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1

Chahid, El Hadi, Mohammed Idali Oumhand, M’barek Feddaoui, Mohammed Erritali, and Abdessamad Malaoui. "Effect of Measurement Factors on Photovoltaic Cell Parameters Extracting." International Journal of Electrical and Computer Engineering (IJECE) 7, no. 1 (2017): 50. http://dx.doi.org/10.11591/ijece.v7i1.pp50-57.

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In this paper, we study the influence of external factors on the measurement for the current–voltage (I-V) characteristic of the photovoltaic cell. These factors are the size of the number of measurements, the range of the cell generated voltage and the influence of measures step and mode combination of photovoltaic cells (parallel, serial, or hybrid). The main extracted parameters solar cell are the photocurrent Iph, the reverse diode saturation current I0, the ideality factor of diode n, the series resistance Rs and the shunt resistance Rsh. A method for finding these parameters, according t
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2

Dao, Van-Duong, Ho-Suk Choi, and Kwang-Deog Jung. "Effect of ohmic serial resistance on the efficiency of dye-sensitized solar cells." Materials Letters 92 (February 2013): 11–13. http://dx.doi.org/10.1016/j.matlet.2012.10.039.

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3

Wang, Kewei, Yufeng Zheng, Gu Xu, and Xiuping Xu. "The inverse correlation between series resistance and parallel resistance of small molecule organic solar cells." Progress in Natural Science: Materials International 25, no. 4 (2015): 323–26. http://dx.doi.org/10.1016/j.pnsc.2015.08.005.

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4

Agaphela, Daniel, Matthias Günther, Samuel Kusumocahyo, and Natalita M. Nursam. "Development of Lower Cost Monolithic Dye-Sensitized Solar Cell with Carbon Counter-Electrode." ICONIET PROCEEDING 2, no. 1 (2019): 31–35. http://dx.doi.org/10.33555/iconiet.v2i1.7.

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Dye-sensitized solar cells (DSSCs) were developed as low-cost and environmentally friendly alternatives to other types of solar cells. However, due to efficiency and stability shortcomings, and also because of the cost reductions in crystalline Si cells, DSSCs are not yet commercially successful. Several parameters have to be improved, one of which is the cost that should be reduced further. There are two ideas to achieve this: the platinum electrode can be substituted by a cheaper carbon electrode, and the sandwich structure of the cells, with two glass substrates with a transparent conductin
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5

Xu, Shun Jian, Yu Feng Luo, Wei Zhong, and Guan Jun Qiao. "An Efficient Metal Conductor Paste/Nanoporous Carbon Composite Counter Electrode for Dye-Sensitized Solar Cells." Advanced Materials Research 347-353 (October 2011): 390–93. http://dx.doi.org/10.4028/www.scientific.net/amr.347-353.390.

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A novel counter electrode has been fabricated at low temperature using nanoporous carbon (NC) with about 35 nm pore size as based catalysis materials and silver conductor paste (SCP) as connecting adhesive. The efficiency of dye-sensitized solar cells (DSCs) employing this SCP/NC electrode reaches to 5.91%, which is 15% higher than that of DSCs with NC electrode. The improved efficiency is attributed to the enhancement in the fill factor and the short circuit photocurrent density. Electrochemical impedance spectroscopy reveals that all of charge transfer resistance, ohmic serial resistance and
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6

Lee, Kyu-Seok. "Analytic treatment of the distributed resistance of the window layer in solar cells with parallel grids." Progress in Photovoltaics: Research and Applications 21, no. 2 (2011): 195–201. http://dx.doi.org/10.1002/pip.1177.

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7

Chou, Jung-Chuan, Cheng-Chu Ko, Jun-Xiang Chang, et al. "Dye-Sensitized Solar Cells Using Aluminum-Doped Zinc Oxide/Titanium Dioxide Photoanodes in Parallel." Energies 12, no. 18 (2019): 3469. http://dx.doi.org/10.3390/en12183469.

