We demonstrate externally modulated widely tunable lasers co-integrated with semiconductor optical amplifiers (SOAs) heterogeneously integrated on silicon. The widely tunable laser enables continuous single-mode operation over a tuning range of approximately 40 nm, with a side-mode suppression ratio (SMSR) of at least 50 dB and an average waveguide-coupled optical power of 5 mW. The integrated electro-absorption modulator (EAM) exhibits an extinction ratio (ER) of 16 dB when reversed biased at -2 V.
View Article and Find Full Text PDFJ Pediatric Infect Dis Soc
November 2024
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View Article and Find Full Text PDFMultilayer III-V-based solar cells are complex devices consisting of many layers and interfaces. The study and the comprehension of the mechanisms that take place at the interfaces is crucial for efficiency improvement. In this work, we apply frequency-modulated Kelvin probe force microscopy under ambient conditions to investigate the capability of this technique for the analysis of an InP/GaInAs(P) multilayer stack.
View Article and Find Full Text PDFIn this work, we demonstrate for the first time a narrow-linewidth III-V-on-Si double laser structure with more than a 110 nm wavelength tuning range realized using micro-transfer printing (µTP) technology. Two types of pre-fabricated III-V semiconductor optical amplifiers (SOAs) with a photoluminescence (PL) peak around 1500 nm and 1550 nm are micro-transfer printed on two silicon laser cavities. The laser cavities are fabricated in imec's silicon photonics (SiPh) pilot line on 200 mm silicon-on-insulator (SOI) wafers with a 400 nm thick silicon device layer.
View Article and Find Full Text PDFWe demonstrate a heterogeneously integrated III-V-on-SOI distributed feedback laser with a low grating strength (κ < 40 cm) and a narrow linewidth of Δν = 118 kHz. The laser operates single mode with a side-mode suppression ratio over 45 dB, provides a single-sided waveguide-coupled output power of 22 mW (13.4 dBm) and has a wall-plug efficiency of 17%.
View Article and Find Full Text PDFMore than one century ago, piezoelectricity and ferroelectricity were discovered using Rochelle salt crystals. Today, modern societies are invited to switch to a resilient and circular economic model. In this context, this work proposes a method to manufacture piezoelectric devices made from agro-resources such as tartaric acid and polylactide, thereby significantly reducing the energy budget without requiring any sophisticated equipment.
View Article and Find Full Text PDFHybrid integration of III-V materials onto silicon by direct bonding technique is a mature and promising approaches to develop advanced photonic integrated devices into the silicon photonics platform. In this approach, the III-V material stack is grown on an InP wafer in a unique epitaxial step prior to the direct bonding process onto the silicon-on-insulator wafer. Currently, no additional epitaxial regrowth steps are implemented after bonding.
View Article and Find Full Text PDFBackground: Concurrent chemoradiotherapy (CRT) is considered standard for inoperable stage III non-small cell lung cancer (NSCLC). Consolidation chemotherapy (CC) following CRT is intended to further improve outcomes, yet studies have shown discordant results. This phase III study assessed CRT followed by best supportive care (BSC) or consolidation with oral vinorelbine and cisplatin.
View Article and Find Full Text PDFBackground: There is no standard first-line chemotherapy for advanced urothelial carcinoma (aUC) in cisplatin-ineligible (cisplatin-unfit) patients. The study assessed the efficacy and tolerability profile of two vinflunine-based cytotoxic regimens in this setting.
Patients And Methods: Patients with aUC a creatinine clearance (CrCl) of <60 but ≥30 ml/min, performance status 0 or 1 and no prior chemotherapy for advanced disease were randomized (1 : 1).
Background: The combination of oral vinorelbine plus cisplatin has been studied in numerous trials as first-line treatment of patients with non-small cell lung cancer (NSCLC) regardless of histologic subtype. NAVoTrial 01 is the first study that explores this combination specifically in nonsquamous (NS) NSCLC by assessing the feasibility of this doublet (ratio 1:2) in an investigational approach. A reference arm with pemetrexed plus cisplatin was included.
View Article and Find Full Text PDFUnlabelled: Chemotherapy plus trastuzumab is the standard first-line treatment for Human Epidermal Receptor 2-positive (HER2-positive) metastatic breast cancer. The aim of this international phase II trial was to determine the efficacy and safety profile of an oral chemotherapy doublet, oral vinorelbine plus capecitabine, and trastuzumab in this setting.
Patients And Methods: In this single-arm, multicenter, open-label phase II study, in the first-line metastatic setting, patients received 3-weekly cycles of oral vinorelbine at 80 mg/m(2) (first cycle dose 60 mg/m(2)) day 1 and day 8, plus capecitabine at 1000 (750 if ≥ 65 years) mg/m(2) twice daily on days 1-14, plus trastuzumab at 4 mg/kg intravenously (i.
Background: Data issued from the survival outcome in the ANITA trial are reported according to histology in observation (n=433) and adjuvant chemotherapy arms (n=407).
Methods: In the ANITA trial, patients with resected stage IB, stage II and stage IIIA NSCLC were randomly assigned to vinorelbine plus cisplatin or to observation. In this retrospective analysis, Kaplan-Meier plots and life tables were used to describe survival within each treatment arm and each histological subgroup: observation adenocarcinoma, observation non-adenocarcinoma, chemotherapy adenocarcinoma, chemotherapy non-adenocarcinoma.
Purpose: To compare vinflunine (VFL) to docetaxel in patients with stage IIIB/IV non-small-cell lung cancer (NSCLC) who have experienced treatment failure with first-line platinum-based chemotherapy.
Patients And Methods: Randomized, multicenter, phase III study, 551 patients received either vinflunine 320 mg/m(2) or docetaxel 75 mg/m(2) every 21 days until disease progression or serious toxicity. The primary end point was progression-free survival (PFS).
Background: This multicentre, international phase II trial evaluated the efficacy and safety profile of a first-line combination of oral vinorelbine plus capecitabine for women with metastatic breast cancer (MBC).
Methods: Patients with measurable, HER2-negative disease received, as a first line in metastatic setting, 3-weekly cycles of oral vinorelbine 80 mg m(-2) (after a first cycle at 60) on day 1 and day 8, plus capecitabine 1000 mg m(-2) (750 if >or=65 years of age) twice daily, on days 1-14. Treatment was continued until progression or unacceptable toxicity.
Introduction: This phase II study assessed the efficacy and safety of oral vinorelbine given weekly in combination with carboplatin (CBDCA) AUC 5 once every 3 weeks for four cycles in chemonaive patients with advanced non-small cell lung carcinoma (NSCLC), followed by consolidation therapy with single-agent oral vinorelbine in non-progressive patients.
Methods: Chemonaive advanced NSCLC patients received four cycles of combination therapy with CBDCA AUC 5 day 1 and oral vinorelbine, 60 mg/m2 on days 1, 8 and 15 (cycle 1), dose increased to 80 mg/m2 (cycles 2-4) in absence of grades 3-4 neutropenia (NCI-CTCv2). Consolidation therapy with oral vinorelbine was continued (cycle 5) at same dosage; if dose was decreased during combination therapy, it was given at 60 mg/m2, then increased at 80 mg/m2 (cycle 6) in absence of grades 3-4 neutropenia until PD, toxicity or patient's refusal.