/neon (Ne) laser in the DRI Model 2001 car- bon analyzer (Chow et ...of 405, 450, 532, 635, 780, 808, and 980 ...a light- emitting diode (LED) in other designs ...635 nm approximates ...
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Universal decontamination of hospital surfaces in an occupied inpatient room with a continuous 405 nm light source
... ultraviolet light, portable HEPA filters and fogging with hydrogen peroxide vapour have attempted to tackle environmental ...uses visible light at a safe irradiance, and can thus be used continuously ...
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Differential sensitivity of osteoblasts and bacterial pathogens to 405-nm light highlighting potential for decontamination applications in orthopedic surgery
... A 405-nm high-intensity narrow spectrum (HINS) light has antimicrobial activity against HAI-related bac- terial pathogens including methicillin-resistant Staphylococcus aureus 3 and, due to the use ...
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A comparison study of the degradative effects and safety implications of UVC and 405 nm germicidal light sources for endoscope storage
... (UVC) light has been associated with degradation of device material leading to failure and increased risk to ...patients. 405 nm germicidal light presents a possible alternative, potentially ...
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Clinical validation and assessment of a modular fluorescent imaging system and algorithm for rapid detection and quantification of dental plaque
... utilizing 405 nm emitters for porphyrin stimulation and a 530 nm cut-on filter to remove incident violet and ...White light interchangeable heads for visible light comparison ...
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405 nm light exposure of osteoblasts and inactivation of bacterial isolates from arthroplasty patients : potential for new disinfection applications?
... (HINS) light is a new disinfection method that utilises the phototoxic effect of 405 nm visible blue light without the need for additional photosensitiser molecules (Anderson et ...UV ...
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A new proof-of-concept in bacterial reduction : antimicrobial action of violet-blue light (405 nm) in ex vivo stored plasma
... novel visible violet-blue light method that does not require the addition of photosensitive chemicals for inactivation of bacterial pathogens in ...utilises light with a peak wavelength of 405 ...
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The potential of visible blue light (405 nm) as a novel decontamination strategy for carbapenemase-producing enterobacteriaceae (CPE)
... the light source) and ex- posed to the blue light for time points of 15 or 30 min (corresponding to a blue light dose of 54 or 108 J/cm 2 ...the light source, so that a 5 min exposure ...
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Visible Light Communication
... Optical wireless communication is a technology that uses light propagating in free space to transmit data for telecommunications or computer networking. The technology is useful where the physical connections are ...
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Visible Light Communication
... Figure 4: Transmitter & Receiver Blocks At first, we modulate information into the luminance and then transmit the information by blinking LED. For optical wireless links, the most viable modulation is intensity ...
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Improved optical performance of multi-layer MoS2 phototransistor with see-through metal electrode
... the visible light region (400–900 nm) was employed to measure the optical characteristics of the individual ...532 nm and with a radius of 1 µm in the Raman spectroscope was utilized to carry ...
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Photodynamic killing of cancer cells by a Platinum(II) complex with cyclometallating ligand
... to light as described above. The control reactions without exposure to light for DMSO and ...no light conditions and light condi- tions at each dosage was ...
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Techniques used in Li-Fi Enabled Wireless Data Transmission: A Study
... that light rather than radio is used for ...Li-Fi light bulb), it might be handed over from the Wi-Fi system to the Li-Fi system and there could be a boost in ...
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Tailor-made PL-UC-C3 nanoparticles for fluorescence/computed tomography imaging-guided cascade amplified photothermal therapy
... 450 nm laser group, PL-C3 plus a 980 nm laser group, and PL-UC-C3 plus a 450 nm laser group, while a large amount of necrosis (red arrows) and apoptosis (green arrows) were detected in PL-UC-C3 plus ...
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<p>Effects of a single treatment with two nonthermal laser wavelengths on chronic neck and shoulder pain</p>
... The 405 nm violet laser has also demonstrated a vari- ety of bene fi cial effects, such as wound healing 19–21 and antimicrobial ...the 405 nm violet laser has shown synergy with the ...
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Preparation of Cr-doped TiO2 thin film by sonochemical/CVD method and its visible light photocatalytic activity for degradation of paraoxon
... Then the cuvette was sealed with glass to prevent the solution evaporation. Before irradiation, the reaction solution was stirred in the dark condition for 24 hours with magnetic stirrer to achieve an adsorption– ...
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Exploration of Zr–Metal–Organic Framework as Efficient Photocatalyst for Hydrogen Production
... EY molecules were adsorbed onto the surface of UiO- 66 by physical adsorption. Then, the ground state of EY absorbs light photo to form singlet excited state EY 1* under visible-light irradiation. ...
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Design of photoactivatable metallodrugs : selective and rapid light induced ligand dissociation from half sandwich [Ru([9]aneS3)(N–N′)(py)]2+ complexes
... of light for activating an anticancer compound is one of the strategies that is being investigated, and for this reason is termed photoactivated chemotherapy (PACT) [1] The effective wavelength range of ...
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