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In this study, both zinc oxide (ZnO) nanorods and aluminum-doped zinc oxide (AZO) nanosheets were deposited by hydrothermal growth on fluorine-doped tin oxide (FTO) glass. After a photoanode was added to ZnO nanorods or AZO nanosheets, the photovoltaic conversion efficiency (PCE) increased due to improved electron transport and enhanced dye absorption. The improvement in electron transport was verified by electrochemical impedance spectroscopy (EIS), and the increase in dye absorption was verified by ultraviolet-visible spectroscopy. Both of these factors facilitated an increase in PCE. Parame
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8

Costa de Oliveira, Matheus, André Luis Silveira Fraga, Anderson Thesing, Rocelito Lopes de Andrade, Jacqueline Ferreira Leite Santos, and Marcos José Leite Santos. "Interface Dependent Plasmon Induced Enhancement in Dye-Sensitized Solar Cells Using Gold Nanoparticles." Journal of Nanomaterials 2015 (2015): 1–9. http://dx.doi.org/10.1155/2015/719260.

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We report a study on plasmon-induced photoelectrochemistry from gold nanoparticles incorporated in dye-sensitized solar cells, assembled in two different configurations: TiO2/Aunanop/Dye and TiO2/Dye/Aunanop. Although the presence of the plasmonic material resulted in enhanced photocurrent and energy conversion efficiency, a decrease of fill factor was observed. Electrical modeling of the solar cells was performed and revealed a simultaneous decrease of parallel resistance and increase of series resistance, related to the presence of gold nanoparticles. The enhancement in photocurrent was rela
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9

Lyashkov, A. Yu, A. S. Tonkoshkur, and S. F. Lyagushyn. "Resettable fuses for overcurrent protection in photovoltaic solar array systems." Journal of Physics and Electronics 26, no. 2 (2018): 81–88. http://dx.doi.org/10.15421/331829.

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The general scheme of using self-repairing PolySwitch-type fuses to limit the current in photovoltaic systems of solar arrays and the resulting requirements for their parameters are analyzed. The possibilities of applying modern serial resettable fuses for solving the problem of increasing the reliability of solar panels are studied. In particular, it is established that currently available nomenclature of fuses of the PolySwitch type allows implementing protection of photovoltaic systems of solar arrays against current overloads at the level of photovoltaic modules. At the same time, for the
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10

Tonkoshkur, A. S., and A. V. Ivanchenko. "Modeling of electrical characteristics of photovoltaic solar arrays with protection against current overloads based on PolySwitch elements." Multidiscipline Modeling in Materials and Structures 16, no. 3 (2019): 425–38. http://dx.doi.org/10.1108/mmms-01-2019-0022.

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Purpose The purpose of this paper is to minimize and prevent current overloads (including the elimination of abnormal and fire hazardous situations) in photovoltaic solar arrays by using low-cost functional electronic elements, in particular, the new PolySwitch PPTC fuses. Design/methodology/approach The modeling method has been used to investigate the circuit solution of the use of PolySwitch type fuses to prevent and minimize current overloads in photovoltaic solar arrays. Findings It is shown that the limitation of the short-circuit current with parallel connection of photovoltaic component
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11

Jiang, Z. H., Z. Chen, B. H. Fen, Z. Q. Hou, and G. H. Chen. "Modeling Ovendry Softwood Resistivity Based on the Resistor Network Theory." Holzforschung 57, no. 4 (2003): 415–20. http://dx.doi.org/10.1515/hf.2003.061.

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Summary This study develops a method to theoretically calculate ovendry softwood resistance and resistivity based on block transformation theory. The resistance of a single cell was calculated as the sum of a combination of serial and parallel connections of the two end cell walls, four side cell walls and cell cavity. One cell was considered as a resistor, and the wood as a network of single cell resistors. Resistance was calculated for a group of four resistors. After several iterations, the total resistance of wood was obtained. To test the model, experiments were conducted on Masson pine s
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12

Naveed, Muhammad Ahsan, A. Hussain, K. Islam, and P. Akhter. "Fabrication and characterization of CuPc and PCBM based organic solar cell with metal interlayer." World Journal of Engineering 12, no. 5 (2015): 413–20. http://dx.doi.org/10.1260/1708-5284.12.5.413.

