SOUTH SAN FRANCISCO, Calif., Jan. 8 --Nanomaterial developer Optiva Inc. has announced the second closing of $21 million to its oversubscribed Series C funding, bringing the total funding for the round to $30 million. JPMorgan Partners led the funding. Participating in the second closing were Korea's Daehong Corp. and Eastman Chemical Co., and previous investors Fidulex Management Inc., Harris & Harris Group, Merifin Capital N.V. and NextGen Partners LLC. Optiva also announced that Rodney Ferguson and Alan Marty of JPMorgan Partners have joined its board of directors. The funds will be used...Read full articleRelated content from Photonics MediaArticlesReusable Substrate Enhances Raman Signal by Factor of 50Materials scientists at Kiel University have developed a photoinduced enhanced Raman spectroscopy (PIERS) method to detect analytes at concentrations one to three orders of magnitude lower than that...Photonics.com 3/31/2023Light-Activated Metal Particles Deliver Targeted Cancer TreatmentA research group from Japan Advanced Institute of Science and Technology (JAIST) developed light-activatable, liquid metal (LM) nanoparticles for cancer diagnosis and treatment via...BioPhotonics Nov/Dec 2023 IssueFlow Cytometry Technique Shows Promise for Early Cancer DiagnosisA digital droplet microfluidic flow cytometry technique could enable earlier recognition of tumor development and progress, by aiding in the detection of multiple microRNAs (miRNAs) in single...BioPhotonics Nov/Dec 2022 IssueNanotech, Deep Learning Combine to Detect Pediatric TuberculosisA technique for diagnosing tuberculosis (TB) in children takes advantage of the optical properties of gold nanoparticles to detect the disease. The technique uses an artificial intelligence (AI)...BioPhotonics Nov/Dec 2022 IssueWebinarsEmerging Technologies Changing Ophthalmology Access and Point of CareRising cases of ocular disorders are expected to boost the growth of the global ophthalmology diagnostics and surgical devices market. Supporting this growing demand will be new innovations that help...Photonics.com 3/17/2022Startup Life at Luminate: Advantages of an Optics-Specific Accelerator from the Cohort’s Point of ViewWhat are the advantages of participating in an accelerator dedicated to optics, photonics, and imaging (OPI) technology? This webinar will provide an inside look at Luminate through the...Photonics.com 4/30/2020Good, Better, Best: Pushing the Limit in Optical SpectroscopyThis webinar will present instruments and their respective uses for UV-VIS-NIR and Fourier transform infrared (FTIR) spectroscopy, some of the most commonly used analytical techniques prevalent in...Photonics.com 12/8/2020Quantum Dots Are Making Displays Brighter and Photomedicine BetterIf you are interested in learning how QDs are currently used in displays and how the same materials are being engineered to yield even brighter, more efficient, better colors for future displays,...Photonics.com 4/23/2019Photonics Dictionary Termsatomic force microscopeAn atomic force microscope (AFM) is a high-resolution imaging and measurement instrument used in nanotechnology, materials science, and biology. It is a type of scanning probe microscope that...Photonics Dictionarytip-enhanced Raman spectroscopyA spectroscopic technique that combines the high chemical specificity of Raman scattering and signal sensitivity provided by surface plasmon resonance enhancement, with the nanoscale spatial...Photonics Dictionaryfluorescence lifetime imagingFluorescence lifetime imaging (FLIM) is an advanced imaging technique that provides information about the lifetime of fluorescence emissions from fluorophores within a sample. Unlike traditional...Photonics Dictionaryquantum efficiencyQuantum efficiency (QE) is a measure of the effectiveness with which a device or system, typically in the context of photonics or electronics, converts incoming photons (light) into a useful output...Photonics DictionaryMediaClaudio Mazzali: On OSA and the Future of FiberClaudio Mazzali, CTO and senior vice president of technology at Corning Optical Communications, is our guest. The 2020 elected fellow of The Optical Society (OSA) guides listeners through an...Photonics.com 5/11/2021Spectroscopy Optics - LIGHT MATTERS 03.13.2013-Laser Cancer Test -IR Polution Detector -GRIN Wins On today’s show, spectroscopy could lead to better optical devices, a laser test for breast cancer readies for human trials, an IR camera detects...Photonics.com 3/13/2013Photonics Buyers' Guide CategoriesNanomaterials