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Organic solar cells have potential as an alternative to conventional inorganic solar cell due to low processing cost, flexibility and easy fabrication technique. The goal of this paper is to study the characteristics of the CuPc and PCBM based organic solar cell by introducing a thin layer of Ag at the interface of donor (CuPc) and Acceptor (PCBM), their photovoltaic and optical properties were investigated. The heterojunction solar cells with and without silver inter layer were fabricated through thermal deposition in HR vacuum. The OPV solar cells were characterized using current-voltage gra
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13

Tonkoshkur, A. S., A. V. Ivanchenko, L. V. Nakashydze, and S. V. Mazurik. "Application of resettable elements for electrical protection of solar batteries." Технология и конструирование в электронной аппаратуре, no. 1 (2018): 43–49. http://dx.doi.org/10.15222/tkea2018.1.43.

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The manifestation and formation of various defects in the process of exploitation in real photovoltaic cells and their compounds as well as their work in the regime of changing non-uniform illumination lead to the so-called series and parallel inconsistencies (differences of electrical characteristics) between separate cells and their groups. This results in local overheating and intensifying of degradation processes. In some cases temporary disconnection (isolation) of the corresponding elements of the solar batteries is more appropriate in order to increase their service life. In this work a
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14

Rawat, S. S., Ashish Kumar, R. Srivastava, and C. K. Suman. "Efficiency Enhancement in Organic Solar Cells by Use of Cobalt Phthalocyanine (CoPc) Thin Films." Journal of Nanoscience and Nanotechnology 20, no. 6 (2020): 3703–9. http://dx.doi.org/10.1166/jnn.2020.17517.

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Cobalt phthalocyanine (CoPc) nano thin films have been introduced as a hole buffer layer in organic solar cells with active layer of Poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C61-butyric acid methyl ester (PCBM). The surface morphology and opto-electrical properties of the CoPc thin films have made it an applicable materials for organic solar cells. The nano-thin films of CoPc are continuously distributed over the studied area and the roughness are around 5 to 7 nm for all thickness. The dominant optical absorptions are in the visible range of wavelengths 500 to 800 nm. The CoPc buffer la
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15

Gazeau, Nicolas, David Beauvais, Ibrahim Yakoub-Agha, et al. "Effective anti-BCMA retreatment in multiple myeloma." Blood Advances 5, no. 15 (2021): 3016–20. http://dx.doi.org/10.1182/bloodadvances.2021004176.

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Abstract The recent emergence of anti–B-cell maturation antigen (BCMA) therapies holds great promise in multiple myeloma (MM). These include chimeric antigen receptor (CAR) T cells, bispecific antibodies, and antibody-drug conjugates. Their development in clinical trials and further approval are changing the strategy for treating MM. Considering that a cure has not been reached, a central question in the coming years will be the possibility of using these therapies sequentially. Here, we report 2 cases of the serial use of anti-BCMA therapies with parallel monitoring of BCMA expression and ant
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16

Sun, Nan Hai, and Xiao Ying Chang. "Study on the Crystal Size of PCBM in Organic Photovoltaic Cells." Advanced Materials Research 535-537 (June 2012): 1258–61. http://dx.doi.org/10.4028/www.scientific.net/amr.535-537.1258.

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Phase separation of the poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C61-butyric acid methyl ester(PCBM) active layer (ATL) was investigated by varying their relative ratio in the organic solar cells (OSCs).With the help of the UV/visible spectrophotometer, optical microscopy and scanning electron microscope,we found that the cluster of PCBM at the interface or surface was affected by Al cathode, the composition of the blends and thermal annealing. The disc-like shape crystals of PCBM substituted for the needle-like ones at higher PCBM compositions at the ATL/Al interface, which led to stron
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17

Ye, Jian Min, and Nan Hai Sun. "The Effect of Acceptor Content on the Efficiency of Organic Photovoltaic Cells." Applied Mechanics and Materials 209-211 (October 2012): 1801–4. http://dx.doi.org/10.4028/www.scientific.net/amm.209-211.1801.

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Phase separation of the poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C61-butyric acid methyl ester(PCBM) active layer (ATL) was investigated by varying their relative ratio in the organic solar cells (OSCs).With the help of the UV/visible spectrophotometer, optical microscopy and scanning electron microscope,we found that the cluster of PCBM at the interface or surface was affected by Al cathode, the composition of the blends and thermal annealing. The disc-like shape crystals of PCBM substituted for the needle-like ones at higher PCBM compositions at the ATL/Al interface, which led to stron
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18

Maia, Graziela Fernanda de Souza, Marcelo Lopes de Oliveira e. Souza, and Alírio Cavalcanti de Brito. "Preliminary Analysis of Solar Cell Interconnections Welding Parameters Using Design of Experiments for Future Optimization." Journal of Aerospace Technology and Management, no. 12 (November 21, 2020): 12–24. http://dx.doi.org/10.5028/jatm.cab.1151.

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One of the processes that determine the reliability of solar panels used in space applications is the welding of interconnections between two adjacent solar cells. This process has various technologies, sequences and activities that have various characteristics, factors and parameters. Their combinations and values allow countless possibilities, making their adjustments time consuming, costly and exhausting. One way of abbreviating this, achieving competitiveness and meeting the needs of stakeholders is through the Analysis and Design of Experiments. This technique helps in optimizing the best
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19

Ovejas, Victoria, and Angel Cuadras. "Impedance Characterization of an LCO-NMC/Graphite Cell: Ohmic Conduction, SEI Transport and Charge-Transfer Phenomenon." Batteries 4, no. 3 (2018): 43. http://dx.doi.org/10.3390/batteries4030043.

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Currently, Li-ion cells are the preferred candidates as energy sources for existing portable applications and for those being developed. Thus, a proper characterization of Li-ion cells is required to optimize their use and their manufacturing process. In this study, the transport phenomena and electrochemical processes taking place in LiCoO2-Li(NiMnCo)O2/graphite (LCO-NMC/graphite) cells are identified from half-cell measurements by means of impedance spectroscopy. The results are calculated from current densities, instead of absolute values, for the future comparison of this data with other c
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20

Craig, J. C., L. Whittaker, I. B. Duncan, and N. A. Roberts. "In vitro Resistance to an Inhibitor of HIV Proteinase (Ro 31-8959) Relative to Inhibitors of Reverse Transcriptase (AZT and TIBO)." Antiviral Chemistry and Chemotherapy 4, no. 6 (1993): 335–39. http://dx.doi.org/10.1177/095632029300400605.

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Serial passage of cell-free human immunodeficiency virus type 1 (HIV-1) strain GB8 on CEM cells was carried out in the presence of increasing concentrations of the HIV proteinase inhibitor Ro 31-8959 in parallel with representative reverse transcriptase (RT) inhibitors (AZT and the TIBO compound, R82150). In all instances, a significant increase in the concentration of compound required to produce a 90% reduction of syncytium formation (IC90) was found after seven to nine passages of virus. Reduced sensitivity to Ro 31 −8959 was confirmed by p24 ELISA. Virus passaged in the presence of RT inhi
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21

Ozkal, Can B., and Süreyya Meric. "Photocatalytic Bacteria Inactivation by TiO2-Ag based Photocatalysts and the Effect on Antibiotic Resistance Profile." Current Analytical Chemistry 17, no. 1 (2020): 98–106. http://dx.doi.org/10.2174/1573411016999200711145845.

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Background: In the last decade, research in the field of contaminants of emerging concern proliferated while special interest was focused on antibiotic-resistant bacteria, antibiotic resistance genes as widespread pollutants. Advanced oxidation processes have gained an essential attraction in the field of antibiotics degradation and bacteria inactivation Methods: Photocatalysts in the form of sol-gel based TiO2-Ag-xerogel and green synthesized nanocomposites TiO2-Ag compared with regard to their bacteria inactivation performances and effect on antibiotic resistance behaviour of target strain.
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22

Molla, Akhteruzzaman, Warren Kati, Robert Carrick, et al. "In Vitro Selection and Characterization of Influenza A (A/N9) Virus Variants Resistant to a Novel Neuraminidase Inhibitor, A-315675." Journal of Virology 76, no. 11 (2002): 5380–86. http://dx.doi.org/10.1128/jvi.76.11.5380-5386.2002.

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ABSTRACT With the recent introduction of neuraminidase (NA) inhibitors into clinical practice for the treatment of influenza virus infections, considerable attention has been focused on the potential for resistance development and cross-resistance between different agents from this class. A-315675 is a novel influenza virus NA inhibitor that has potent enzyme activity and is highly active in cell culture against a variety of strains of influenza A and B viruses. To further assess the therapeutic potential of this compound, in vitro resistance studies have been conducted and a comparative asses
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23

Liu, Stephen V., Richard Delmar Hall, Andreas Nicholas Saltos, et al. "A phase II study of atezolizumab and cobimetinib in PD-1/PD-L1 inhibitor resistant or refractory non-small cell lung cancer: ETCTN #10166." Journal of Clinical Oncology 38, no. 15_suppl (2020): TPS9638. http://dx.doi.org/10.1200/jco.2020.38.15_suppl.tps9638.

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TPS9638 Background: Use of checkpoint inhibitors, alone or with chemotherapy, has emerged as the preferred standard treatment for patients with advanced, driver-negative non-small cell lung cancer (NSCLC). While outcomes are superior to chemotherapy alone, only a subset of patients achieve durable response and long term survival. One potential mechanism of primary resistance to checkpoint inhibitors is the lack of tumor-infiltrating lymphocytes. Inhibition of mitogen-activated protein kinase (MAPK) kinase (MEK) increases the number of CD8+ T-cell within a tumor and has shown synergy with anti-
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24

Lim, Sharon, Joseph Cherian, Kassoum Nacro, et al. "Dual Specific Inhibitors Of The BCR-ABL and MNK Kinases As Potential Therapeutics For Blast Crisis Chronic Myeloid Leukemia." Blood 122, no. 21 (2013): 2702. http://dx.doi.org/10.1182/blood.v122.21.2702.2702.

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Abstract Pharmacologic inhibition of BCR-ABL by tyrosine kinase inhibitors (TKI) provides effective therapy for chronic phase but not blast crisis (BC) CML. The inability of TKIs to control BC CML is due to the reactivation of BCR-ABL through TKI resistance-conferring mutations, as well as the activation of alternative oncogenic pathways that mediate acquired leukemia stem cell (LSC) function and differentiation block in leukemic progenitors. Accordingly, the development of effective BC therapeutics will require reversing multiple contributors to the BC phenotype, and indicates that targeting
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25

Park, Jae H., Stephen S. Chung, Benjamin Durham, et al. "Diverse Mechanisms of Vemurafenib Resistance in BRAF-Mutant Hairy Cell Leukemia." Blood 126, no. 23 (2015): 449. http://dx.doi.org/10.1182/blood.v126.23.449.449.

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Abstract Background: We previously reported potent anti-tumor activity of the oral BRAF inhibitor vemurafenib in patients with relapsed or refractory BRAF mutant hairy cell leukemia (HCL) (Park et al. ASH 2014). According to the study design, patients whose disease relapsed following the initial treatment were allowed to be re-treated with vemurafenib. Here we report the clinical outcome of patients who were retreated with vemurafenib at relapse following initial treatment, as well as the result of genomic analysis that provided an insight into mechanisms of resistance to BRAF inhibition in HC
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26

Slade, J. S., E. B. Pike, R. P. Eglin, J. S. Colbourne, and J. B. Kurtz. "The Survival of Human Immunodeficiency Virus in Water, Sewage and Sea Water." Water Science and Technology 21, no. 3 (1989): 55–59. http://dx.doi.org/10.2166/wst.1989.0078.

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Drinking water treatment serves as an effective barrier against the transmission by water of enteric viruses. Current practices achieve a standard of less than 1 culturable enterovirus per 1,000 litres of treated water. The likely susceptibilty of HIV to water treatment processes has been assessed in the laboratory by comparing its resistance to environmental stress with that of poliovirus 2 for which quantitative information already exists. HIV cultured in a human T-cell line was added to samples of dechlorinated drinking water, settled raw sewage, and sea water. These were incubated at 16°C
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27

Zhao, Weiqiang, Jorge Cortes, Christina Hannah, Hagop M. Kantarjian, and Dan Jones. "Kinase Profiling as a Tool in Molecular Dissection of Imatinib Resistant Chronic Myeloid Leukemia (CML)." Blood 108, no. 11 (2006): 2337. http://dx.doi.org/10.1182/blood.v108.11.2337.2337.

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Abstract Imatinib (Gleevec) resistance (IR) in CML is a multifactorial phenomenon related to ineffective blockage of the bcr-abl kinase through point mutation and/or gene amplification, or alternatively kinase bypass through clonal evolution or presently unknown mechanisms. The newer generation of bcr-abl small molecule inhibitors (dasatinib, nilotinib) may be useful in overcoming ineffective bcr-abl blockage in IR-CML but may not be effective in other mechanisms of resistance. As a tool in classifying the pattern of disease resistance, we profiled kinase levels in IR-CML following switch to n
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28

Leblay, Noemie, Ranjan Maity, Elie Barakat, et al. "Cite-Seq Profiling of T Cells in Multiple Myeloma Patients Undergoing BCMA Targeting CAR-T or Bites Immunotherapy." Blood 136, Supplement 1 (2020): 11–12. http://dx.doi.org/10.1182/blood-2020-137650.

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Adaptive T cell therapy using chimeric antigen receptor (CAR) T cells and bispecific T cell engagers (BiTEs) have demonstrated encouraging responses in heavily pre-treated multiple myeloma (MM) patients. However, the cellular and molecular predictors of clinical response are not fully understood as well as the mediators of acquired resistance remain elusive. Local immune suppression and T cell exhaustion are important mediators of responses therefore, it is plausible to speculate that a tolerant tumor microenvironment and the expansion of specific T cell populations may dictate clinical respon
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29

Heckman, Caroline A., Mika Kontro, Tea Pemovska, et al. "High-Throughput Ex Vivo Drug Sensitivity and Resistance Testing (DSRT) Integrated with Deep Genomic and Molecular Profiling Reveal New Therapy Options with Targeted Drugs in Subgroups of Relapsed Chemorefractory AML." Blood 120, no. 21 (2012): 288. http://dx.doi.org/10.1182/blood.v120.21.288.288.

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Abstract Abstract 288 Introduction: Recent genomic analyses of acute myeloid leukemia (AML) patients have provided new information on mutations contributing to the disease onset and progression. However, the genomic changes are often complex and highly diverse from one patient to another and often not actionable in clinical care. To rapidly identify novel patient-specific therapies, we developed a high-throughput drug sensitivity and resistance testing (DSRT) platform to experimentally validate therapeutic options for individual patients with relapsed AML. By integrating the results with exome
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30

Stieglitz, Elliot, Camille B. Troup, Laura C. Gelston, et al. "Subclonal Mutations in SETBP1 Predict Relapse in Juvenile Myelomonocytic Leukemia." Blood 124, no. 21 (2014): 410. http://dx.doi.org/10.1182/blood.v124.21.410.410.

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Abstract Juvenile Myelomonocytic Leukemia (JMML) is an aggressive myeloproliferative neoplasm of childhood with a 5-year event free survival of 52% after hematopoietic stem cell transplantation (HSCT). A hallmark of JMML is aberrant Ras pathway activation due to mutations in NF1, NRAS, KRAS, PTPN11 and CBL. However, robust predictors of response are lacking, as individual mutations are not reliably associated with outcome, and relapse remains the most common reason for treatment failure. Recently, massively parallel sequencing has identified recurrent mutations in the SKI domain of SETBP1 in a
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31

Kadoch, Cigall, Valerie Wong, Lingjing Chen, et al. "Dynamic Changes in Macrophage Polarization Correlate with Progression and Response in CNS Lymphoma: Insights Into the Transcriptome of Lymphoma-Associated M2 Macrophages,." Blood 118, no. 21 (2011): 3219. http://dx.doi.org/10.1182/blood.v118.21.3219.3219.

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Abstract Abstract 3219 Background: Macrophages are an important component of the tumor microenvironment and the immune response to malignancy. Classically activated (M1-polarized) macrophages exhibit anti-tumor effect, while alternatively activated (M2-polarized) macrophages promote tissue repair, angiogenesis, immunosuppression and tumor progression. To date, the vast majority of studies on macrophage phenotype and polarization have been based upon in vitro studies or murine model systems. We tested the hypothesis that distinct macrophage subsets can be identified within the microenvironment
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32

Park, Jae H., Stephen S. Chung, Young Rock Chung, et al. "Vemurafenib Has Potent Antitumor Activity in Patients with Relapsed/Refractory BRAF Mutant Hairy Cell Leukemia." Blood 124, no. 21 (2014): 24. http://dx.doi.org/10.1182/blood.v124.21.24.24.

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Abstract Background: Although treatment with purine analogs is associated with a high response rate, hairy cell leukemia (HCL) remains incurable with a 30-40% relapse rate. For these patients (pts) and those intolerant to purine analogs, novel therapies are needed. The major finding that BRAFV600E mutations occur in 98% of HCL suggests BRAF as a promising therapeutic target. We therefore designed a phase II trial to (1) determine the clinical efficacy of the BRAF inhibitor vemurafenib in pts with relapsed/ refractory HCL and (2) identify biologic determinants of response and resistance to vemu
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33

Lonial, Sagar, R. Donald Harvey, Dixil Francis, et al. "Preliminary Results of a Phase I Study of the Pan-PI3 Kinase Inhibitor SF1126 in Patients with Relapsed and Refractory Myeloma." Blood 114, no. 22 (2009): 3879. http://dx.doi.org/10.1182/blood.v114.22.3879.3879.

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Abstract Abstract 3879 Poster Board III-815 Introduction Preclinical and clinical studies have demonstrated the central importance of the PI3K/AKT axis in malignant cell survival and proliferation, yet few therapeutic options have been available. SF1126 is a conjugate comprised of the well-characterized PI3K inhibitor SF1101 (LY294002) attached to a vascular-targeting tetra-peptide (SF1174) designed to bind to RGD-recognizing integrin receptors expressed on endothelial and tumor cells resulting in angiogenesis inhibition and direct antitumor effect. SF1126 has recently demonstrated reversal of
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34

Trindade, A. J., M. G. Santos, J. Gomes, and L. Pereira. "The modulation of bulk-organic solar cells: the effect of serial and parallel resistances and the relationship with the microscopic morphology." MRS Proceedings 1359 (2011). http://dx.doi.org/10.1557/opl.2011.1034.

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ABSTRACTThis work shows the relationship between the morphology (studied by AFM) of an active bulk-heterojunction (BHJ) layer composed by MEH-PPV (poly(2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene) and PCBM ([6,6]-phenyl-C61-butyric acid methyl ester) and the respective photovoltaic figures of merit. It is observed that the most relevant parameter (influencing the efficiency) is the fill-factor (FF), as both the open circuit voltage and short circuit current are not significantly affected by the microscopic morphology. Different local conformation of the active films can change the FF f
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35

Stagge, Hanno, Lars Doerrer, Ralf Benger, and Beck Hans-Peter. "Increase in Availability of Solid Oxide Fuel Cells by Means of Parallel Connection of Cells." Journal of Fuel Cell Science and Technology 9, no. 3 (2012). http://dx.doi.org/10.1115/1.4006048.

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Fuel cells consist of single cells that are connected in series to form a stack. This increases output voltage and therefore decreases current-dependent power losses, but the electric current of the stack has to flow through each single cell. In case of an increase of resistance or a failure of just one single cell the whole stack is affected. The failure tolerance of a parallel connection is higher. The serial and parallel connection of single solid oxide fuel cells (SOFC) is compared under the aspects of failure probability, power drop and stress on the single cells. With both a highly linea
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36

Mathijssen, Stefan, Jürgen Carstensen, Helmut Föll, Georg Voorwinden та Helmut Stiebig. "Cello Measurements of CIGS and μcSi Solar Cells". MRS Proceedings 865 (2005). http://dx.doi.org/10.1557/proc-865-f5.30.

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AbstractThe CELLO (solar celllocal characterization) technique, which allows to measure all parameters of a solar cell locally with high spatial resolution, is applied for the first time for thin film solar cells based on Cu(In,Ga)Se2 (CIGS) and micro-crystalline Si (μcSi). Results for local effective serial resistance, photocurrent and current/voltage at the working point will be presented, demonstrating the applicability of CELLO to thin film solar cells. Based on the measurements, quantitative predictions for the potential of these cells will be made.
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37

Choi, Seungkeun, William J. Potscavage, and Bernard Kippelen. "Area-scaling of Organic Solar Cells and Integrated Modules." MRS Proceedings 1212 (2009). http://dx.doi.org/10.1557/proc-1212-s06-04-c07-04.

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AbstractWe report on the improved performance of large-area organic solar cells and modules by integrating metal grids directly with the indium tin oxide (ITO), thereby reducing the series resistance contribution from the ITO. Devices with different areas (0.1, 7, and 36.4 cm2) were prepared to study the area-dependency of the organic solar cells based on pentacene and C60 heterojunctions. Modules were prepared in which four individual cells (7 cm2) were connected in series and parallel. For the series connected modules, VOC scales linearly with the number of cells while parallel connected mod
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38

MIGUNOV, Ya N., and V. V. ONUFRIEV. "SIMULATION OF THE CURRENT-VOLTAGE CHARACTERISTICS OF SOLAR BATTERIES WITH CONSIDERING DECREASE OF LIGHTING DUE TO THE INFLUENCE OF JETS OF THE ELECTRIC PROPULSION." Space engineering and technology, December 30, 2019, 56–64. http://dx.doi.org/10.33950/spacetech-2308-7625-2019-4-56-64.

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A model for calculating the voltage-current characteristic of a solar array in the presence of a temperature gradient by its photovoltaic converters and their variable illumination due to possible pollution under the action of space factors, including operation of electric rocket engines, is described. The model is based on the main equation of a solar cell. In this case both a one-dimensional and a two-dimensional temperature gradients are taken into account. The principles of constructing a model are given, and the initial data selection is made. To simulate the lighting conditions of the so
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39

Wang, Hongliang, Shan-Ting Hsu, Huade Tan, Y. Lawrence Yao, Hongqiang Chen, and Magdi N. Azer. "Predictive Modeling for Glass-Side Laser Scribing of Thin Film Photovoltaic Cells." Journal of Manufacturing Science and Engineering 135, no. 5 (2013). http://dx.doi.org/10.1115/1.4024818.

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Laser scribing of multilayer-thin-film solar cells is an important process for producing integrated serial interconnection of mini-modules, used to reduce photocurrent and resistance losses in a large-area solar cell. Quality of such scribing contributes to the overall quality and efficiency of the solar cell, and therefore predictive capabilities of the process are essential. Limited numerical work has been performed in predicting the thin film laser removal processes. In this study, a fully-coupled multilayer thermal and mechanical finite element model is developed to analyze the laser-induc
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Wang, Hongliang, Y. Lawrence Yao, and Hongqiang Chen. "Removal Mechanism and Defect Characterization for Glass-Side Laser Scribing of CdTe/CdS Multilayer in Solar Cells." Journal of Manufacturing Science and Engineering 137, no. 6 (2015). http://dx.doi.org/10.1115/1.4030935.

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Laser scribing is an important manufacturing process used to reduce photocurrent and resistance losses and increase solar cell efficiency through the formation of serial interconnections in large-area solar cells. High-quality scribing is crucial since the main impediment to large-scale adoption of solar power is its high-production cost (price-per-watt) compared to competing energy sources such as wind and fossil fuels. In recent years, the use of glass-side laser scribing processes has led to increased scribe quality and solar cell efficiencies; however, defects introduced during the process
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41

Kanevce, Ana, and James R. Sites. "Impact of Nonuniformities on Thin Cu(In,Ga)Se2 Solar Cell Performance." MRS Proceedings 1012 (2007). http://dx.doi.org/10.1557/proc-1012-y08-02.

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AbstractSolar-cell performance degradation due to physical nonuniformities becomes more significant as the thickness of polycrystalline absorbers is reduced. “Voltage” nonuniformities such as those due to band-gap fluctuations, variations in the back-contact proximity, and areas where the absorber is completely depleted can have very significant impact on cell performance. Similarly local shunts can seriously degrade the efficiency. “Current” nonuniformities such as optical defects have generally much less impact. The analysis presented is based on Cu(In,Ga)Se2 cells, but the qualitative resul
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42

Karpov, V. G., G. Rich, D. H. Rose, A. V. Subashiev, and G. Dorer. "Theoretical and Experimental Study of Shunt Effects in Thin-film Photovoltaics." MRS Proceedings 668 (2001). http://dx.doi.org/10.1557/proc-668-h5.13.

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ABSTRACTWe present an analytical model that quantitatively describes the physics behind shunting in thin-film photovoltaics and predicts size-dependent effects in the I/V characteristics of solar cells. The model consists of an array of micro-diodes and shunt in parallel between the two electrodes, one of which mimics the TCO and has a finite resistance. We introduce the concept of the screening length L, over which the shunt affects the electrical potential of the system. The nature of this screening is that the system generates currents in response to the point perturbation caused by the shu
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